20798972 (number)

20798972 is an even 8-digits composite number following 20798971 and preceding 20798973. In scientific notation, it is written as 2.0798972 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 10145760 positive integers (up to 20798972) that are relatively prime to 20798972.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 2.0798972 × 10^7
Engineering notation 2.0798972 × 10^6

Prime Factorization of 20798972

Prime Factorization 2 × 2 × 41 × 126823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10399486
Product of the distinct prime numbers

The prime factorization of 20798972 is 2 × 2 × 41 × 126823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 84, 81, 166, 652, 234, 4171, 38133, 59406, 833035, 227771, 2861304, 9276272, 13897943, 95515684, 147739899, 453135795, 7182828441, 1644384575

Basic calculations (n = 20798972)

Multiplication

n×y
n×2 41597944
n×3 62396916
n×4 83195888
n×5 103994860

Division

n÷y
n÷2 10399486
n÷3 6932990.6666667
n÷3 5199743
n÷5 4159794.4

Exponentiation

ny
n2 432597236256784
n3 8.9975778041822E+21
n4 1.8714036881701E+29
n5 3.8923272910946E+36

Nth Root

y√n
2√n 4560.5889970485
3√n 275.00924266456
4√n 67.532133070476
5√n 29.080935559632

Divisors of 20798972

1, 2, 4, 41, 82, 164, 126823, 253646, 507292, 5199743, 10399486, 20798972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798972 can be divided by 12 positive divisors. The sum of these divisors (counting 20798972) is 1, the average is 0.083333333333333.

Base conversion 20798972

Base System Value
2 Binary 1001111010101110111111100
3 Ternary 1110010200211022
4 Quaternary 1033111313330
5 Quinary 20311031342
6 Senary 2021443312
8 Octal 117256774
10 Decimal 20798972
12 Duodecimal 6b70538
16 Hexadecimal 13d5dfc
20 Vigesimal 69jh8c
36 Base36 cdsl8

Cryptographic Hash Functions

md5 f39655288909ef587af4ea64638bdecd
sha1 d513f3d83f31b43332d620a791e06f1679a1bdb3
sha256 b270adb155762886b397f98a2a41c09a7fd77185d8aa3bafd092641fa1d054c4
sha512 d88aa54d70deed7306c042e471bb55326038fce83baa94385f445e2e9c2d152c9a1b26dcf636d64366b7b6c108c707b8d4bec18da8be0e2856fdb1de8b96d541
ripemd-160 551f94c299151f07e87793d11726e034c78fa625

20798972 as geometric shapes

Circle

Radius = n
Diameter 41597944
Circumference 130683795.27484
Area 1.3590442993876E+15

Sphere

Radius = n
Volume 3.7688965772962E+22
Surface area 5.4361771975502E+15
Circumference 130683795.27484

Square

Length = n
Perimeter 83195888
Area 432597236256784
Diagonal 29414188.285818

Cube

Length = n
Surface area 2595583417540704
Volume 8.9975778041822E+21
Space diagonal 36024876.249202

Equilateral Triangle

Length = n
Perimeter 62396916
Area 1.8732009810266E+14
Altitude 18012438.124601

Triangular Pyramid

Length = n
Surface area 1.8732009810266E+14
Volume 1.0603747132651E+21
Height 9804729.4286061