20155432 (number)

20155432 is an even 8-digits composite number following 20155431 and preceding 20155433. In scientific notation, it is written as 2.0155432 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 9112960 positive integers (up to 20155432) that are relatively prime to 20155432.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand four hundred thirty-two

Notation

Scientific notation 2.0155432 × 10^7
Engineering notation 2.0155432 × 10^6

Prime Factorization of 20155432

Prime Factorization 2 × 2 × 2 × 11 × 233 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5038858
Product of the distinct prime numbers

The prime factorization of 20155432 is 2 × 2 × 2 × 11 × 233 × 983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 91, 100, 104, 211, 2992, 3935, 72693, 53485, 871534, 294763, 7155803, 1341198, 53938113, 86765705, 817172532, 774472436, 2610461843, 424231064

Basic calculations (n = 20155432)

Multiplication

n×y
n×2 40310864
n×3 60466296
n×4 80621728
n×5 100777160

Division

n÷y
n÷2 10077716
n÷3 6718477.3333333
n÷3 5038858
n÷5 4031086.4

Exponentiation

ny
n2 406241439106624
n3 8.1879717014957E+21
n4 1.6503210684742E+29
n5 3.3262934073799E+36

Nth Root

y√n
2√n 4489.4801480795
3√n 272.14312680704
4√n 67.003583098813
5√n 28.898707693718

Divisors of 20155432

1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 983, 1864, 1966, 2563, 3932, 5126, 7864, 10252, 10813, 20504, 21626, 43252, 86504, 229039, 458078, 916156, 1832312, 2519429, 5038858, 10077716, 20155432

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155432 can be divided by 32 positive divisors. The sum of these divisors (counting 20155432) is 1, the average is 0.03125.

Base conversion 20155432

Base System Value
2 Binary 1001100111000110000101000
3 Ternary 1101221000001111
4 Quaternary 1030320300220
5 Quinary 20124433212
6 Senary 2000000104
8 Octal 114706050
10 Decimal 20155432
12 Duodecimal 6900034
16 Hexadecimal 1338c28
20 Vigesimal 65j8bc
36 Base36 c0014

Cryptographic Hash Functions

md5 069b1d7d9b55763732a9c3f23c1cc8e3
sha1 e51d4d658efd6b5805c6abe6664cbf3cd52466da
sha256 e9fc9b2a1faf6cce886d163718e46b5bb62cbba9a02dc03c1f15481c9a9208dd
sha512 37ee702cdbaf8f3b2acd823e4f067ef2e82f76cb35d5cd3b678da8e9d0f115752721781920c006b944828a07f9176ec04d8959ac009552065b1f30f31b52dd1a
ripemd-160 aaf16e933b8d6f1fbce7be1655d01b0572846f55

20155432 as geometric shapes

Circle

Radius = n
Diameter 40310864
Circumference 126640314.20226
Area 1.2762451206811E+15

Sphere

Radius = n
Volume 3.4297695660293E+22
Surface area 5.1049804827245E+15
Circumference 126640314.20226

Square

Length = n
Perimeter 80621728
Area 406241439106624
Diagonal 28504085.289889

Cube

Length = n
Surface area 2437448634639744
Volume 8.1879717014957E+21
Space diagonal 34910232.2725

Equilateral Triangle

Length = n
Perimeter 60466296
Area 1.7590770316814E+14
Altitude 17455116.13625

Triangular Pyramid

Length = n
Surface area 1.7590770316814E+14
Volume 9.6496171904853E+20
Height 9501361.7632962