72187427 (number)

72187427 is an odd 8-digits composite number following 72187426 and preceding 72187428. In scientific notation, it is written as 7.2187427 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 65973600 positive integers (up to 72187427) that are relatively prime to 72187427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2187427 × 10^7
Engineering notation 7.2187427 × 10^6

Prime Factorization of 72187427

Prime Factorization 13 × 101 × 54979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72187427
Product of the distinct prime numbers

The prime factorization of 72187427 is 13 × 101 × 54979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72187427)

Multiplication

n×y
n×2 144374854
n×3 216562281
n×4 288749708
n×5 360937135

Division

n÷y
n÷2 36093713.5
n÷3 24062475.666667
n÷3 18046856.75
n÷5 14437485.4

Exponentiation

ny
n2 5211024616880329
n3 3.7617045912625E+23
n4 2.7154777557733E+31
n5 1.9602335226501E+39

Nth Root

y√n
2√n 8496.318438006
3√n 416.37743689497
4√n 92.175476337288
5√n 37.298581240733

Divisors of 72187427

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 -72187426
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 72187427 can be divided by 8 positive divisors. The sum of these divisors (counting 72187427) is 1, the average is 0.125.

Base conversion 72187427

Base System Value
2 Binary 100010011010111111000100011
3 Ternary 12000211111112102
4 Quaternary 10103113320203
5 Quinary 121434444202
6 Senary 11055121015
8 Octal 423277043
10 Decimal 72187427
12 Duodecimal 2021316b
16 Hexadecimal 44d7e23
20 Vigesimal 12b38b7
36 Base36 16z86b

Cryptographic Hash Functions

md5 764472f8a5b3303402e5d75bb3d2e8fe
sha1 76bfadc7b1f73c64f330295ead62d16e3b6c50ad
sha256 e0700c04846a1d87c24869189968c1f2e0462d5f79cb33e92a0e00e29f7d3fd1
sha512 b590ebbdbdb0a7aa09d794be539d99f2dd620d99be53f10f83657a7c2b35a67345597a27c253a8c1fe9c56a2d6c81781bc033559538a3c405634aae86854831d
ripemd-160 c35fc1316fe4f6c97f6a61aa0bfa1d1e4d4596eb

72187427 as geometric shapes

Circle

Radius = n
Diameter 144374854
Circumference 453566980.6895
Area 1.6370916654067E+16

Sphere

Radius = n
Volume 1.575699134518E+24
Surface area 6.5483666616267E+16
Circumference 453566980.6895

Square

Length = n
Perimeter 288749708
Area 5211024616880329
Diagonal 102088438.29622

Cube

Length = n
Surface area 31266147701281974
Volume 3.7617045912625E+23
Space diagonal 125032291.23167

Equilateral Triangle

Length = n
Perimeter 216562281
Area 2.2564398489822E+15
Altitude 62516145.615835

Triangular Pyramid

Length = n
Surface area 2.2564398489822E+15
Volume 4.4332113755038E+22
Height 34029479.432073