72164920 (number)

72164920 is an even 8-digits composite number following 72164919 and preceding 72164921. In scientific notation, it is written as 7.2164920 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 27755520 positive integers (up to 72164920) that are relatively prime to 72164920.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-four thousand nine hundred twenty

Notation

Scientific notation 7.2164920 × 10^7
Engineering notation 7.2164920 × 10^6

Prime Factorization of 72164920

Prime Factorization 2 × 2 × 2 × 5 × 41 × 79 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18041230
Product of the distinct prime numbers

The prime factorization of 72164920 is 2 × 2 × 2 × 5 × 41 × 79 × 557. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 65, 41, 106, 878, 7726, 8035, 82535, 38833, 712997, 140003, 1430968, 2993488, 5464513, 9221481, 808403593, 914093968, 7841954940, 1788615864

Basic calculations (n = 72164920)

Multiplication

n×y
n×2 144329840
n×3 216494760
n×4 288659680
n×5 360824600

Division

n÷y
n÷2 36082460
n÷3 24054973.333333
n÷3 18041230
n÷5 14432984

Exponentiation

ny
n2 5207775678606400
n3 3.7581871522458E+23
n4 2.7120927518684E+31
n5 1.9571795647117E+39

Nth Root

y√n
2√n 8494.9938198918
3√n 416.33415890097
4√n 92.168290750625
5√n 37.296255118533

Divisors of 72164920

1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 557, 632, 790, 820, 1114, 1580, 1640, 2228, 2785, 3160, 3239, 4456, 5570, 6478, 11140, 12956, 16195, 22280, 22837, 25912, 32390, 44003, 45674, 64780, 88006, 91348, 114185, 129560, 176012, 182696, 220015, 228370, 352024, 440030, 456740, 880060, 913480, 1760120, 1804123, 3608246, 7216492, 9020615, 14432984, 18041230, 36082460, 72164920

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 -72164919
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 72164920 can be divided by 64 positive divisors. The sum of these divisors (counting 72164920) is 1, the average is 0.015625.

Base conversion 72164920

Base System Value
2 Binary 100010011010010011000111000
3 Ternary 12000210100122211
4 Quaternary 10103102120320
5 Quinary 121433234140
6 Senary 11054424504
8 Octal 423223070
10 Decimal 72164920
12 Duodecimal 20202134
16 Hexadecimal 44d2638
20 Vigesimal 12b0c60
36 Base36 16yqt4

Cryptographic Hash Functions

md5 b3db46a916b0a0e7c36723c88d6a0a6d
sha1 73a6d820198e1be16d1efbcf02df9e2a2ebc303e
sha256 b3eab4a87d320a4ad55383fcd8610551a4e3415ab5f2880d6fd490194e168d8b
sha512 13623857f23c31cb35a8c6ecbc4bd8841fed1eecabaeeb6e9b57712ea951a76e5c3a906154c0af2dba7565821c4dc9373781c286c3b5a4163f57dbf47844fc65
ripemd-160 8423fabbe6858bf704e04967590b74b7abdffb4c

72164920 as geometric shapes

Circle

Radius = n
Diameter 144329840
Circumference 453425565.03779
Area 1.6360709813453E+16

Sphere

Radius = n
Volume 1.5742257531081E+24
Surface area 6.5442839253814E+16
Circumference 453425565.03779

Square

Length = n
Perimeter 288659680
Area 5207775678606400
Diagonal 102056608.59157

Cube

Length = n
Surface area 31246654071638400
Volume 3.7581871522458E+23
Space diagonal 124993307.96414

Equilateral Triangle

Length = n
Perimeter 216494760
Area 2.2550330174419E+15
Altitude 62496653.982072

Triangular Pyramid

Length = n
Surface area 2.2550330174419E+15
Volume 4.4290660338686E+22
Height 34018869.530523