72505768 (number)

72505768 is an even 8-digits composite number following 72505767 and preceding 72505769. In scientific notation, it is written as 7.2505768 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 35378560 positive integers (up to 72505768) that are relatively prime to 72505768.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand seven hundred sixty-eight

Notation

Scientific notation 7.2505768 × 10^7
Engineering notation 7.2505768 × 10^6

Prime Factorization of 72505768

Prime Factorization 2 × 2 × 2 × 71 × 1193 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18126442
Product of the distinct prime numbers

The prime factorization of 72505768 is 2 × 2 × 2 × 71 × 1193 × 107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 52, 33, 358, 846, 105, 817, 60702, 97445, 936707, 10099, 6482284, 3692568, 21937045, 91732006, 579980510, 225184992, 5286158714, 8541841752

Basic calculations (n = 72505768)

Multiplication

n×y
n×2 145011536
n×3 217517304
n×4 290023072
n×5 362528840

Division

n÷y
n÷2 36252884
n÷3 24168589.333333
n÷3 18126442
n÷5 14501153.6

Exponentiation

ny
n2 5257086393269824
n3 3.8116908638638E+23
n4 2.7636957346303E+31
n5 2.0038388175769E+39

Nth Root

y√n
2√n 8515.0318848493
3√n 416.98860352969
4√n 92.27693040435
5√n 37.331420139714

Divisors of 72505768

1, 2, 4, 8, 71, 107, 142, 214, 284, 428, 568, 856, 1193, 2386, 4772, 7597, 9544, 15194, 30388, 60776, 84703, 127651, 169406, 255302, 338812, 510604, 677624, 1021208, 9063221, 18126442, 36252884, 72505768

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 -72505767
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 72505768 can be divided by 32 positive divisors. The sum of these divisors (counting 72505768) is 1, the average is 0.03125.

Base conversion 72505768

Base System Value
2 Binary 100010100100101100110101000
3 Ternary 12001102200012211
4 Quaternary 10110211212220
5 Quinary 122030141033
6 Senary 11110014504
8 Octal 424454650
10 Decimal 72505768
12 Duodecimal 20347434
16 Hexadecimal 45259a8
20 Vigesimal 12d3488
36 Base36 1761t4

Cryptographic Hash Functions

md5 7861f71a0365a6461d8d5a6f3d113bc4
sha1 3a29f2ef714f0573f5924c2247fb35ab93fb4519
sha256 7232c8d608ab286cbe63e59035a6aae3676d4d92a04bec621d5ffc96e90b83e9
sha512 ab539bd3b75d57779ff06dff4ab8e16f8fa083142aaef6e0c8e6184c2c16067f9b4547e435fe3df88bf093774e7195741d069ac5729e7017f9f6af3f4137c428
ripemd-160 d2fea926f77e86a975552ff80b8bf39248ebf0f6

72505768 as geometric shapes

Circle

Radius = n
Diameter 145011536
Circumference 455567176.18337
Area 1.6515623992383E+16

Sphere

Radius = n
Volume 1.5966373354226E+24
Surface area 6.6062495969533E+16
Circumference 455567176.18337

Square

Length = n
Perimeter 290023072
Area 5257086393269824
Diagonal 102538640.45588

Cube

Length = n
Surface area 31542518359618944
Volume 3.8116908638638E+23
Space diagonal 125583674.0178

Equilateral Triangle

Length = n
Perimeter 217517304
Area 2.2763851832306E+15
Altitude 62791837.008901

Triangular Pyramid

Length = n
Surface area 2.2763851832306E+15
Volume 4.4921207627082E+22
Height 34179546.818626