72185320 (number)

72185320 is an even 8-digits composite number following 72185319 and preceding 72185321. In scientific notation, it is written as 7.2185320 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 27929088 positive integers (up to 72185320) that are relatively prime to 72185320.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand three hundred twenty

Notation

Scientific notation 7.2185320 × 10^7
Engineering notation 7.2185320 × 10^6

Prime Factorization of 72185320

Prime Factorization 2 × 2 × 2 × 73 × 5 × 59 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18046330
Product of the distinct prime numbers

The prime factorization of 72185320 is 2 × 2 × 2 × 73 × 5 × 59 × 419. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 9, 43, 41, 37, 925, 7617, 8069, 99117, 17414, 821200, 568424, 6991094, 5232737, 43508544, 28061921, 326670210, 441991286, 3367120288, 288019429

Basic calculations (n = 72185320)

Multiplication

n×y
n×2 144370640
n×3 216555960
n×4 288741280
n×5 360926600

Division

n÷y
n÷2 36092660
n÷3 24061773.333333
n÷3 18046330
n÷5 14437064

Exponentiation

ny
n2 5210720423502400
n3 3.7613752120106E+23
n4 2.7151607331905E+31
n5 1.9599474637679E+39

Nth Root

y√n
2√n 8496.1944422194
3√n 416.3733857934
4√n 92.174803727588
5√n 37.298363504677

Divisors of 72185320

1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 236, 292, 295, 365, 419, 472, 584, 590, 730, 838, 1180, 1460, 1676, 2095, 2360, 2920, 3352, 4190, 4307, 8380, 8614, 16760, 17228, 21535, 24721, 30587, 34456, 43070, 49442, 61174, 86140, 98884, 122348, 123605, 152935, 172280, 197768, 244696, 247210, 305870, 494420, 611740, 988840, 1223480, 1804633, 3609266, 7218532, 9023165, 14437064, 18046330, 36092660, 72185320

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185320 can be divided by 64 positive divisors. The sum of these divisors (counting 72185320) is 1, the average is 0.015625.

Base conversion 72185320

Base System Value
2 Binary 100010011010111010111101000
3 Ternary 12000211101122101
4 Quaternary 10103113113220
5 Quinary 121434412240
6 Senary 11055103144
8 Octal 423272750
10 Decimal 72185320
12 Duodecimal 20211ab4
16 Hexadecimal 44d75e8
20 Vigesimal 12b3360
36 Base36 16z6js

Cryptographic Hash Functions

md5 85708acba71295b7bba65bbcec1b562c
sha1 2e8750ed5b815966c616fbd043b6f4f9f2129082
sha256 4195e1c86883cb5f8326e0da40482f6b02cac537e51ba286fd0ffdca8df81f20
sha512 21845ee792e89b6ed690b5a4fe3f0b5098e8af011d740f0e62034c5fd4a06bdfdbeb6425b26fb63ca1a72675c473ffdaeeba7fe683e037ca6ab757d4d0491c7a
ripemd-160 947a82b9d402d73502de2e2432fecb2bc03eb9f4

72185320 as geometric shapes

Circle

Radius = n
Diameter 144370640
Circumference 453553742.01806
Area 1.6369961002385E+16

Sphere

Radius = n
Volume 1.5755611644596E+24
Surface area 6.5479844009542E+16
Circumference 453553742.01806

Square

Length = n
Perimeter 288741280
Area 5210720423502400
Diagonal 102085458.54824

Cube

Length = n
Surface area 31264322541014400
Volume 3.7613752120106E+23
Space diagonal 125028641.80062

Equilateral Triangle

Length = n
Perimeter 216555960
Area 2.2563081293857E+15
Altitude 62514320.900309

Triangular Pyramid

Length = n
Surface area 2.2563081293857E+15
Volume 4.4328231983328E+22
Height 34028486.182747