72181010 (number)

72181010 is an even 8-digits composite number following 72181009 and preceding 72181011. In scientific notation, it is written as 7.2181010 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 26010880 positive integers (up to 72181010) that are relatively prime to 72181010.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-one thousand ten

Notation

Scientific notation 7.2181010 × 10^7
Engineering notation 7.2181010 × 10^6

Prime Factorization of 72181010

Prime Factorization 2 × 6215 × 5807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72181010
Product of the distinct prime numbers

The prime factorization of 72181010 is 2 × 6215 × 5807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72181010)

Multiplication

n×y
n×2 144362020
n×3 216543030
n×4 288724040
n×5 360905050

Division

n÷y
n÷2 36090505
n÷3 24060336.666667
n÷3 18045252.5
n÷5 14436202

Exponentiation

ny
n2 5210098204620100
n3 3.7607015060867E+23
n4 2.7145123301786E+31
n5 1.9593624164974E+39

Nth Root

y√n
2√n 8495.9407954623
3√n 416.36509876676
4√n 92.173427816602
5√n 37.297918096148

Divisors of 72181010

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 -72181009
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 72181010 can be divided by 8 positive divisors. The sum of these divisors (counting 72181010) is 1, the average is 0.125.

Base conversion 72181010

Base System Value
2 Binary 100010011010110010100010010
3 Ternary 12000211011201202
4 Quaternary 10103112110102
5 Quinary 121434243020
6 Senary 11055031202
8 Octal 423262422
10 Decimal 72181010
12 Duodecimal 2020b502
16 Hexadecimal 44d6512
20 Vigesimal 12b2caa
36 Base36 16z382

Cryptographic Hash Functions

md5 6a14b3e4f87e6e4e85341c3fa61d3631
sha1 2f4b906f25ceb23be3dd9c2e5fccea1c13e66dc8
sha256 7dd6915d2ae05dd4040d60db7b9c3742a84c837ff0b4487a28d6bf598b995b93
sha512 dd1adacb944dc3fd3d812724df20acc5314f0c97693455dd98599f067ec9114f4037db33ebf9adb89fb8942dd068aadafc3156a2151a1f2fec099a85f2cbd80d
ripemd-160 4e7be005b93edb9ba326b5780ff9cdd71411ad44

72181010 as geometric shapes

Circle

Radius = n
Diameter 144362020
Circumference 453526661.48938
Area 1.6368006244116E+16

Sphere

Radius = n
Volume 1.5752789631821E+24
Surface area 6.5472024976464E+16
Circumference 453526661.48938

Square

Length = n
Perimeter 288724040
Area 5210098204620100
Diagonal 102079363.28779

Cube

Length = n
Surface area 31260589227720600
Volume 3.7607015060867E+23
Space diagonal 125021176.66164

Equilateral Triangle

Length = n
Perimeter 216543030
Area 2.2560387007064E+15
Altitude 62510588.330819

Triangular Pyramid

Length = n
Surface area 2.2560387007064E+15
Volume 4.4320292282872E+22
Height 34026454.429263