72452181 (number)

72452181 is an odd 8-digits composite number following 72452180 and preceding 72452182. In scientific notation, it is written as 7.2452181 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 45460160 positive integers (up to 72452181) that are relatively prime to 72452181.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred fifty-two thousand one hundred eighty-one

Notation

Scientific notation 7.2452181 × 10^7
Engineering notation 7.2452181 × 10^6

Prime Factorization of 72452181

Prime Factorization 3 × 17 × 1420631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72452181
Product of the distinct prime numbers

The prime factorization of 72452181 is 3 × 17 × 1420631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72452181)

Multiplication

n×y
n×2 144904362
n×3 217356543
n×4 289808724
n×5 362260905

Division

n÷y
n÷2 36226090.5
n÷3 24150727
n÷3 18113045.25
n÷5 14490436.2

Exponentiation

ny
n2 5249318531656761
n3 3.8032457638225E+23
n4 2.7555345046795E+31
n5 1.9964448468479E+39

Nth Root

y√n
2√n 8511.8846914182
3√n 416.88584997838
4√n 92.25987584762
5√n 37.325900384451

Divisors of 72452181

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72452180
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72452181 can be divided by 8 positive divisors. The sum of these divisors (counting 72452181) is 1, the average is 0.125.

Base conversion 72452181

Base System Value
2 Binary 100010100011000100001010101
3 Ternary 12001022221201010
4 Quaternary 10110120201111
5 Quinary 122021432211
6 Senary 11104522433
8 Octal 424304125
10 Decimal 72452181
12 Duodecimal 20320419
16 Hexadecimal 4518855
20 Vigesimal 12cga91
36 Base36 174wgl

Cryptographic Hash Functions

md5 8e67c6902cda0fa2e06a551fbf7faa25
sha1 39f62dfaa1466e8d8db4c29264f55105ba3ece95
sha256 e23c26e93fc53c2ae6c180c2ced70f0d4d199f8fb856151c00080a792cf52630
sha512 eef6910692fce7233fc83309e448678894a0aa922bb2f39c57c702412e2d1d8b28fb6105550d5381ad4e90a27246c95b15e6a763c4d462d1eb42257089f2ed2d
ripemd-160 c38a6da52f13cd0f92d500057cce4bc330671cd3

72452181 as geometric shapes

Circle

Radius = n
Diameter 144904362
Circumference 455230479.13232
Area 1.6491220535406E+16

Sphere

Radius = n
Volume 1.5930998601895E+24
Surface area 6.5964882141623E+16
Circumference 455230479.13232

Square

Length = n
Perimeter 289808724
Area 5249318531656761
Diagonal 102462856.99371

Cube

Length = n
Surface area 31495911189940566
Volume 3.8032457638225E+23
Space diagonal 125490858.61118

Equilateral Triangle

Length = n
Perimeter 217356543
Area 2.2730216004856E+15
Altitude 62745429.305588

Triangular Pyramid

Length = n
Surface area 2.2730216004856E+15
Volume 4.4821681168632E+22
Height 34154285.66457