72185400 (number)

72185400 is an even 8-digits composite number following 72185399 and preceding 72185401. In scientific notation, it is written as 7.2185400 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 192 positive divisors. There are 15482880 positive integers (up to 72185400) that are relatively prime to 72185400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2185400 × 10^7
Engineering notation 7.2185400 × 10^6

Prime Factorization of 72185400

Prime Factorization 2 × 2 × 2 × 9 × 5 × 5 × 17 × 7 × 337

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3609270
Product of the distinct prime numbers

The prime factorization of 72185400 is 2 × 2 × 2 × 9 × 5 × 5 × 17 × 7 × 337. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72185400)

Multiplication

n×y
n×2 144370800
n×3 216556200
n×4 288741600
n×5 360927000

Division

n÷y
n÷2 36092700
n÷3 24061800
n÷3 18046350
n÷5 14437080

Exponentiation

ny
n2 5210731973160000
n3 3.7613877177534E+23
n4 2.7151727696112E+31
n5 1.9599583244349E+39

Nth Root

y√n
2√n 8496.1991502083
3√n 416.3735396098
4√n 92.174829265957
5√n 37.29837177192

Divisors of 72185400

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185400 can be divided by 192 positive divisors. The sum of these divisors (counting 72185400) is 1, the average is 0.0052083333333333.

Base conversion 72185400

Base System Value
2 Binary 100010011010111011000111000
3 Ternary 12000211101202100
4 Quaternary 10103113120320
5 Quinary 121434413100
6 Senary 11055103400
8 Octal 423273070
10 Decimal 72185400
12 Duodecimal 20211b60
16 Hexadecimal 44d7638
20 Vigesimal 12b33a0
36 Base36 16z6m0

Cryptographic Hash Functions

md5 094abf0a74902a913366e6ad48d82ce4
sha1 8dfe5c0f62aec278c989ca9d5019adf5b95356ef
sha256 3ff11aadd4451af7ef64805a71a47571134721a77cf0a2b3392e2a22f6923365
sha512 f05ae4f46b9de26e17e75ce466c778a239542900ce953aa9c1793cdb5ff8602dd5ebc2d3349b57d6a966a39dc0631ff50c1557be17f765c3a6e8b61b126fa905
ripemd-160 99ec4eeb874d701b2daa891b0680c75eb7a1d123

72185400 as geometric shapes

Circle

Radius = n
Diameter 144370800
Circumference 453554244.67288
Area 1.6369997286705E+16

Sphere

Radius = n
Volume 1.5755664028529E+24
Surface area 6.547998914682E+16
Circumference 453554244.67288

Square

Length = n
Perimeter 288741600
Area 5210731973160000
Diagonal 102085571.68533

Cube

Length = n
Surface area 31264391838960000
Volume 3.7613877177534E+23
Space diagonal 125028780.36468

Equilateral Triangle

Length = n
Perimeter 216556200
Area 2.2563131305342E+15
Altitude 62514390.182341

Triangular Pyramid

Length = n
Surface area 2.2563131305342E+15
Volume 4.4328379364921E+22
Height 34028523.895109