72506725 (number)

72506725 is an odd 8-digits composite number following 72506724 and preceding 72506726. In scientific notation, it is written as 7.2506725 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors. There are 57170400 positive integers (up to 72506725) that are relatively prime to 72506725.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred six thousand seven hundred twenty-five

Notation

Scientific notation 7.2506725 × 10^7
Engineering notation 7.2506725 × 10^6

Prime Factorization of 72506725

Prime Factorization 5 × 5 × 83 × 83 × 421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 174715
Product of the distinct prime numbers

The prime factorization of 72506725 is 5 × 5 × 83 × 83 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 15, 61, 252, 491, 4332, 2752, 38635, 86879, 262482, 914470, 7621128, 3068914, 69976564, 42070727, 776466407, 60923292, 8286618058, 6456201683

Basic calculations (n = 72506725)

Multiplication

n×y
n×2 145013450
n×3 217520175
n×4 290026900
n×5 362533625

Division

n÷y
n÷2 36253362.5
n÷3 24168908.333333
n÷3 18126681.25
n÷5 14501345

Exponentiation

ny
n2 5257225170225625
n3 3.8118417968063E+23
n4 2.7638416490454E+31
n5 2.0039710639088E+39

Nth Root

y√n
2√n 8515.0880794035
3√n 416.99043812551
4√n 92.277234892489
5√n 37.331518686303

Divisors of 72506725

1, 5, 25, 83, 415, 421, 2075, 2105, 6889, 10525, 34445, 34943, 172225, 174715, 873575, 2900269, 14501345, 72506725

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72506724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72506725 can be divided by 18 positive divisors. The sum of these divisors (counting 72506725) is 1, the average is 0.055555555555556.

Base conversion 72506725

Base System Value
2 Binary 100010100100101110101100101
3 Ternary 12001102201112021
4 Quaternary 10110211311211
5 Quinary 122030203400
6 Senary 11110023141
8 Octal 424456545
10 Decimal 72506725
12 Duodecimal 20347ab1
16 Hexadecimal 4525d65
20 Vigesimal 12d36g5
36 Base36 1762jp

Cryptographic Hash Functions

md5 77f74661ec85ade5c70ed56f022569c5
sha1 72737df949bcc7fb41c200e42c6c59bbdbbc9c1c
sha256 dc78c53fa6650221153df5a6952e27064d0c63724ccf64799d31906899d3b7c3
sha512 05a0d4c2fdc28dd642700688b3e940709291f3c9e5f377a19a5746137d566f2d874da50933334af567ac2d6f261eb569d58b30c4862a1ba25e6c20738eb46b17
ripemd-160 52c94d6bc3b74382b03e80f00da28e8fb5a9bc6b

72506725 as geometric shapes

Circle

Radius = n
Diameter 145013450
Circumference 455573189.19171
Area 1.6516059973048E+16

Sphere

Radius = n
Volume 1.5967005580657E+24
Surface area 6.6064239892193E+16
Circumference 455573189.19171

Square

Length = n
Perimeter 290026900
Area 5257225170225625
Diagonal 102539993.85826

Cube

Length = n
Surface area 31543351021353750
Volume 3.8118417968063E+23
Space diagonal 125585331.59042

Equilateral Triangle

Length = n
Perimeter 217520175
Area 2.2764452754152E+15
Altitude 62792665.795212

Triangular Pyramid

Length = n
Surface area 2.2764452754152E+15
Volume 4.4922986388867E+22
Height 34179997.952752