72185984 (number)

72185984 is an even 8-digits composite number following 72185983 and preceding 72185985. In scientific notation, it is written as 7.2185984 × 10^7. The sum of its digits is 44. It has a total of 10 prime factors and 64 positive divisors. There are 32148480 positive integers (up to 72185984) that are relatively prime to 72185984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2185984 × 10^7
Engineering notation 7.2185984 × 10^6

Prime Factorization of 72185984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 47 × 169 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1127906
Product of the distinct prime numbers

The prime factorization of 72185984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 47 × 169 × 71. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 4, 14, 51, 750, 456, 7109, 8229, 8203, 5154, 895098, 623127, 4863052, 173497, 80746958, 74852166, 966212219, 745524919, 4854323934, 1732663473

Basic calculations (n = 72185984)

Multiplication

n×y
n×2 144371968
n×3 216557952
n×4 288743936
n×5 360929920

Division

n÷y
n÷2 36092992
n÷3 24061994.666667
n÷3 18046496
n÷5 14437196.8

Exponentiation

ny
n2 5210816286048256
n3 3.7614790105162E+23
n4 2.7152606366946E+31
n5 1.9600376087626E+39

Nth Root

y√n
2√n 8496.233518448
3√n 416.37466246609
4√n 92.175015695404
5√n 37.298432122569

Divisors of 72185984

1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 128, 142, 169, 188, 284, 338, 376, 568, 676, 752, 1136, 1352, 1504, 2272, 2704, 3008, 3337, 4544, 5408, 6016, 6674, 7943, 9088, 10816, 11999, 13348, 15886, 21632, 23998, 26696, 31772, 47996, 53392, 63544, 95992, 106784, 127088, 191984, 213568, 254176, 383968, 427136, 508352, 563953, 767936, 1016704, 1127906, 1535872, 2255812, 4511624, 9023248, 18046496, 36092992, 72185984

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 -72185983
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 72185984 can be divided by 64 positive divisors. The sum of these divisors (counting 72185984) is 1, the average is 0.015625.

Base conversion 72185984

Base System Value
2 Binary 100010011010111100010000000
3 Ternary 12000211102112222
4 Quaternary 10103113202000
5 Quinary 121434422414
6 Senary 11055110212
8 Octal 423274200
10 Decimal 72185984
12 Duodecimal 20212368
16 Hexadecimal 44d7880
20 Vigesimal 12b34j4
36 Base36 16z728

Cryptographic Hash Functions

md5 8ecf6f66a58429da525b12cd82e6bcb4
sha1 b43e7a6327ee4bce449c0497f8367aa843b57b20
sha256 c4dcdf83b7e4893f5b6e581496577b14624d90ac22fd3bc4c57e152a111061aa
sha512 a4a950657bf4c551b78041acf751e81c002b27f35668a6230854be144537240cd0dd5047e65c43daf6669a716d889112bfc03af94c25c7ad51fb8f03ce9aaa0f
ripemd-160 d774c1638f39fa55402ac42485d1d1b5d5cc46b0

72185984 as geometric shapes

Circle

Radius = n
Diameter 144371968
Circumference 453557914.0531
Area 1.6370262163455E+16

Sphere

Radius = n
Volume 1.575604643476E+24
Surface area 6.5481048653821E+16
Circumference 453557914.0531

Square

Length = n
Perimeter 288743936
Area 5210816286048256
Diagonal 102086397.58605

Cube

Length = n
Surface area 31264897716289536
Volume 3.7614790105162E+23
Space diagonal 125029791.88235

Equilateral Triangle

Length = n
Perimeter 216557952
Area 2.2563496390857E+15
Altitude 62514895.941177

Triangular Pyramid

Length = n
Surface area 2.2563496390857E+15
Volume 4.4329455260448E+22
Height 34028799.195349