71388870 (number)

71388870 is an even 8-digits composite number following 71388869 and preceding 71388871. In scientific notation, it is written as 7.1388870 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 16236288 positive integers (up to 71388870) that are relatively prime to 71388870.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand eight hundred seventy

Notation

Scientific notation 7.1388870 × 10^7
Engineering notation 7.1388870 × 10^6

Prime Factorization of 71388870

Prime Factorization 2 × 3 × 5 × 7 × 233 × 1459

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71388870
Product of the distinct prime numbers

The prime factorization of 71388870 is 2 × 3 × 5 × 7 × 233 × 1459. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 74, 58, 122, 402, 697, 7044, 14746, 73890, 222017, 892284, 4697281, 5781343, 14451962, 71739695, 182867407, 844360564, 1868222314, 1809946918

Basic calculations (n = 71388870)

Multiplication

n×y
n×2 142777740
n×3 214166610
n×4 285555480
n×5 356944350

Division

n÷y
n÷2 35694435
n÷3 23796290
n÷3 17847217.5
n÷5 14277774

Exponentiation

ny
n2 5096370759876900
n3 3.6382414964865E+23
n4 2.5972994922128E+31
n5 1.8541827580065E+39

Nth Root

y√n
2√n 8449.193452632
3√n 414.83638007236
4√n 91.919494410229
5√n 37.215692233324

Divisors of 71388870

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 466, 699, 1165, 1398, 1459, 1631, 2330, 2918, 3262, 3495, 4377, 4893, 6990, 7295, 8155, 8754, 9786, 10213, 14590, 16310, 20426, 21885, 24465, 30639, 43770, 48930, 51065, 61278, 102130, 153195, 306390, 339947, 679894, 1019841, 1699735, 2039682, 2379629, 3399470, 4759258, 5099205, 7138887, 10198410, 11898145, 14277774, 23796290, 35694435, 71388870

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388870 can be divided by 64 positive divisors. The sum of these divisors (counting 71388870) is 1, the average is 0.015625.

Base conversion 71388870

Base System Value
2 Binary 100010000010100111011000110
3 Ternary 11222022221010020
4 Quaternary 10100110323012
5 Quinary 121233420440
6 Senary 11030040010
8 Octal 420247306
10 Decimal 71388870
12 Duodecimal 1baa9006
16 Hexadecimal 4414ec6
20 Vigesimal 1263c3a
36 Base36 16i406

Cryptographic Hash Functions

md5 7131922f2513e3d2e4cb0f9b9e5b786f
sha1 fd857ee44050f7aa8e6a47bd2e4a96855ab4ddf3
sha256 34202f6fdb948032ad65a9c568de3c834e5b3ad67c6bab8d1ec4087bd96a058d
sha512 1f2d5bd95ef747b358364274a4f26df0cabf9e238ca92f53d055a55b7f08eaed72bfb2dcdeb1186a5dc9737b342eeb53239ce1744ea2e60cf242d825014b38af
ripemd-160 6116cc5550b5c63de6941aa870f5ffd2b33d2d57

71388870 as geometric shapes

Circle

Radius = n
Diameter 142777740
Circumference 448549499.08015
Area 1.6010720939199E+16

Sphere

Radius = n
Volume 1.523983034313E+24
Surface area 6.4042883756796E+16
Circumference 448549499.08015

Square

Length = n
Perimeter 285555480
Area 5096370759876900
Diagonal 100959108.15649

Cube

Length = n
Surface area 30578224559261400
Volume 3.6382414964865E+23
Space diagonal 123649149.93493

Equilateral Triangle

Length = n
Perimeter 214166610
Area 2.2067932725788E+15
Altitude 61824574.967465

Triangular Pyramid

Length = n
Surface area 2.2067932725788E+15
Volume 4.2877087229332E+22
Height 33653036.052163