72185874 (number)

72185874 is an even 8-digits composite number following 72185873 and preceding 72185875. In scientific notation, it is written as 7.2185874 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 24046400 positive integers (up to 72185874) that are relatively prime to 72185874.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand eight hundred seventy-four

Notation

Scientific notation 7.2185874 × 10^7
Engineering notation 7.2185874 × 10^6

Prime Factorization of 72185874

Prime Factorization 2 × 3 × 2129 × 5651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72185874
Product of the distinct prime numbers

The prime factorization of 72185874 is 2 × 3 × 2129 × 5651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72185874)

Multiplication

n×y
n×2 144371748
n×3 216557622
n×4 288743496
n×5 360929370

Division

n÷y
n÷2 36092937
n÷3 24061958
n÷3 18046468.5
n÷5 14437174.8

Exponentiation

ny
n2 5210800405143876
n3 3.7614618148486E+23
n4 2.7152440862248E+31
n5 1.9600226748747E+39

Nth Root

y√n
2√n 8496.2270449889
3√n 416.37445096965
4√n 92.174980580355
5√n 37.298420755182

Divisors of 72185874

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 -72185873
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 72185874 can be divided by 16 positive divisors. The sum of these divisors (counting 72185874) is 1, the average is 0.0625.

Base conversion 72185874

Base System Value
2 Binary 100010011010111100000010010
3 Ternary 12000211102101220
4 Quaternary 10103113200102
5 Quinary 121434421444
6 Senary 11055105510
8 Octal 423274022
10 Decimal 72185874
12 Duodecimal 20212296
16 Hexadecimal 44d7812
20 Vigesimal 12b34de
36 Base36 16z6z6

Cryptographic Hash Functions

md5 44644673cb8415b63872314738a58c39
sha1 b0906b599cd6cc2e0588e7b292f51931c6fa50cc
sha256 32adc7ba547e82cf58f452930ffae981babde9f6025e0e243e1e5e56e5d67b74
sha512 9f5f645a49f43a31570b26c82c26c9423578acfe52731bf6ba13dda2abc9c345974e2f9f341a50235162a7afdef9a6b9a67711be11a0e6c72f7e676a922217a3
ripemd-160 967f9874449ff88d08bc6a42820b7edd14bbb8e8

72185874 as geometric shapes

Circle

Radius = n
Diameter 144371748
Circumference 453557222.90272
Area 1.6370212272123E+16

Sphere

Radius = n
Volume 1.5755974405716E+24
Surface area 6.5480849088491E+16
Circumference 453557222.90272

Square

Length = n
Perimeter 288743496
Area 5210800405143876
Diagonal 102086242.02256

Cube

Length = n
Surface area 31264802430863256
Volume 3.7614618148486E+23
Space diagonal 125029601.35677

Equilateral Triangle

Length = n
Perimeter 216557622
Area 2.2563427624524E+15
Altitude 62514800.678383

Triangular Pyramid

Length = n
Surface area 2.2563427624524E+15
Volume 4.4329252607562E+22
Height 34028747.340852