72185955 (number)

72185955 is an odd 8-digits composite number following 72185954 and preceding 72185956. In scientific notation, it is written as 7.2185955 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 38458368 positive integers (up to 72185955) that are relatively prime to 72185955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2185955 × 10^7
Engineering notation 7.2185955 × 10^6

Prime Factorization of 72185955

Prime Factorization 15 × 1249 × 3853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72185955
Product of the distinct prime numbers

The prime factorization of 72185955 is 15 × 1249 × 3853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 5, 29, 300, 768, 3023, 5388, 45956, 2156, 202923, 792084, 43488, 4034717, 78249967, 84877028, 365376911, 971225507, 4780460011, 7898598387

Basic calculations (n = 72185955)

Multiplication

n×y
n×2 144371910
n×3 216557865
n×4 288743820
n×5 360929775

Division

n÷y
n÷2 36092977.5
n÷3 24061985
n÷3 18046488.75
n÷5 14437191

Exponentiation

ny
n2 5210812099262025
n3 3.7614744771078E+23
n4 2.7152562733816E+31
n5 1.9600336716379E+39

Nth Root

y√n
2√n 8496.2318118093
3√n 416.37460670796
4√n 92.175006437804
5√n 37.298429125713

Divisors of 72185955

1, 15, 1249, 3853, 18735, 57795, 4812397, 72185955

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 -72185954
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 72185955 can be divided by 8 positive divisors. The sum of these divisors (counting 72185955) is 1, the average is 0.125.

Base conversion 72185955

Base System Value
2 Binary 100010011010111100001100011
3 Ternary 12000211102111220
4 Quaternary 10103113201203
5 Quinary 121434422310
6 Senary 11055110123
8 Octal 423274143
10 Decimal 72185955
12 Duodecimal 20212343
16 Hexadecimal 44d7863
20 Vigesimal 12b34hf
36 Base36 16z71f

Cryptographic Hash Functions

md5 299f34ec5a3a2113f4a9dbf69c537165
sha1 cf74f454fb6fbf8042d0a9b36a4ea22f1eff1105
sha256 a3da4e2f138209d7678c16af94aedac0a1ad19e022bb10dd49fe20efa266c7ec
sha512 cb2e6187290561835da135d42839edf6ef64baab800a4ea054c95e61335fecc19bef2d1fbf4f0dcc4dd911e40044f2bb30a573fdb25cb319fb445e61074882a3
ripemd-160 80d662cb44ceb4b25acab04d272ceb3c74a6be81

72185955 as geometric shapes

Circle

Radius = n
Diameter 144371910
Circumference 453557731.84073
Area 1.6370249010278E+16

Sphere

Radius = n
Volume 1.5756027445263E+24
Surface area 6.5480996041114E+16
Circumference 453557731.84073

Square

Length = n
Perimeter 288743820
Area 5210812099262025
Diagonal 102086356.57385

Cube

Length = n
Surface area 31264872595572150
Volume 3.7614744771078E+23
Space diagonal 125029741.65288

Equilateral Triangle

Length = n
Perimeter 216557865
Area 2.2563478261541E+15
Altitude 62514870.82644

Triangular Pyramid

Length = n
Surface area 2.2563478261541E+15
Volume 4.4329401833718E+22
Height 34028785.524618