20113921 (number)

20113921 is an odd 8-digits composite number following 20113920 and preceding 20113922. In scientific notation, it is written as 2.0113921 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20101972 positive integers (up to 20113921) that are relatively prime to 20113921.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirteen thousand nine hundred twenty-one

Notation

Scientific notation 2.0113921 × 10^7
Engineering notation 2.0113921 × 10^6

Prime Factorization of 20113921

Prime Factorization 2027 × 9923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20113921
Product of the distinct prime numbers

The prime factorization of 20113921 is 2027 × 9923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20113921)

Multiplication

n×y
n×2 40227842
n×3 60341763
n×4 80455684
n×5 100569605

Division

n÷y
n÷2 10056960.5
n÷3 6704640.3333333
n÷3 5028480.25
n÷5 4022784.2

Exponentiation

ny
n2 404569817994241
n3 8.1374853581205E+21
n4 1.6367673763189E+29
n5 3.2921809702656E+36

Nth Root

y√n
2√n 4484.8546241768
3√n 271.95616814608
4√n 66.969057214334
5√n 28.886794242878

Divisors of 20113921

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 -20113920
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 20113921 can be divided by 4 positive divisors. The sum of these divisors (counting 20113921) is 1, the average is 0.25.

Base conversion 20113921

Base System Value
2 Binary 1001100101110101000000001
3 Ternary 1101211220010001
4 Quaternary 1030232220001
5 Quinary 20122121141
6 Senary 1555040001
8 Octal 114565001
10 Decimal 20113921
12 Duodecimal 68a0001
16 Hexadecimal 132ea01
20 Vigesimal 65e4g1
36 Base36 bz401

Cryptographic Hash Functions

md5 675ac7092e5a53c4433fd1b89413ac1d
sha1 50b9eae1c3182eda52ce6a83954f0dc0ac22eeb7
sha256 11ac7e6f38c488927a0518dc171d3d678e3b835c660580bb20e18245952982ce
sha512 21a91ce23f72b8a3e398067af7e4a9b1e777701647530fb7dc3a1efe8db0419325c86757fb031c0ae88e6a65fe88022381c03c75ce58dbecb81e71e904ca5242
ripemd-160 ac27917a88c4ac855c0ad19fb150264d0de79db2

20113921 as geometric shapes

Circle

Radius = n
Diameter 40227842
Circumference 126379492.89697
Area 1.2709935680749E+15

Sphere

Radius = n
Volume 3.4086218959688E+22
Surface area 5.0839742722995E+15
Circumference 126379492.89697

Square

Length = n
Perimeter 80455684
Area 404569817994241
Diagonal 28445379.870701

Cube

Length = n
Surface area 2427418907965446
Volume 8.1374853581205E+21
Space diagonal 34838333.111427

Equilateral Triangle

Length = n
Perimeter 60341763
Area 1.7518386999373E+14
Altitude 17419166.555713

Triangular Pyramid

Length = n
Surface area 1.7518386999373E+14
Volume 9.5901184642221E+20
Height 9481793.2902337