20442021 (number)

20442021 is an odd 8-digits composite number following 20442020 and preceding 20442022. In scientific notation, it is written as 2.0442021 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13610400 positive integers (up to 20442021) that are relatively prime to 20442021.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand twenty-one

Notation

Scientific notation 2.0442021 × 10^7
Engineering notation 2.0442021 × 10^6

Prime Factorization of 20442021

Prime Factorization 3 × 857 × 7951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20442021
Product of the distinct prime numbers

The prime factorization of 20442021 is 3 × 857 × 7951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20442021)

Multiplication

n×y
n×2 40884042
n×3 61326063
n×4 81768084
n×5 102210105

Division

n÷y
n÷2 10221010.5
n÷3 6814007
n÷3 5110505.25
n÷5 4088404.2

Exponentiation

ny
n2 417876222564441
n3 8.542234517063E+21
n4 1.7462053738473E+29
n5 3.5695966922499E+36

Nth Root

y√n
2√n 4521.2853260992
3√n 273.4269239621
4√n 67.240503612772
5√n 28.980426059584

Divisors of 20442021

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 -20442020
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 20442021 can be divided by 8 positive divisors. The sum of these divisors (counting 20442021) is 1, the average is 0.125.

Base conversion 20442021

Base System Value
2 Binary 1001101111110101110100101
3 Ternary 1102110120011220
4 Quaternary 1031332232211
5 Quinary 20213121041
6 Senary 2010050553
8 Octal 115765645
10 Decimal 20442021
12 Duodecimal 6a19a59
16 Hexadecimal 137eba5
20 Vigesimal 67f511
36 Base36 c655x

Cryptographic Hash Functions

md5 a9f778a10dfd47e6e840ae00f069f61f
sha1 5cd4ceea5a1a27a49d6154f40e1d9f7acdc85b2d
sha256 aaae81b71f320cc52a9de8bd54b79368653a652a8174daa73b396cf6eb481cd7
sha512 e1d11d8473966a027940978decdda83241f9b912bb854e9ff1596a3a63eed4a41b2a9e30eb1d97fa3e1112d3ae18fdfb129f6a9727a6aebb2556942ebf0359b5
ripemd-160 5c2399452420392f74222d3b44be180edaba2694

20442021 as geometric shapes

Circle

Radius = n
Diameter 40884042
Circumference 128441005.99626
Area 1.3127968709183E+15

Sphere

Radius = n
Volume 3.5781628272062E+22
Surface area 5.2511874836732E+15
Circumference 128441005.99626

Square

Length = n
Perimeter 81768084
Area 417876222564441
Diagonal 28909383.340516

Cube

Length = n
Surface area 2507257335386646
Volume 8.542234517063E+21
Space diagonal 35406618.98139

Equilateral Triangle

Length = n
Perimeter 61326063
Area 1.8094571218914E+14
Altitude 17703309.490695

Triangular Pyramid

Length = n
Surface area 1.8094571218914E+14
Volume 1.0067119922502E+21
Height 9636461.1135052