20455500 (number)

20455500 is an even 8-digits composite number following 20455499 and preceding 20455501. In scientific notation, it is written as 2.0455500 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5030400 positive integers (up to 20455500) that are relatively prime to 20455500.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand five hundred

Notation

Scientific notation 2.0455500 × 10^7
Engineering notation 2.0455500 × 10^6

Prime Factorization of 20455500

Prime Factorization 2 × 2 × 375 × 13 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10227750
Product of the distinct prime numbers

The prime factorization of 20455500 is 2 × 2 × 375 × 13 × 1049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 95, 91, 273, 93, 1444, 7295, 51097, 41550, 124050, 706360, 9576370, 2863796, 90712167, 16722631, 238616708, 801324343, 4069355356, 5685563212

Basic calculations (n = 20455500)

Multiplication

n×y
n×2 40911000
n×3 61366500
n×4 81822000
n×5 102277500

Division

n÷y
n÷2 10227750
n÷3 6818500
n÷3 5113875
n÷5 4091100

Exponentiation

ny
n2 418427480250000
n3 8.5591433222539E+21
n4 1.7508155622836E+29
n5 3.5813807734293E+36

Nth Root

y√n
2√n 4522.7756964059
3√n 273.48700790643
4√n 67.251585084709
5√n 28.984246857688

Divisors of 20455500

1, 2, 4, 13, 26, 52, 375, 750, 1049, 1500, 2098, 4196, 4875, 9750, 13637, 19500, 27274, 54548, 393375, 786750, 1573500, 5113875, 10227750, 20455500

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455500 can be divided by 24 positive divisors. The sum of these divisors (counting 20455500) is 1, the average is 0.041666666666667.

Base conversion 20455500

Base System Value
2 Binary 1001110000010000001001100
3 Ternary 1102111020200010
4 Quaternary 1032002001030
5 Quinary 20214034000
6 Senary 2010233220
8 Octal 116020114
10 Decimal 20455500
12 Duodecimal 6a25810
16 Hexadecimal 138204c
20 Vigesimal 67gif0
36 Base36 c6fkc

Cryptographic Hash Functions

md5 e321c541a82493c69d67639d634f4120
sha1 6ea296534e7c2ffb4f1f779b8fccb46bc37d3928
sha256 8ec51b6d26345a34140123eed601622eae0c4b091ade3d2591410e140a674be4
sha512 b62e271ff4c96a6353bb92905d777c21f5ee5ac3c4135570b94518e51825321bc57748c9095f2d1170056854aa5831c304b39d43c4e68142f971a03d46c38c56
ripemd-160 7c7f6835d4eb07783b88741244d16cfe851e427f

20455500 as geometric shapes

Circle

Radius = n
Diameter 40911000
Circumference 128525697.05101
Area 1.3145286980135E+15

Sphere

Radius = n
Volume 3.585245570962E+22
Surface area 5.258114792054E+15
Circumference 128525697.05101

Square

Length = n
Perimeter 81822000
Area 418427480250000
Diagonal 28928445.525123

Cube

Length = n
Surface area 2510564881500000
Volume 8.5591433222539E+21
Space diagonal 35429965.294225

Equilateral Triangle

Length = n
Perimeter 61366500
Area 1.8118441376901E+14
Altitude 17714982.647113

Triangular Pyramid

Length = n
Surface area 1.8118441376901E+14
Volume 1.0087047140522E+21
Height 9642815.1750409