20309021 (number)

20309021 is an odd 8-digits composite number following 20309020 and preceding 20309022. In scientific notation, it is written as 2.0309021 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20064252 positive integers (up to 20309021) that are relatively prime to 20309021.

Interesting facts

Basic properties

Name

Name twenty million three hundred nine thousand twenty-one

Notation

Scientific notation 2.0309021 × 10^7
Engineering notation 2.0309021 × 10^6

Prime Factorization of 20309021

Prime Factorization 83 × 244687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20309021
Product of the distinct prime numbers

The prime factorization of 20309021 is 83 × 244687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20309021)

Multiplication

n×y
n×2 40618042
n×3 60927063
n×4 81236084
n×5 101545105

Division

n÷y
n÷2 10154510.5
n÷3 6769673.6666667
n÷3 5077255.25
n÷5 4061804.2

Exponentiation

ny
n2 412456333978441
n3 8.3765843483512E+21
n4 1.7012022743894E+29
n5 3.4549752715821E+36

Nth Root

y√n
2√n 4506.5531174058
3√n 272.83264262114
4√n 67.130865608942
5√n 28.942617009267

Divisors of 20309021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20309020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20309021 can be divided by 4 positive divisors. The sum of these divisors (counting 20309021) is 1, the average is 0.25.

Base conversion 20309021

Base System Value
2 Binary 1001101011110010000011101
3 Ternary 1102012210201222
4 Quaternary 1031132100131
5 Quinary 20144342041
6 Senary 2003143125
8 Octal 115362035
10 Decimal 20309021
12 Duodecimal 6974aa5
16 Hexadecimal 135e41d
20 Vigesimal 66icb1
36 Base36 c3ajh

Cryptographic Hash Functions

md5 85f8af2b2c4a64e0a3e3b20dc8ed72e7
sha1 38a9b707637de4b719224186a02f1e3084d736df
sha256 80a044ceabb29c16d3820002f604e3f9c167967f225f4d116a96a64d57dd49c8
sha512 1a1163887710e96ff3d410d49473b9760602fccf78b16fdc2352c5cde30bcd0ecd5513dd0a4ef589781fbc80782e999dbbf22eb4b90fe6ef97dacf857542a1ce
ripemd-160 e4f50616d5a2d0f2f746b534384b0ff0715ae910

20309021 as geometric shapes

Circle

Radius = n
Diameter 40618042
Circumference 127605342.3504
Area 1.2957697887532E+15

Sphere

Radius = n
Volume 3.508775446794E+22
Surface area 5.183079155013E+15
Circumference 127605342.3504

Square

Length = n
Perimeter 81236084
Area 412456333978441
Diagonal 28721292.93672

Cube

Length = n
Surface area 2474738003870646
Volume 8.3765843483512E+21
Space diagonal 35176256.223983

Equilateral Triangle

Length = n
Perimeter 60927063
Area 1.7859883158856E+14
Altitude 17588128.111992

Triangular Pyramid

Length = n
Surface area 1.7859883158856E+14
Volume 9.8718993265004E+20
Height 9573764.31224