7131891 (number)

7131891 is an odd 7-digits composite number following 7131890 and preceding 7131892. In scientific notation, it is written as 7.131891 × 10^6. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 3985920 positive integers (up to 7131891) that are relatively prime to 7131891.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-one thousand eight hundred ninety-one

Notation

Scientific notation 7.131891 × 10^6
Engineering notation 7.131891 × 10^6

Prime Factorization of 7131891

Prime Factorization 3 × 31 × 17 × 13 × 347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7131891
Product of the distinct prime numbers

The prime factorization of 7131891 is 3 × 31 × 17 × 13 × 347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 11, 70, 685, 159, 7893, 7866, 12807, 81647, 819773, 875891, 9655092, 2770895, 4361658, 54499681, 283332394, 590528452, 3447632552, 3466572660

Basic calculations (n = 7131891)

Multiplication

n×y
n×2 14263782
n×3 21395673
n×4 28527564
n×5 35659455

Division

n÷y
n÷2 3565945.5
n÷3 2377297
n÷3 1782972.75
n÷5 1426378.2

Exponentiation

ny
n2 50863869235881
n3 3.6275557122856E+20
n4 2.5871331936448E+27
n5 1.8451151939557E+34

Nth Root

y√n
2√n 2670.5600536217
3√n 192.48707171286
4√n 51.677461756763
5√n 23.476910234458

Divisors of 7131891

1, 3, 13, 17, 31, 39, 51, 93, 221, 347, 403, 527, 663, 1041, 1209, 1581, 4511, 5899, 6851, 10757, 13533, 17697, 20553, 32271, 76687, 139841, 182869, 230061, 419523, 548607, 2377297, 7131891

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131891 can be divided by 32 positive divisors. The sum of these divisors (counting 7131891) is 1, the average is 0.03125.

Base conversion 7131891

Base System Value
2 Binary 11011001101001011110011
3 Ternary 111102100010010
4 Quaternary 123031023303
5 Quinary 3311210031
6 Senary 412510003
8 Octal 33151363
10 Decimal 7131891
12 Duodecimal 247b303
16 Hexadecimal 6cd2f3
20 Vigesimal 24b9eb
36 Base36 48v03

Cryptographic Hash Functions

md5 4a9032d04326bb1b93ad1079c83d938b
sha1 a0407d8adc6e6d79d62af44920ff35c6fa523da7
sha256 a9a034d649501230cb0cbfd0e91359a739983f5e0545691734121e0a4440f634
sha512 64babbafa9efd953b25775df4730eb2dc66b92072c1e8ca1e7a68df6eaa8639856128db948244c032bf699d10bacf3a4752a51fd49777e980b2037176665cca4
ripemd-160 12a30e571a28c2019bb356805353f60eb9df0e55

7131891 as geometric shapes

Circle

Radius = n
Diameter 14263782
Circumference 44810992.743606
Area 1.597935579246E+14

Sphere

Radius = n
Volume 1.5195069834939E+21
Surface area 6.3917423169838E+14
Circumference 44810992.743606

Square

Length = n
Perimeter 28527564
Area 50863869235881
Diagonal 10086016.977567

Cube

Length = n
Surface area 305183215415286
Volume 3.6275557122856E+20
Space diagonal 12352797.566043

Equilateral Triangle

Length = n
Perimeter 21395673
Area 22024701446521
Altitude 6176398.7830216

Triangular Pyramid

Length = n
Surface area 22024701446521
Volume 4.2751154054819E+19
Height 3362005.6591889