20542564 (number)

20542564 is an even 8-digits composite number following 20542563 and preceding 20542565. In scientific notation, it is written as 2.0542564 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 36 positive divisors. There are 8736336 positive integers (up to 20542564) that are relatively prime to 20542564.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand five hundred sixty-four

Notation

Scientific notation 2.0542564 × 10^7
Engineering notation 2.0542564 × 10^6

Prime Factorization of 20542564

Prime Factorization 2 × 2 × 7 × 7 × 163 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1467326
Product of the distinct prime numbers

The prime factorization of 20542564 is 2 × 2 × 7 × 7 × 163 × 643. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 43, 15, 613, 840, 4669, 9435, 34182, 85393, 829381, 434156, 2893579, 5868261, 92158601, 20851364, 156116821, 944021253, 2980752245, 4724928629

Basic calculations (n = 20542564)

Multiplication

n×y
n×2 41085128
n×3 61627692
n×4 82170256
n×5 102712820

Division

n÷y
n÷2 10271282
n÷3 6847521.3333333
n÷3 5135641
n÷5 4108512.8

Exponentiation

ny
n2 421996935694096
n3 8.6688990592999E+21
n4 1.7808141373521E+29
n5 3.658248838866E+36

Nth Root

y√n
2√n 4532.3905392188
3√n 273.87446964413
4√n 67.323031268792
5√n 29.008877877818

Divisors of 20542564

1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 643, 652, 1141, 1286, 2282, 2572, 4501, 4564, 7987, 9002, 15974, 18004, 31507, 31948, 63014, 104809, 126028, 209618, 419236, 733663, 1467326, 2934652, 5135641, 10271282, 20542564

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20542563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20542564 can be divided by 36 positive divisors. The sum of these divisors (counting 20542564) is 1, the average is 0.027777777777778.

Base conversion 20542564

Base System Value
2 Binary 1001110010111010001100100
3 Ternary 1102122200002201
4 Quaternary 1032113101210
5 Quinary 20224330224
6 Senary 2012144244
8 Octal 116272144
10 Decimal 20542564
12 Duodecimal 6a68084
16 Hexadecimal 1397464
20 Vigesimal 687g84
36 Base36 c8aqs

Cryptographic Hash Functions

md5 40b606d43f60330f6a220b2746f5702c
sha1 92155d20f773eb7ea657689e92960196632315ab
sha256 daf0fee28be298a419ed2ed9ca21e40f8bc901b9218d3e8b98d007ac2818d3fb
sha512 c20b3c93a6b1055fd8f02e8c70a629d725be549eea57dfcf7f70086b218c89a5484a054a73e8c2701b7aaa85af492b625ccb4e09c9915d91b3b52433ff640041
ripemd-160 79412c5f18595330e5e65aa2cb3eaf9cfedef26f

20542564 as geometric shapes

Circle

Radius = n
Diameter 41085128
Circumference 129072736.2966
Area 1.325742473014E+15

Sphere

Radius = n
Volume 3.6312199465877E+22
Surface area 5.3029698920559E+15
Circumference 129072736.2966

Square

Length = n
Perimeter 82170256
Area 421996935694096
Diagonal 29051572.614717

Cube

Length = n
Surface area 2531981614164576
Volume 8.6688990592999E+21
Space diagonal 35580764.565735

Equilateral Triangle

Length = n
Perimeter 61627692
Area 1.8273003331514E+14
Altitude 17790382.282868

Triangular Pyramid

Length = n
Surface area 1.8273003331514E+14
Volume 1.0216395517088E+21
Height 9683857.5382391