72185700 (number)

72185700 is an even 8-digits composite number following 72185699 and preceding 72185701. In scientific notation, it is written as 7.2185700 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 18972800 positive integers (up to 72185700) that are relatively prime to 72185700.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand seven hundred

Notation

Scientific notation 7.2185700 × 10^7
Engineering notation 7.2185700 × 10^6

Prime Factorization of 72185700

Prime Factorization 2 × 2 × 3 × 5 × 5 × 71 × 3389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7218570
Product of the distinct prime numbers

The prime factorization of 72185700 is 2 × 2 × 3 × 5 × 5 × 71 × 3389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 3, 14, 16, 972, 567, 6065, 4515, 56348, 57925, 493852, 423923, 8538133, 9081026, 99807560, 32097924, 718706471, 953716561, 8347128048, 3881734663

Basic calculations (n = 72185700)

Multiplication

n×y
n×2 144371400
n×3 216557100
n×4 288742800
n×5 360928500

Division

n÷y
n÷2 36092850
n÷3 24061900
n÷3 18046425
n÷5 14437140

Exponentiation

ny
n2 5210775284490000
n3 3.7614346145361E+23
n4 2.7152179065452E+31
n5 1.959999052365E+39

Nth Root

y√n
2√n 8496.2168051433
3√n 416.3741164203
4√n 92.17492503465
5√n 37.298402774014

Divisors of 72185700

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3389, 3550, 4260, 5325, 6778, 7100, 10167, 10650, 13556, 16945, 20334, 21300, 33890, 40668, 50835, 67780, 84725, 101670, 169450, 203340, 240619, 254175, 338900, 481238, 508350, 721857, 962476, 1016700, 1203095, 1443714, 2406190, 2887428, 3609285, 4812380, 6015475, 7218570, 12030950, 14437140, 18046425, 24061900, 36092850, 72185700

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185700 can be divided by 72 positive divisors. The sum of these divisors (counting 72185700) is 1, the average is 0.013888888888889.

Base conversion 72185700

Base System Value
2 Binary 100010011010111011101100100
3 Ternary 12000211102011110
4 Quaternary 10103113131210
5 Quinary 121434420300
6 Senary 11055105020
8 Octal 423273544
10 Decimal 72185700
12 Duodecimal 20212170
16 Hexadecimal 44d7764
20 Vigesimal 12b3450
36 Base36 16z6uc

Cryptographic Hash Functions

md5 5b20128d30d6cdee5b6ef4ba3458cbdc
sha1 2b08656f3251f5b254f31c4ef80f0ea1a8791b0d
sha256 a343ce927ed99cc7b2cae07c66f3474f07fc0b792fec54da450b2d8a4563aa58
sha512 ff226033c8ae83d494d14bcf98df649f39fe301034379e668f3ff8ab98b9c72a6885348fe344dbaca99326c598d646a035cbd97d80bd4e809a5582ffefbc9336
ripemd-160 04ea5aa7a3f9b8c79c58b5cf7924eb975d56fc7c

72185700 as geometric shapes

Circle

Radius = n
Diameter 144371400
Circumference 453556129.62847
Area 1.6370133353261E+16

Sphere

Radius = n
Volume 1.5755860469313E+24
Surface area 6.5480533413044E+16
Circumference 453556129.62847

Square

Length = n
Perimeter 288742800
Area 5210775284490000
Diagonal 102085995.9494

Cube

Length = n
Surface area 31264651706940000
Volume 3.7614346145361E+23
Space diagonal 125029299.97992

Equilateral Triangle

Length = n
Perimeter 216557100
Area 2.2563318848902E+15
Altitude 62514649.989962

Triangular Pyramid

Length = n
Surface area 2.2563318848902E+15
Volume 4.4328932048805E+22
Height 34028665.316465