20989432 (number)

20989432 is an even 8-digits composite number following 20989431 and preceding 20989433. In scientific notation, it is written as 2.0989432 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 10038336 positive integers (up to 20989432) that are relatively prime to 20989432.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-nine thousand four hundred thirty-two

Notation

Scientific notation 2.0989432 × 10^7
Engineering notation 2.0989432 × 10^6

Prime Factorization of 20989432

Prime Factorization 2 × 2 × 2 × 23 × 114073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5247358
Product of the distinct prime numbers

The prime factorization of 20989432 is 2 × 2 × 2 × 23 × 114073. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 55, 6, 283, 357, 6710, 5202, 46110, 394, 99849, 260538, 350353, 6243837, 23506111, 48830468, 268906454, 749957792, 5415695179, 784140470

Basic calculations (n = 20989432)

Multiplication

n×y
n×2 41978864
n×3 62968296
n×4 83957728
n×5 104947160

Division

n÷y
n÷2 10494716
n÷3 6996477.3333333
n÷3 5247358
n÷5 4197886.4

Exponentiation

ny
n2 440556255682624
n3 9.247025570825E+21
n4 1.9408981442109E+29
n5 4.0738349616842E+36

Nth Root

y√n
2√n 4581.422486521
3√n 275.84613001443
4√n 67.686206028414
5√n 29.13400143218

Divisors of 20989432

1, 2, 4, 8, 23, 46, 92, 184, 114073, 228146, 456292, 912584, 2623679, 5247358, 10494716, 20989432

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20989431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20989432 can be divided by 16 positive divisors. The sum of these divisors (counting 20989432) is 1, the average is 0.0625.

Base conversion 20989432

Base System Value
2 Binary 1010000000100010111111000
3 Ternary 1110111101002101
4 Quaternary 1100010113320
5 Quinary 20333130212
6 Senary 2025513144
8 Octal 120042770
10 Decimal 20989432
12 Duodecimal 70427b4
16 Hexadecimal 14045f8
20 Vigesimal 6b3dbc
36 Base36 chvjs

Cryptographic Hash Functions

md5 03b04cced9394abe339cc0ae124e6603
sha1 9f3c1c959fbbb4fe2c2b0101a91905a367eaab32
sha256 f2ae4e9c011eba82739d4fbb1bd025aed312e9f6bd6297cde4d32e7df54f3eae
sha512 a013edd03493f70946e59a4073aad4fc02ea6e75129b837eb49561c5f7594ece243dec8ce929185a721c36460ce5ee64d044777b824b243910f23f1820b284fc
ripemd-160 90b970dfd593818c7022a69fad991f01a76df92d

20989432 as geometric shapes

Circle

Radius = n
Diameter 41978864
Circumference 131880490.74845
Area 1.3840482963456E+15

Sphere

Radius = n
Volume 3.8733850134481E+22
Surface area 5.5361931853822E+15
Circumference 131880490.74845

Square

Length = n
Perimeter 83957728
Area 440556255682624
Diagonal 29683539.400908

Cube

Length = n
Surface area 2643337534095744
Volume 9.247025570825E+21
Space diagonal 36354762.646012

Equilateral Triangle

Length = n
Perimeter 62968296
Area 1.9076645460865E+14
Altitude 18177381.323006

Triangular Pyramid

Length = n
Surface area 1.9076645460865E+14
Volume 1.0897724144893E+21
Height 9894513.1336359