20455748 (number)

20455748 is an even 8-digits composite number following 20455747 and preceding 20455749. In scientific notation, it is written as 2.0455748 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10122240 positive integers (up to 20455748) that are relatively prime to 20455748.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand seven hundred forty-eight

Notation

Scientific notation 2.0455748 × 10^7
Engineering notation 2.0455748 × 10^6

Prime Factorization of 20455748

Prime Factorization 2 × 2 × 97 × 52721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10227874
Product of the distinct prime numbers

The prime factorization of 20455748 is 2 × 2 × 97 × 52721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 3, 100, 399, 462, 5260, 357, 76653, 98483, 98367, 806785, 7108340, 796775, 74732237, 4313349, 103470543, 798734500, 5510901374, 1377007077

Basic calculations (n = 20455748)

Multiplication

n×y
n×2 40911496
n×3 61367244
n×4 81822992
n×5 102278740

Division

n÷y
n÷2 10227874
n÷3 6818582.6666667
n÷3 5113937
n÷5 4091149.6

Exponentiation

ny
n2 418437626239504
n3 8.5594546360735E+21
n4 1.7509004705295E+29
n5 3.5815978798233E+36

Nth Root

y√n
2√n 4522.8031131147
3√n 273.48811314306
4√n 67.251788921297
5√n 28.984317137646

Divisors of 20455748

1, 2, 4, 97, 194, 388, 52721, 105442, 210884, 5113937, 10227874, 20455748

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 -20455747
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 20455748 can be divided by 12 positive divisors. The sum of these divisors (counting 20455748) is 1, the average is 0.083333333333333.

Base conversion 20455748

Base System Value
2 Binary 1001110000010000101000100
3 Ternary 1102111021000022
4 Quaternary 1032002011010
5 Quinary 20214040443
6 Senary 2010234312
8 Octal 116020504
10 Decimal 20455748
12 Duodecimal 6a25998
16 Hexadecimal 1382144
20 Vigesimal 67gj78
36 Base36 c6fr8

Cryptographic Hash Functions

md5 627d8f19fbfc00b5fa5c8b1919369e04
sha1 b0f1279fbb53d7e8e1165fbd5fdf8b7985ba8490
sha256 b43d720ad4df03b5f7577bffcfe59d1fdbbccfc62627d232fc195d1d3a22c762
sha512 e5417d1d2cf234f5a245c92754a769d62d261cfbe351a9b0d23e46f735193a14acdb3527c54031eb7468a50a5a76f3fa0187ad22c910e2a7cb6705094ca94f1f
ripemd-160 ed7bf6c6f466c324b6a4adeb84e87667be8be422

20455748 as geometric shapes

Circle

Radius = n
Diameter 40911496
Circumference 128527255.28097
Area 1.3145605725796E+15

Sphere

Radius = n
Volume 3.5853759737898E+22
Surface area 5.2582422903183E+15
Circumference 128527255.28097

Square

Length = n
Perimeter 81822992
Area 418437626239504
Diagonal 28928796.250086

Cube

Length = n
Surface area 2510625757437024
Volume 8.5594546360735E+21
Space diagonal 35430394.842825

Equilateral Triangle

Length = n
Perimeter 61367244
Area 1.8118880711133E+14
Altitude 17715197.421413

Triangular Pyramid

Length = n
Surface area 1.8118880711133E+14
Volume 1.0087414027377E+21
Height 9642932.0833621