72138977 (number)

72138977 is an odd 8-digits composite number following 72138976 and preceding 72138978. In scientific notation, it is written as 7.2138977 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 72110340 positive integers (up to 72138977) that are relatively prime to 72138977.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thirty-eight thousand nine hundred seventy-seven

Notation

Scientific notation 7.2138977 × 10^7
Engineering notation 7.2138977 × 10^6

Prime Factorization of 72138977

Prime Factorization 2791 × 25847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72138977
Product of the distinct prime numbers

The prime factorization of 72138977 is 2791 × 25847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 57, 3, 932, 547, 7507, 4651, 18935, 6090, 139890, 15832, 3774861, 3805759, 45200872, 4287640, 57607331, 634135581, 8951629334, 747465072

Basic calculations (n = 72138977)

Multiplication

n×y
n×2 144277954
n×3 216416931
n×4 288555908
n×5 360694885

Division

n÷y
n÷2 36069488.5
n÷3 24046325.666667
n÷3 18034744.25
n÷5 14427795.4

Exponentiation

ny
n2 5204032002606529
n3 3.754135449433E+23
n4 2.7081949084153E+31
n5 1.9536641020969E+39

Nth Root

y√n
2√n 8493.4667244889
3√n 416.28426276656
4√n 92.160006100742
5√n 37.293573161946

Divisors of 72138977

1, 2791, 25847, 72138977

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72138976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72138977 can be divided by 4 positive divisors. The sum of these divisors (counting 72138977) is 1, the average is 0.25.

Base conversion 72138977

Base System Value
2 Binary 100010011001100000011100001
3 Ternary 12000202001001222
4 Quaternary 10103030003201
5 Quinary 121431421402
6 Senary 11054104425
8 Octal 423140341
10 Decimal 72138977
12 Duodecimal 201ab115
16 Hexadecimal 44cc0e1
20 Vigesimal 12ah78h
36 Base36 16y6sh

Cryptographic Hash Functions

md5 a0be194c3110eefe7125fd1f25744a7d
sha1 1745483f5a7f3f478ebc3e3d1d5eed8b17c39e76
sha256 5ec55e7652768222ef15878fe3fe42f2d26fa5175ba511f7ef02edbfa676e818
sha512 38246a70bf9bc1794652a3aefd8ae44c485dc9560ede66f69ad17619d1b6f2b6b5df67bbca102e195299309dae450c74552ba99a150d8c1ac6aa264d947f5ebd
ripemd-160 dfde500b9baa7ffc73e4a6b2c01fcbbd639b9198

72138977 as geometric shapes

Circle

Radius = n
Diameter 144277954
Circumference 453262560.36137
Area 1.6348948708435E+16

Sphere

Radius = n
Volume 1.5725285798026E+24
Surface area 6.5395794833739E+16
Circumference 453262560.36137

Square

Length = n
Perimeter 288555908
Area 5204032002606529
Diagonal 102019919.64912

Cube

Length = n
Surface area 31224192015639174
Volume 3.754135449433E+23
Space diagonal 124948373.37004

Equilateral Triangle

Length = n
Perimeter 216416931
Area 2.2534119581822E+15
Altitude 62474186.685021

Triangular Pyramid

Length = n
Surface area 2.2534119581822E+15
Volume 4.4242910563114E+22
Height 34006639.88304