72185936 (number)

72185936 is an even 8-digits composite number following 72185935 and preceding 72185937. In scientific notation, it is written as 7.2185936 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 35500800 positive integers (up to 72185936) that are relatively prime to 72185936.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2185936 × 10^7
Engineering notation 7.2185936 × 10^6

Prime Factorization of 72185936

Prime Factorization 2 × 2 × 2 × 2 × 61 × 73961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9023242
Product of the distinct prime numbers

The prime factorization of 72185936 is 2 × 2 × 2 × 2 × 61 × 73961. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 22, 49, 325, 653, 9920, 6131, 62032, 2192, 365227, 905865, 465891, 207157, 17924958, 1484886, 596635719, 602665682, 1241080590, 4767226241

Basic calculations (n = 72185936)

Multiplication

n×y
n×2 144371872
n×3 216557808
n×4 288743744
n×5 360929680

Division

n÷y
n÷2 36092968
n÷3 24061978.666667
n÷3 18046484
n÷5 14437187.2

Exponentiation

ny
n2 5210809356196096
n3 3.7614715069457E+23
n4 2.7152534146621E+31
n5 1.9600310921458E+39

Nth Root

y√n
2√n 8496.2306936665
3√n 416.37457017676
4√n 92.175000372479
5√n 37.298427162256

Divisors of 72185936

1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 73961, 147922, 295844, 591688, 1183376, 4511621, 9023242, 18046484, 36092968, 72185936

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185936 can be divided by 20 positive divisors. The sum of these divisors (counting 72185936) is 1, the average is 0.05.

Base conversion 72185936

Base System Value
2 Binary 100010011010111100001010000
3 Ternary 12000211102111012
4 Quaternary 10103113201100
5 Quinary 121434422221
6 Senary 11055110052
8 Octal 423274120
10 Decimal 72185936
12 Duodecimal 20212328
16 Hexadecimal 44d7850
20 Vigesimal 12b34gg
36 Base36 16z70w

Cryptographic Hash Functions

md5 d9f9ac11ca88bf4ba80255814c6a8832
sha1 ca8ee765dbdb95760e9c20bad3c4a6848885655b
sha256 cdfd4fa1ada360099204be73c3ad286a061d6d24856bb39ac1b06de50d57f2db
sha512 05503a147e70e0fadf713a039886d480e6fccfda8a9495482a5cb5ba70e04e20e56d9d4cdc726bf81da6bcacf970c7c2de3f7060c14e3b6cf499c070e04085b2
ripemd-160 d91516544f82cfeb34263650d95440e015a49268

72185936 as geometric shapes

Circle

Radius = n
Diameter 144371872
Circumference 453557612.46021
Area 1.6370240392683E+16

Sphere

Radius = n
Volume 1.5756015003877E+24
Surface area 6.548096157073E+16
Circumference 453557612.46021

Square

Length = n
Perimeter 288743744
Area 5210809356196096
Diagonal 102086329.7038

Cube

Length = n
Surface area 31264856137176576
Volume 3.7614715069457E+23
Space diagonal 125029708.74392

Equilateral Triangle

Length = n
Perimeter 216557808
Area 2.2563466383717E+15
Altitude 62514854.371958

Triangular Pyramid

Length = n
Surface area 2.2563466383717E+15
Volume 4.4329366830022E+22
Height 34028776.567932