72163912 (number)

72163912 is an even 8-digits composite number following 72163911 and preceding 72163913. In scientific notation, it is written as 7.2163912 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 33039360 positive integers (up to 72163912) that are relatively prime to 72163912.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-three thousand nine hundred twelve

Notation

Scientific notation 7.2163912 × 10^7
Engineering notation 7.2163912 × 10^6

Prime Factorization of 72163912

Prime Factorization 2 × 2 × 2 × 37 × 17 × 14341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18040978
Product of the distinct prime numbers

The prime factorization of 72163912 is 2 × 2 × 2 × 37 × 17 × 14341. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 70, 80, 476, 488, 2477, 9731, 52445, 23147, 885037, 660357, 2552930, 2799699, 13012074, 94047717, 721132267, 607966511, 3399135598, 5831186449

Basic calculations (n = 72163912)

Multiplication

n×y
n×2 144327824
n×3 216491736
n×4 288655648
n×5 360819560

Division

n÷y
n÷2 36081956
n÷3 24054637.333333
n÷3 18040978
n÷5 14432782.4

Exponentiation

ny
n2 5207630195143744
n3 3.758029671309E+23
n4 2.7119412249373E+31
n5 1.9570428790555E+39

Nth Root

y√n
2√n 8494.9344906244
3√n 416.33222043933
4√n 92.167968897141
5√n 37.296150927091

Divisors of 72163912

1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 14341, 28682, 57364, 114728, 243797, 487594, 530617, 975188, 1061234, 1950376, 2122468, 4244936, 9020489, 18040978, 36081956, 72163912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72163911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72163912 can be divided by 32 positive divisors. The sum of these divisors (counting 72163912) is 1, the average is 0.03125.

Base conversion 72163912

Base System Value
2 Binary 100010011010010001001001000
3 Ternary 12000210022021111
4 Quaternary 10103102021020
5 Quinary 121433221122
6 Senary 11054420104
8 Octal 423221110
10 Decimal 72163912
12 Duodecimal 20201634
16 Hexadecimal 44d2248
20 Vigesimal 12b09fc
36 Base36 16yq14

Cryptographic Hash Functions

md5 d4b74f5a8b00a15f3ee38a8aeddf3287
sha1 4eafbaff601183a0ac72746ae02162d147a198b4
sha256 bc9750feb011c2b3d892be2fd8aa9df438c161a0b37c28fd66dd93b3a7078bab
sha512 db7100739fbccd86f08adfcf8741c5b519ab3b014d631c74f9e44a9292498545fba5bec0a2b5acdce723d42b6dec40acf41a20a02159d358527ceae855727bdc
ripemd-160 2ef0d1fa9c16e8802c0306b5a7337756b7c59d30

72163912 as geometric shapes

Circle

Radius = n
Diameter 144327824
Circumference 453419231.587
Area 1.6360252763676E+16

Sphere

Radius = n
Volume 1.5741597876476E+24
Surface area 6.5441011054704E+16
Circumference 453419231.587

Square

Length = n
Perimeter 288655648
Area 5207630195143744
Diagonal 102055183.0643

Cube

Length = n
Surface area 31245781170862464
Volume 3.758029671309E+23
Space diagonal 124991562.05693

Equilateral Triangle

Length = n
Perimeter 216491736
Area 2.2549700212547E+15
Altitude 62495781.028465

Triangular Pyramid

Length = n
Surface area 2.2549700212547E+15
Volume 4.4288804408047E+22
Height 34018394.354766