72551645 (number)

72551645 is an odd 8-digits composite number following 72551644 and preceding 72551646. In scientific notation, it is written as 7.2551645 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 58041312 positive integers (up to 72551645) that are relatively prime to 72551645.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred fifty-one thousand six hundred forty-five

Notation

Scientific notation 7.2551645 × 10^7
Engineering notation 7.2551645 × 10^6

Prime Factorization of 72551645

Prime Factorization 5 × 14510329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72551645
Product of the distinct prime numbers

The prime factorization of 72551645 is 5 × 14510329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72551645)

Multiplication

n×y
n×2 145103290
n×3 217654935
n×4 290206580
n×5 362758225

Division

n÷y
n÷2 36275822.5
n÷3 24183881.666667
n÷3 18137911.25
n÷5 14510329

Exponentiation

ny
n2 5263741192206025
n3 3.8189308234881E+23
n4 2.7706971338527E+31
n5 2.0101863485779E+39

Nth Root

y√n
2√n 8517.7253418973
3√n 417.07653286885
4√n 92.291523673073
5√n 37.336143130203

Divisors of 72551645

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72551644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72551645 can be divided by 4 positive divisors. The sum of these divisors (counting 72551645) is 1, the average is 0.25.

Base conversion 72551645

Base System Value
2 Binary 100010100110000110011011101
3 Ternary 12001112000010222
4 Quaternary 10110300303131
5 Quinary 122033123040
6 Senary 11111011125
8 Octal 424606335
10 Decimal 72551645
12 Duodecimal 20369aa5
16 Hexadecimal 4530cdd
20 Vigesimal 12d8j25
36 Base36 17717h

Cryptographic Hash Functions

md5 cfee9189fe1ece2215cbb59c07e4093d
sha1 2eef24a5084917ffda1e0436af9c78b491e0e19f
sha256 2282690bbae2c101532e973c314c463b05fca4da82e83801e5d6a99e42ad226f
sha512 dde72fe12b3220572ea99e1a942e1e34ecd0720d684dd57da0e9e9e992974d288287fdc2e8381295a3c3c145618065f85dedf79c83b31274be8f7e359058c9de
ripemd-160 c2fb8fac6b82caf0fbffbb2db9928dfcbe08c19c

72551645 as geometric shapes

Circle

Radius = n
Diameter 145103290
Circumference 455855429.87571
Area 1.6536530659832E+16

Sphere

Radius = n
Volume 1.5996700026184E+24
Surface area 6.614612263933E+16
Circumference 455855429.87571

Square

Length = n
Perimeter 290206580
Area 5263741192206025
Diagonal 102603520.33148

Cube

Length = n
Surface area 31582447153236150
Volume 3.8189308234881E+23
Space diagonal 125663135.3127

Equilateral Triangle

Length = n
Perimeter 217654935
Area 2.2792667956985E+15
Altitude 62831567.65635

Triangular Pyramid

Length = n
Surface area 2.2792667956985E+15
Volume 4.5006531369512E+22
Height 34201173.443826