20455901 (number)

20455901 is an odd 8-digits composite number following 20455900 and preceding 20455902. In scientific notation, it is written as 2.0455901 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 19566008 positive integers (up to 20455901) that are relatively prime to 20455901.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred one

Notation

Scientific notation 2.0455901 × 10^7
Engineering notation 2.0455901 × 10^6

Prime Factorization of 20455901

Prime Factorization 23 × 23 × 38669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 889387
Product of the distinct prime numbers

The prime factorization of 20455901 is 23 × 23 × 38669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455901)

Multiplication

n×y
n×2 40911802
n×3 61367703
n×4 81823604
n×5 102279505

Division

n÷y
n÷2 10227950.5
n÷3 6818633.6666667
n÷3 5113975.25
n÷5 4091180.2

Exponentiation

ny
n2 418443885721801
n3 8.5596467003805E+21
n4 1.7509528549796E+29
n5 3.581731825713E+36

Nth Root

y√n
2√n 4522.8200273723
3√n 273.48879499831
4√n 67.251914674396
5√n 28.984360495505

Divisors of 20455901

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455901 can be divided by 6 positive divisors. The sum of these divisors (counting 20455901) is 1, the average is 0.16666666666667.

Base conversion 20455901

Base System Value
2 Binary 1001110000010000111011101
3 Ternary 1102111021012222
4 Quaternary 1032002013131
5 Quinary 20214042101
6 Senary 2010235125
8 Octal 116020735
10 Decimal 20455901
12 Duodecimal 6a25aa5
16 Hexadecimal 13821dd
20 Vigesimal 67gjf1
36 Base36 c6fvh

Cryptographic Hash Functions

md5 177c64cbe2e4342f5f9001f1b73ae5c2
sha1 fb9f9b2e2a67cfa0a772b5ca1e735e5580be1c8a
sha256 3318b2f1f4173815eee496ac600207009001f0aca37019cb0a0f17b1c4fc5679
sha512 e6e921b532183c58a69ba9a62acaf5545015fc4d508a23c2746b47bac5668a9b7941fef71cfee83ac674bb4e556507a9a896fe76365b68e11cc582b582b68045
ripemd-160 ae1d90c3a758d634eadb2a22fbaa00dd20b3551c

20455901 as geometric shapes

Circle

Radius = n
Diameter 40911802
Circumference 128528216.60832
Area 1.3145802373232E+15

Sphere

Radius = n
Volume 3.5854564254986E+22
Surface area 5.2583209492927E+15
Circumference 128528216.60832

Square

Length = n
Perimeter 81823604
Area 418443885721801
Diagonal 28929012.624761

Cube

Length = n
Surface area 2510663314330806
Volume 8.5596467003805E+21
Space diagonal 35430659.846599

Equilateral Triangle

Length = n
Perimeter 61367703
Area 1.8119151754668E+14
Altitude 17715329.9233

Triangular Pyramid

Length = n
Surface area 1.8119151754668E+14
Volume 1.0087640377333E+21
Height 9643004.2082538