7131381894 (number)

7131381894 is an even 10-digits composite number following 7131381893 and preceding 7131381895. In scientific notation, it is written as 7.131381894 × 10^9. The sum of its digits is 45. It has a total of 7 prime factors and 84 positive divisors. There are 1880764704 positive integers (up to 7131381894) that are relatively prime to 7131381894.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-one million three hundred eighty-one thousand eight hundred ninety-four

Notation

Scientific notation 7.131381894 × 10^9
Engineering notation 7.131381894 × 10^9

Prime Factorization of 7131381894

Prime Factorization 2 × 39 × 3 × 7 × 13 × 7 × 47843

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1018768842
Product of the distinct prime numbers

The prime factorization of 7131381894 is 2 × 39 × 3 × 7 × 13 × 7 × 47843. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 49, 7, 888, 686, 2336, 744, 68899, 67402, 414300, 945084, 9163622, 5410917, 65285585, 44389390, 237057500, 999589104, 1838928501, 4480713256

Basic calculations (n = 7131381894)

Multiplication

n×y
n×2 14262763788
n×3 21394145682
n×4 28525527576
n×5 35656909470

Division

n÷y
n÷2 3565690947
n÷3 2377127298
n÷3 1782845473.5
n÷5 1426276378.8

Exponentiation

ny
n2 5.0856607718071E+19
n3 3.6267789147091E+29
n4 2.5863945485898E+39
n5 1.8444567254553E+49

Nth Root

y√n
2√n 84447.509696853
3√n 1924.8249141033
4√n 290.59853698333
5√n 93.461928665263

Divisors of 7131381894

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 117, 147, 182, 234, 273, 294, 507, 546, 637, 819, 1014, 1274, 1521, 1638, 1911, 3042, 3549, 3822, 5733, 7098, 10647, 11466, 21294, 24843, 47843, 49686, 74529, 95686, 143529, 149058, 287058, 334901, 621959, 669802, 1004703, 1243918, 1865877, 2009406, 2344307, 3731754, 4353713, 4688614, 5597631, 7032921, 8707426, 11195262, 13061139, 14065842, 24256401, 26122278, 30475991, 39183417, 48512802, 60951982, 72769203, 78366834, 91427973, 145538406, 169794807, 182855946, 274283919, 339589614, 509384421, 548567838, 1018768842, 1188563649, 2377127298, 3565690947, 7131381894

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131381893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131381894 can be divided by 84 positive divisors. The sum of these divisors (counting 7131381894) is 1, the average is 0.011904761904762.

Base conversion 7131381894

Base System Value
2 Binary 110101001000100000100000010000110
3 Ternary 200101222221201212100
4 Quaternary 12221010010002012
5 Quinary 104101113210034
6 Senary 3135350132530
8 Octal 65104040206
10 Decimal 7131381894
12 Duodecimal 1470351146
16 Hexadecimal 1a9104086
20 Vigesimal 5b8b2eee
36 Base36 39xu9hi

Cryptographic Hash Functions

md5 c43344073ca015697741f386da88adfa
sha1 cf071911de4373f970a7765ebcf4e461dca78b90
sha256 cb48285ea170c0ecd01ad5378b2a67868adaf2a2295e5713d918d2787bab47d8
sha512 e42395e5bde80a00dc8a6f9303ebaf93a20e1d894b59116f25262e55a7ea5509fa2fba296a66751dc221d8d79190dfb5487bb00e896af11ecc23d43daa9fc07a
ripemd-160 b8185055578699c5f11ac41b92f829addf854399

7131381894 as geometric shapes

Circle

Radius = n
Diameter 14262763788
Circumference 44807793936.267
Area 1.5977074519359E+20

Sphere

Radius = n
Volume 1.5191815992859E+30
Surface area 6.3908298077436E+20
Circumference 44807793936.267

Square

Length = n
Perimeter 28525527576
Area 5.0856607718071E+19
Diagonal 10085296992.957

Cube

Length = n
Surface area 3.0513964630843E+20
Volume 3.6267789147091E+29
Space diagonal 12351915768.585

Equilateral Triangle

Length = n
Perimeter 21394145682
Area 2.2021557117075E+19
Altitude 6175957884.2924

Triangular Pyramid

Length = n
Surface area 2.2021557117075E+19
Volume 4.2741999407587E+28
Height 3361765664.3189