72505816 (number)

72505816 is an even 8-digits composite number following 72505815 and preceding 72505817. In scientific notation, it is written as 7.2505816 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 34026496 positive integers (up to 72505816) that are relatively prime to 72505816.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand eight hundred sixteen

Notation

Scientific notation 7.2505816 × 10^7
Engineering notation 7.2505816 × 10^6

Prime Factorization of 72505816

Prime Factorization 2 × 2 × 2 × 17 × 809 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18126454
Product of the distinct prime numbers

The prime factorization of 72505816 is 2 × 2 × 2 × 17 × 809 × 659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 68, 8, 906, 638, 7934, 2684, 44399, 14391, 534151, 406976, 8370288, 5521493, 51401413, 58094861, 427752071, 908339981, 463491768, 783152934

Basic calculations (n = 72505816)

Multiplication

n×y
n×2 145011632
n×3 217517448
n×4 290023264
n×5 362529080

Division

n÷y
n÷2 36252908
n÷3 24168605.333333
n÷3 18126454
n÷5 14501163.2

Exponentiation

ny
n2 5257093353825856
n3 3.8116984340732E+23
n4 2.763703053084E+31
n5 2.0038454504555E+39

Nth Root

y√n
2√n 8515.0347033938
3√n 416.98869554742
4√n 92.276945676554
5√n 37.331425082515

Divisors of 72505816

1, 2, 4, 8, 17, 34, 68, 136, 659, 809, 1318, 1618, 2636, 3236, 5272, 6472, 11203, 13753, 22406, 27506, 44812, 55012, 89624, 110024, 533131, 1066262, 2132524, 4265048, 9063227, 18126454, 36252908, 72505816

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 -72505815
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 72505816 can be divided by 32 positive divisors. The sum of these divisors (counting 72505816) is 1, the average is 0.03125.

Base conversion 72505816

Base System Value
2 Binary 100010100100101100111011000
3 Ternary 12001102200021121
4 Quaternary 10110211213120
5 Quinary 122030141231
6 Senary 11110015024
8 Octal 424454730
10 Decimal 72505816
12 Duodecimal 20347474
16 Hexadecimal 45259d8
20 Vigesimal 12d34ag
36 Base36 1761ug

Cryptographic Hash Functions

md5 9d8aa6003c6eef1ebc5ce171cbe71a93
sha1 ab83a6719e1cdfbfe7b108e5606288ecdcf6e7fd
sha256 81abdd8c4d596924bbd9e591a030ade66c49ffd99ee3439b80fb307666ba8d20
sha512 8a9351ad9b8c03cd43ece61751438d612a7ac1f066dacb487638048518b966919c95a3f3e2dfaa5994a7dd5029aa92309a33c9e4973baf2b1bb08d9cced70cc0
ripemd-160 f2495e31221c39c9c4f9a3d85460273905fcc654

72505816 as geometric shapes

Circle

Radius = n
Diameter 145011632
Circumference 455567477.77627
Area 1.6515645859615E+16

Sphere

Radius = n
Volume 1.5966405064245E+24
Surface area 6.606258343846E+16
Circumference 455567477.77627

Square

Length = n
Perimeter 290023264
Area 5257093353825856
Diagonal 102538708.33813

Cube

Length = n
Surface area 31542560122955136
Volume 3.8116984340732E+23
Space diagonal 125583757.15624

Equilateral Triangle

Length = n
Perimeter 217517448
Area 2.2763881972398E+15
Altitude 62791878.57812

Triangular Pyramid

Length = n
Surface area 2.2763881972398E+15
Volume 4.4921296842855E+22
Height 34179569.446043