20453021 (number)

20453021 is an odd 8-digits composite number following 20453020 and preceding 20453022. In scientific notation, it is written as 2.0453021 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 20077200 positive integers (up to 20453021) that are relatively prime to 20453021.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand twenty-one

Notation

Scientific notation 2.0453021 × 10^7
Engineering notation 2.0453021 × 10^6

Prime Factorization of 20453021

Prime Factorization 79 × 199 × 1301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20453021
Product of the distinct prime numbers

The prime factorization of 20453021 is 79 × 199 × 1301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453021)

Multiplication

n×y
n×2 40906042
n×3 61359063
n×4 81812084
n×5 102265105

Division

n÷y
n÷2 10226510.5
n÷3 6817673.6666667
n÷3 5113255.25
n÷5 4090604.2

Exponentiation

ny
n2 418326068026441
n3 8.5560318541922E+21
n4 1.7499669919046E+29
n5 3.5792111634732E+36

Nth Root

y√n
2√n 4522.5016307349
3√n 273.47595950572
4√n 67.249547438886
5√n 28.983544304034

Divisors of 20453021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20453020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20453021 can be divided by 8 positive divisors. The sum of these divisors (counting 20453021) is 1, the average is 0.125.

Base conversion 20453021

Base System Value
2 Binary 1001110000001011010011101
3 Ternary 1102111010021022
4 Quaternary 1032001122131
5 Quinary 20213444041
6 Senary 2010213525
8 Octal 116013235
10 Decimal 20453021
12 Duodecimal 6a242a5
16 Hexadecimal 138169d
20 Vigesimal 67gcb1
36 Base36 c6dnh

Cryptographic Hash Functions

md5 8f48427f7a4e478ee4b4971b3e495298
sha1 884086b9cb09590c16f5a6bdfee281f28a782eed
sha256 217db6ba6fc01aff64c4c823cfffeb7c76c613b632e82aab5e09a1dc4746d0de
sha512 4b9d8f6b5aa8e573e0ce4170722193f33dc2f435f03e3051c61fea284de3f31d89539cbcb5f4e3ebf6c69932bc1f2ee6587911129f6a69e43578eaeffd0200e6
ripemd-160 8dd3f122897148f39484f7a7bbf31d139c27b673

20453021 as geometric shapes

Circle

Radius = n
Diameter 40906042
Circumference 128510121.03464
Area 1.314210102117E+15

Sphere

Radius = n
Volume 3.5839422422681E+22
Surface area 5.2568404084679E+15
Circumference 128510121.03464

Square

Length = n
Perimeter 81812084
Area 418326068026441
Diagonal 28924939.689702

Cube

Length = n
Surface area 2509956408158646
Volume 8.5560318541922E+21
Space diagonal 35425671.540273

Equilateral Triangle

Length = n
Perimeter 61359063
Area 1.8114050098808E+14
Altitude 17712835.770137

Triangular Pyramid

Length = n
Surface area 1.8114050098808E+14
Volume 1.0083380240246E+21
Height 9641646.5632339