72185956 (number)

72185956 is an even 8-digits composite number following 72185955 and preceding 72185957. In scientific notation, it is written as 7.2185956 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 36071840 positive integers (up to 72185956) that are relatively prime to 72185956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2185956 × 10^7
Engineering notation 7.2185956 × 10^6

Prime Factorization of 72185956

Prime Factorization 2 × 2 × 8429 × 2141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36092978
Product of the distinct prime numbers

The prime factorization of 72185956 is 2 × 2 × 8429 × 2141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 61, 38, 936, 66, 2280, 905, 18791, 789, 350670, 498593, 6265090, 3843982, 40624645, 14440826, 291868296, 139293219, 77099302, 1735723084

Basic calculations (n = 72185956)

Multiplication

n×y
n×2 144371912
n×3 216557868
n×4 288743824
n×5 360929780

Division

n÷y
n÷2 36092978
n÷3 24061985.333333
n÷3 18046489
n÷5 14437191.2

Exponentiation

ny
n2 5210812243633936
n3 3.7614746334322E+23
n4 2.7152564238405E+31
n5 1.9600338074007E+39

Nth Root

y√n
2√n 8496.2318706589
3√n 416.37460863066
4√n 92.175006757032
5√n 37.298429229053

Divisors of 72185956

1, 2, 4, 2141, 4282, 8429, 8564, 16858, 33716, 18046489, 36092978, 72185956

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185956 can be divided by 12 positive divisors. The sum of these divisors (counting 72185956) is 1, the average is 0.083333333333333.

Base conversion 72185956

Base System Value
2 Binary 100010011010111100001100100
3 Ternary 12000211102111221
4 Quaternary 10103113201210
5 Quinary 121434422311
6 Senary 11055110124
8 Octal 423274144
10 Decimal 72185956
12 Duodecimal 20212344
16 Hexadecimal 44d7864
20 Vigesimal 12b34hg
36 Base36 16z71g

Cryptographic Hash Functions

md5 db51bde64008462f5e3aa1fb189d974a
sha1 a9cad02b3ffdabbed30cdc5389521b298d9220f4
sha256 06b0b6089dc8754c4f8c06f5fb7572a2a195680927b8b1b7512c58ac0c1d9fdd
sha512 c89360b3810a9114c77266ddcb01df402dc4db9f4f1ee1be67ebe69353aa1fbfb2056236418cab0bb23062ce8567680a2643bcf81375ce72ea40a74ce5a595e4
ripemd-160 f1b104c1d1ccea86aa836cadab2067304c5aec90

72185956 as geometric shapes

Circle

Radius = n
Diameter 144371912
Circumference 453557738.12391
Area 1.6370249463836E+16

Sphere

Radius = n
Volume 1.5756028100073E+24
Surface area 6.5480997855344E+16
Circumference 453557738.12391

Square

Length = n
Perimeter 288743824
Area 5210812243633936
Diagonal 102086357.98807

Cube

Length = n
Surface area 31264873461803616
Volume 3.7614746334322E+23
Space diagonal 125029743.38493

Equilateral Triangle

Length = n
Perimeter 216557868
Area 2.256347888669E+15
Altitude 62514871.692466

Triangular Pyramid

Length = n
Surface area 2.256347888669E+15
Volume 4.4329403676018E+22
Height 34028785.996023