71381128 (number)

71381128 is an even 8-digits composite number following 71381127 and preceding 71381129. In scientific notation, it is written as 7.1381128 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 27820800 positive integers (up to 71381128) that are relatively prime to 71381128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1381128 × 10^7
Engineering notation 7.1381128 × 10^6

Prime Factorization of 71381128

Prime Factorization 2 × 2 × 2 × 7 × 13 × 71 × 1381

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17845282
Product of the distinct prime numbers

The prime factorization of 71381128 is 2 × 2 × 2 × 7 × 13 × 71 × 1381. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 4, 78, 4, 778, 747, 8413, 1399, 34998, 29040, 959334, 489425, 9347524, 6056447, 68370063, 94286155, 812471912, 287567885, 1673467379, 8333853438

Basic calculations (n = 71381128)

Multiplication

n×y
n×2 142762256
n×3 214143384
n×4 285524512
n×5 356905640

Division

n÷y
n÷2 35690564
n÷3 23793709.333333
n÷3 17845282
n÷5 14276225.6

Exponentiation

ny
n2 5095265434552384
n3 3.6370579417776E+23
n4 2.5961729848544E+31
n5 1.8531775614204E+39

Nth Root

y√n
2√n 8448.7352899709
3√n 414.82138343324
4√n 91.917002181158
5√n 37.214885002761

Divisors of 71381128

1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1381, 1846, 1988, 2762, 3692, 3976, 5524, 6461, 7384, 9667, 11048, 12922, 17953, 19334, 25844, 35906, 38668, 51688, 71812, 77336, 98051, 125671, 143624, 196102, 251342, 392204, 502684, 686357, 784408, 1005368, 1274663, 1372714, 2549326, 2745428, 5098652, 5490856, 8922641, 10197304, 17845282, 35690564, 71381128

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 -71381127
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 71381128 can be divided by 64 positive divisors. The sum of these divisors (counting 71381128) is 1, the average is 0.015625.

Base conversion 71381128

Base System Value
2 Binary 100010000010011000010001000
3 Ternary 11222022112111111
4 Quaternary 10100103002020
5 Quinary 121233144003
6 Senary 11025540104
8 Octal 420230210
10 Decimal 71381128
12 Duodecimal 1baa4634
16 Hexadecimal 4413088
20 Vigesimal 1262cg8
36 Base36 16hy14

Cryptographic Hash Functions

md5 622b2cf56bc124fdfe7c4d5717f7e078
sha1 5e6fa6c59ec2f169c9c1dad77c8dcd475801dbfc
sha256 6474450c7f399a685102c79f6cb842dd3d58fffe01f1a4c26a025a1c2bd4c866
sha512 413166f0ebbd57d89219abbd0b619e9e4d0cd35c38031e1b00af51e20292e2163f925eacb01dcff005a7ad91466d2d1a48649bffe07f0f6d824ee63ddd1cc2e7
ripemd-160 556f228a53028946eb4244791314c91f6b37c8a2

71381128 as geometric shapes

Circle

Radius = n
Diameter 142762256
Circumference 448500854.65951
Area 1.600724845728E+16

Sphere

Radius = n
Volume 1.5234872680759E+24
Surface area 6.4028993829119E+16
Circumference 448500854.65951

Square

Length = n
Perimeter 285524512
Area 5095265434552384
Diagonal 100948159.31509

Cube

Length = n
Surface area 30571592607314304
Volume 3.6370579417776E+23
Space diagonal 123635740.39758

Equilateral Triangle

Length = n
Perimeter 214143384
Area 2.2063146526736E+15
Altitude 61817870.198789

Triangular Pyramid

Length = n
Surface area 2.2063146526736E+15
Volume 4.2863138903322E+22
Height 33649386.438363