20920512 (number)

20920512 is an even 8-digits composite number following 20920511 and preceding 20920513. In scientific notation, it is written as 2.0920512 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 28 positive divisors. There are 6973440 positive integers (up to 20920512) that are relatively prime to 20920512.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty thousand five hundred twelve

Notation

Scientific notation 2.0920512 × 10^7
Engineering notation 2.0920512 × 10^6

Prime Factorization of 20920512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 108961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 653766
Product of the distinct prime numbers

The prime factorization of 20920512 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 108961. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 9, 62, 98, 170, 105, 9124, 5686, 6335, 726, 545438, 806463, 2968848, 2912836, 64255362, 98743314, 498188134, 166950063, 5564890962, 8265237567

Basic calculations (n = 20920512)

Multiplication

n×y
n×2 41841024
n×3 62761536
n×4 83682048
n×5 104602560

Division

n÷y
n÷2 10460256
n÷3 6973504
n÷3 5230128
n÷5 4184102.4

Exponentiation

ny
n2 437667822342144
n3 9.1562349293227E+21
n4 1.9155312271371E+29
n5 4.0073894023697E+36

Nth Root

y√n
2√n 4573.8946205613
3√n 275.54388010808
4√n 67.630574598781
5√n 29.114843621446

Divisors of 20920512

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 108961, 217922, 326883, 435844, 653766, 871688, 1307532, 1743376, 2615064, 3486752, 5230128, 6973504, 10460256, 20920512

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20920511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20920512 can be divided by 28 positive divisors. The sum of these divisors (counting 20920512) is 1, the average is 0.035714285714286.

Base conversion 20920512

Base System Value
2 Binary 1001111110011100011000000
3 Ternary 1110100212112210
4 Quaternary 1033303203000
5 Quinary 20323424022
6 Senary 2024222120
8 Octal 117634300
10 Decimal 20920512
12 Duodecimal 700a940
16 Hexadecimal 13f38c0
20 Vigesimal 6af15c
36 Base36 cgedc

Cryptographic Hash Functions

md5 a16533403ebfd1a791059590d258246c
sha1 e93523685c5eca6e37b4e537ed940103b67a11ae
sha256 4cd7a0eb8cdec937927f2b539bda0df233b876f7e7e1760b0b46bd0c085807ce
sha512 b86f66770a53c41677992b4bccf34b654837424cb79bdec2189eea8d0fe20b42da76109a913668b75ab65304419a5492cb57ac68662e47b42ed002b80e5d4a7c
ripemd-160 14ff5619a63ddaf79c1d435c335c710747f4c8ee

20920512 as geometric shapes

Circle

Radius = n
Diameter 41841024
Circumference 131447453.61707
Area 1.3749740153827E+15

Sphere

Radius = n
Volume 3.835354718467E+22
Surface area 5.4998960615309E+15
Circumference 131447453.61707

Square

Length = n
Perimeter 83682048
Area 437667822342144
Diagonal 29586071.802189

Cube

Length = n
Surface area 2626006934052864
Volume 9.1562349293227E+21
Space diagonal 36235389.704354

Equilateral Triangle

Length = n
Perimeter 62761536
Area 1.8951572628366E+14
Altitude 18117694.852177

Triangular Pyramid

Length = n
Surface area 1.8951572628366E+14
Volume 1.0790726347769E+21
Height 9862023.934063