72487725 (number)

72487725 is an odd 8-digits composite number following 72487724 and preceding 72487726. In scientific notation, it is written as 7.2487725 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 38301120 positive integers (up to 72487725) that are relatively prime to 72487725.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-seven thousand seven hundred twenty-five

Notation

Scientific notation 7.2487725 × 10^7
Engineering notation 7.2487725 × 10^6

Prime Factorization of 72487725

Prime Factorization 15 × 109 × 5 × 8867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72487725
Product of the distinct prime numbers

The prime factorization of 72487725 is 15 × 109 × 5 × 8867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 90, 88, 54, 641, 6336, 1817, 42583, 67874, 559982, 999668, 5069672, 2445016, 57553047, 62722892, 798221721, 974013719, 5608103449, 7615712297

Basic calculations (n = 72487725)

Multiplication

n×y
n×2 144975450
n×3 217463175
n×4 289950900
n×5 362438625

Division

n÷y
n÷2 36243862.5
n÷3 24162575
n÷3 18121931.25
n÷5 14497545

Exponentiation

ny
n2 5254470275675625
n3 3.8088459636385E+23
n4 2.7609457877959E+31
n5 2.0013467900566E+39

Nth Root

y√n
2√n 8513.9723396309
3√n 416.9540115712
4√n 92.271189109228
5√n 37.32956197618

Divisors of 72487725

1, 5, 15, 75, 109, 545, 1635, 8175, 8867, 44335, 133005, 665025, 966503, 4832515, 14497545, 72487725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72487724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72487725 can be divided by 16 positive divisors. The sum of these divisors (counting 72487725) is 1, the average is 0.0625.

Base conversion 72487725

Base System Value
2 Binary 100010100100001001100101101
3 Ternary 12001101202110120
4 Quaternary 10110201030231
5 Quinary 122024101400
6 Senary 11105355153
8 Octal 424411455
10 Decimal 72487725
12 Duodecimal 20338ab9
16 Hexadecimal 452132d
20 Vigesimal 12d0j65
36 Base36 175nvx

Cryptographic Hash Functions

md5 5859783d812f9d20dcdef6d0f405bb83
sha1 db6ef9419ef3e3d2c3a34c73fbba8f9b72b23865
sha256 8d9b3895f84b5905ff769137620f6c6f28edeae2282fe6ce912738ca148570ca
sha512 748c29b5115dc4fb5fd7e4fb49c414c098bf8d7b0f29b1f640f1f705c58d9391d583fdc938b6e2a3d8066097bc5a3060497d673136e1f57705847b7792157caa
ripemd-160 6405e262436421399d951ea28433b4c6cde3f94a

72487725 as geometric shapes

Circle

Radius = n
Diameter 144975450
Circumference 455453808.67087
Area 1.6507405216568E+16

Sphere

Radius = n
Volume 1.5954456664029E+24
Surface area 6.6029620866274E+16
Circumference 455453808.67087

Square

Length = n
Perimeter 289950900
Area 5254470275675625
Diagonal 102513123.80057

Cube

Length = n
Surface area 31526821654053750
Volume 3.8088459636385E+23
Space diagonal 125552422.62508

Equilateral Triangle

Length = n
Perimeter 217463175
Area 2.2752523710827E+15
Altitude 62776211.31254

Triangular Pyramid

Length = n
Surface area 2.2752523710827E+15
Volume 4.4887680156396E+22
Height 34171041.266857