20188432 (number)

20188432 is an even 8-digits composite number following 20188431 and preceding 20188433. In scientific notation, it is written as 2.0188432 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 9120000 positive integers (up to 20188432) that are relatively prime to 20188432.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand four hundred thirty-two

Notation

Scientific notation 2.0188432 × 10^7
Engineering notation 2.0188432 × 10^6

Prime Factorization of 20188432

Prime Factorization 2 × 2 × 2 × 2 × 11 × 457 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2523554
Product of the distinct prime numbers

The prime factorization of 20188432 is 2 × 2 × 2 × 2 × 11 × 457 × 251. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188432)

Multiplication

n×y
n×2 40376864
n×3 60565296
n×4 80753728
n×5 100942160

Division

n÷y
n÷2 10094216
n÷3 6729477.3333333
n÷3 5047108
n÷5 4037686.4

Exponentiation

ny
n2 407572786618624
n3 8.2282554877006E+21
n4 1.6611557639207E+29
n5 3.3536130181321E+36

Nth Root

y√n
2√n 4493.1539034402
3√n 272.29157026935
4√n 67.030992111412
5√n 28.908164533012

Divisors of 20188432

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 -20188431
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 20188432 can be divided by 40 positive divisors. The sum of these divisors (counting 20188432) is 1, the average is 0.025.

Base conversion 20188432

Base System Value
2 Binary 1001101000000110100010000
3 Ternary 1101222200022201
4 Quaternary 1031000310100
5 Quinary 20132012212
6 Senary 2000412544
8 Octal 115006420
10 Decimal 20188432
12 Duodecimal 6917154
16 Hexadecimal 1340d10
20 Vigesimal 663b1c
36 Base36 c0phs

Cryptographic Hash Functions

md5 7b4d5233aff934965c382d1ef2ec3876
sha1 208915a2f9b4e0f2ddb307a67dfff19fe662d04f
sha256 1763fde70d91b869a5d9001c4da1150027bc988c3e730492fc0ba216f83ec6c7
sha512 3d65268297d8e4b02f695dce240bac23d2c6e7508e1b27c9566b7ced28581140300d520005258188d03651b2e8b80fd21518e726647be08b9d525c96c656e379
ripemd-160 3d14bd3f1bef1dea270051d2ed0bc30cefd3fc23

20188432 as geometric shapes

Circle

Radius = n
Diameter 40376864
Circumference 126847659.31739
Area 1.2804276722442E+15

Sphere

Radius = n
Volume 3.446643598936E+22
Surface area 5.1217106889768E+15
Circumference 126847659.31739

Square

Length = n
Perimeter 80753728
Area 407572786618624
Diagonal 28550754.337447

Cube

Length = n
Surface area 2445436719711744
Volume 8.2282554877006E+21
Space diagonal 34967389.949149

Equilateral Triangle

Length = n
Perimeter 60565296
Area 1.7648419355147E+14
Altitude 17483694.974575

Triangular Pyramid

Length = n
Surface area 1.7648419355147E+14
Volume 9.6970920878142E+20
Height 9516918.1124823