72186938 (number)

72186938 is an even 8-digits composite number following 72186937 and preceding 72186939. In scientific notation, it is written as 7.2186938 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 35175840 positive integers (up to 72186938) that are relatively prime to 72186938.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-six thousand nine hundred thirty-eight

Notation

Scientific notation 7.2186938 × 10^7
Engineering notation 7.2186938 × 10^6

Prime Factorization of 72186938

Prime Factorization 2 × 43 × 761 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72186938
Product of the distinct prime numbers

The prime factorization of 72186938 is 2 × 43 × 761 × 1103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 7, 66, 113, 209, 7504, 5559, 87933, 44414, 102274, 592649, 5342628, 379471, 80106389, 14184423, 992969058, 192551516, 8228735828, 6079922736

Basic calculations (n = 72186938)

Multiplication

n×y
n×2 144373876
n×3 216560814
n×4 288747752
n×5 360934690

Division

n÷y
n÷2 36093469
n÷3 24062312.666667
n÷3 18046734.5
n÷5 14437387.6

Exponentiation

ny
n2 5210954017815844
n3 3.7616281460492E+23
n4 2.7154041775791E+31
n5 1.9601671301184E+39

Nth Root

y√n
2√n 8496.2896607872
3√n 416.37649670804
4√n 92.175320236966
5√n 37.298530708233

Divisors of 72186938

1, 2, 43, 86, 761, 1103, 1522, 2206, 32723, 47429, 65446, 94858, 839383, 1678766, 36093469, 72186938

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 -72186937
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 72186938 can be divided by 16 positive divisors. The sum of these divisors (counting 72186938) is 1, the average is 0.0625.

Base conversion 72186938

Base System Value
2 Binary 100010011010111110000111010
3 Ternary 12000211110212022
4 Quaternary 10103113300322
5 Quinary 121434440223
6 Senary 11055114442
8 Octal 423276072
10 Decimal 72186938
12 Duodecimal 20212a22
16 Hexadecimal 44d7c3a
20 Vigesimal 12b376i
36 Base36 16z7sq

Cryptographic Hash Functions

md5 aec032a93e281325def5ee4dbd114d00
sha1 b06031cdf62daea4fe035fb28958dfe528242fa6
sha256 bc877720eec2cf3e3f0e009357fcbfc98924b4daf525462ff3b5955094605e56
sha512 3bffd2cc7f674aadd224d21a68ff6b14c01a7735cd8f3b8287791bd3ae362fe21c7d1c63fab573fdf2499d7ec5cc2e3ddd727a276da89fc6b301d7a424af34d4
ripemd-160 95e7e53951d702aa287d6ecea51995feca6206e2

72186938 as geometric shapes

Circle

Radius = n
Diameter 144373876
Circumference 453563908.21188
Area 1.6370694860564E+16

Sphere

Radius = n
Volume 1.575667113222E+24
Surface area 6.5482779442258E+16
Circumference 453563908.21188

Square

Length = n
Perimeter 288747752
Area 5210954017815844
Diagonal 102087746.74579

Cube

Length = n
Surface area 31265724106895064
Volume 3.7616281460492E+23
Space diagonal 125031444.25882

Equilateral Triangle

Length = n
Perimeter 216560814
Area 2.2564092786906E+15
Altitude 62515722.129412

Triangular Pyramid

Length = n
Surface area 2.2564092786906E+15
Volume 4.433121283956E+22
Height 34029248.915262