20121936 (number)

20121936 is an even 8-digits composite number following 20121935 and preceding 20121937. In scientific notation, it is written as 2.0121936 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6550656 positive integers (up to 20121936) that are relatively prime to 20121936.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand nine hundred thirty-six

Notation

Scientific notation 2.0121936 × 10^7
Engineering notation 2.0121936 × 10^6

Prime Factorization of 20121936

Prime Factorization 2 × 2 × 2 × 2 × 3 × 43 × 9749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2515242
Product of the distinct prime numbers

The prime factorization of 20121936 is 2 × 2 × 2 × 2 × 3 × 43 × 9749. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121936)

Multiplication

n×y
n×2 40243872
n×3 60365808
n×4 80487744
n×5 100609680

Division

n÷y
n÷2 10060968
n÷3 6707312
n÷3 5030484
n÷5 4024387.2

Exponentiation

ny
n2 404892308388096
n3 8.1472171162775E+21
n4 1.6393778139184E+29
n5 3.2987455451486E+36

Nth Root

y√n
2√n 4485.7480981437
3√n 271.99228640178
4√n 66.975727679091
5√n 28.88909603934

Divisors of 20121936

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121936 can be divided by 40 positive divisors. The sum of these divisors (counting 20121936) is 1, the average is 0.025.

Base conversion 20121936

Base System Value
2 Binary 1001100110000100101010000
3 Ternary 1101212022002220
4 Quaternary 1030300211100
5 Quinary 20122400221
6 Senary 1555141040
8 Octal 114604520
10 Decimal 20121936
12 Duodecimal 68a4780
16 Hexadecimal 1330950
20 Vigesimal 65f4gg
36 Base36 bza6o

Cryptographic Hash Functions

md5 a05d883f0f07b04a180a9714f113e7ab
sha1 abecedcbd2d1d23232f7cfb6c32fe7b67c14e454
sha256 efe9b9d677d23086dfc3fdcea06367d8a3f3bb2e4a94bbcd8763c7e4f6a8161f
sha512 ced2300af4d3c960ceffcd805eaca2805d26106ddfc42eae1abc14d750a6ee27765091f03d8397833f5092d38481f905ea71b5114a8a201eabda101caa59e938
ripemd-160 d6a9c69d2a9b8443e5789e9c797b1606b513e0af

20121936 as geometric shapes

Circle

Radius = n
Diameter 40243872
Circumference 126429852.62721
Area 1.2720067015271E+15

Sphere

Radius = n
Volume 3.4126983252931E+22
Surface area 5.0880268061082E+15
Circumference 126429852.62721

Square

Length = n
Perimeter 80487744
Area 404892308388096
Diagonal 28456714.792403

Cube

Length = n
Surface area 2429353850328576
Volume 8.1472171162775E+21
Space diagonal 34852215.498649

Equilateral Triangle

Length = n
Perimeter 60365808
Area 1.7532351243051E+14
Altitude 17426107.749325

Triangular Pyramid

Length = n
Surface area 1.7532351243051E+14
Volume 9.6015874511983E+20
Height 9485571.5974678