20455880 (number)

20455880 is an even 8-digits composite number following 20455879 and preceding 20455881. In scientific notation, it is written as 2.0455880 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 8027136 positive integers (up to 20455880) that are relatively prime to 20455880.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand eight hundred eighty

Notation

Scientific notation 2.0455880 × 10^7
Engineering notation 2.0455880 × 10^6

Prime Factorization of 20455880

Prime Factorization 2 × 2 × 2 × 5 × 53 × 9649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5113970
Product of the distinct prime numbers

The prime factorization of 20455880 is 2 × 2 × 2 × 5 × 53 × 9649. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 68, 54, 410, 601, 348, 541, 56450, 99370, 175259, 770491, 9196112, 2450426, 98564951, 77079020, 850142866, 811312375, 4189214336, 2813624974

Basic calculations (n = 20455880)

Multiplication

n×y
n×2 40911760
n×3 61367640
n×4 81823520
n×5 102279400

Division

n÷y
n÷2 10227940
n÷3 6818626.6666667
n÷3 5113970
n÷5 4091176

Exponentiation

ny
n2 418443026574400
n3 8.5596203384427E+21
n4 1.7509456648874E+29
n5 3.5817134407458E+36

Nth Root

y√n
2√n 4522.8177058113
3√n 273.48870141053
4√n 67.251897414209
5√n 28.984354544442

Divisors of 20455880

1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9649, 19298, 38596, 48245, 77192, 96490, 192980, 385960, 511397, 1022794, 2045588, 2556985, 4091176, 5113970, 10227940, 20455880

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455880 can be divided by 32 positive divisors. The sum of these divisors (counting 20455880) is 1, the average is 0.03125.

Base conversion 20455880

Base System Value
2 Binary 1001110000010000111001000
3 Ternary 1102111021012012
4 Quaternary 1032002013020
5 Quinary 20214042010
6 Senary 2010235052
8 Octal 116020710
10 Decimal 20455880
12 Duodecimal 6a25a88
16 Hexadecimal 13821c8
20 Vigesimal 67gje0
36 Base36 c6fuw

Cryptographic Hash Functions

md5 afb33aa6a7e84e53dcf9aa455393cbbf
sha1 3452a11bb380406a17fb975e90db52c7a144aa7a
sha256 e090e1ca1968b087a14d242ee95407f84ba250f0b67305a98bf305d36e2216b1
sha512 4a966f99512c884875681581649d11b6468bcd0efe64a1690d25b157b22f37db89618cbe0187f16952a8a611795aadebe1d39534a01e7b6b897c52feb50bbecc
ripemd-160 9a5f33636774ea8f185c9eb3c0fe01cb93502f72

20455880 as geometric shapes

Circle

Radius = n
Diameter 40911760
Circumference 128528084.66143
Area 1.314577538232E+15

Sphere

Radius = n
Volume 3.5854453830359E+22
Surface area 5.2583101529281E+15
Circumference 128528084.66143

Square

Length = n
Perimeter 81823520
Area 418443026574400
Diagonal 28928982.926277

Cube

Length = n
Surface area 2510658159446400
Volume 8.5596203384427E+21
Space diagonal 35430623.473532

Equilateral Triangle

Length = n
Perimeter 61367640
Area 1.8119114552494E+14
Altitude 17715311.736766

Triangular Pyramid

Length = n
Surface area 1.8119114552494E+14
Volume 1.0087609309492E+21
Height 9642994.3087589