72618812 (number)

72618812 is an even 8-digits composite number following 72618811 and preceding 72618813. In scientific notation, it is written as 7.2618812 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 31122336 positive integers (up to 72618812) that are relatively prime to 72618812.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighteen thousand eight hundred twelve

Notation

Scientific notation 7.2618812 × 10^7
Engineering notation 7.2618812 × 10^6

Prime Factorization of 72618812

Prime Factorization 2 × 2 × 7 × 2593529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36309406
Product of the distinct prime numbers

The prime factorization of 72618812 is 2 × 2 × 7 × 2593529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 19, 33, 433, 405, 3258, 3506, 65304, 17415, 548867, 898261, 223758, 1004928, 97312363, 39970348, 456660079, 721461525, 9585644564, 1751348898

Basic calculations (n = 72618812)

Multiplication

n×y
n×2 145237624
n×3 217856436
n×4 290475248
n×5 363094060

Division

n÷y
n÷2 36309406
n÷3 24206270.666667
n÷3 18154703
n÷5 14523762.4

Exponentiation

ny
n2 5273491856291344
n3 3.8295471369555E+23
n4 2.7809716358371E+31
n5 2.0195085640019E+39

Nth Root

y√n
2√n 8521.667207771
3√n 417.20520047312
4√n 92.312876717016
5√n 37.343053596773

Divisors of 72618812

1, 2, 4, 7, 14, 28, 2593529, 5187058, 10374116, 18154703, 36309406, 72618812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72618811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72618812 can be divided by 12 positive divisors. The sum of these divisors (counting 72618812) is 1, the average is 0.083333333333333.

Base conversion 72618812

Base System Value
2 Binary 100010101000001001100111100
3 Ternary 12001122102021122
4 Quaternary 10111001030330
5 Quinary 122042300222
6 Senary 11112250112
8 Octal 425011474
10 Decimal 72618812
12 Duodecimal 203a0938
16 Hexadecimal 454133c
20 Vigesimal 12dh70c
36 Base36 178h18

Cryptographic Hash Functions

md5 3c1065effb92a92ebee956622270874c
sha1 96d33cc2c51245a1a40c8971277399cb5cbbf638
sha256 4e6f707539395e65b6a03c8484cbd1758e1ac3f9b10817f9a11df72b4de04178
sha512 593f842cc3606f321ebccd8e3bf817a3334ed503b506ac56a76d729c597eb47dd78dffd4fe1a1d5ae2d3210d085a706744cc6c0270edf8f7063244c0b67ca9eb
ripemd-160 568a1bd8a137cfc20eabd839f6edb46ee0053d6e

72618812 as geometric shapes

Circle

Radius = n
Diameter 145237624
Circumference 456277452.58324
Area 1.656716327449E+16

Sphere

Radius = n
Volume 1.6041169536047E+24
Surface area 6.6268653097962E+16
Circumference 456277452.58324

Square

Length = n
Perimeter 290475248
Area 5273491856291344
Diagonal 102698508.81382

Cube

Length = n
Surface area 31640951137748064
Volume 3.8295471369555E+23
Space diagonal 125779471.96929

Equilateral Triangle

Length = n
Perimeter 217856436
Area 2.2834889570993E+15
Altitude 62889735.984646

Triangular Pyramid

Length = n
Surface area 2.2834889570993E+15
Volume 4.513164582358E+22
Height 34232836.271274