20990432 (number)

20990432 is an even 8-digits composite number following 20990431 and preceding 20990433. In scientific notation, it is written as 2.0990432 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 10132864 positive integers (up to 20990432) that are relatively prime to 20990432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0990432 × 10^7
Engineering notation 2.0990432 × 10^6

Prime Factorization of 20990432

Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 22619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1311902
Product of the distinct prime numbers

The prime factorization of 20990432 is 2 × 2 × 2 × 2 × 2 × 29 × 22619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 21, 60, 704, 172, 478, 8060, 49107, 95631, 92390, 365724, 1747985, 6095349, 79164949, 14585455, 85632011, 736522086, 1923418701, 2876476751

Basic calculations (n = 20990432)

Multiplication

n×y
n×2 41980864
n×3 62971296
n×4 83961728
n×5 104952160

Division

n÷y
n÷2 10495216
n÷3 6996810.6666667
n÷3 5247608
n÷5 4198086.4

Exponentiation

ny
n2 440598235546624
n3 9.2483473025614E+21
n4 1.941268051668E+29
n5 4.0748055032309E+36

Nth Root

y√n
2√n 4581.5316216305
3√n 275.85051065941
4√n 67.687012207886
5√n 29.134279033272

Divisors of 20990432

1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22619, 45238, 90476, 180952, 361904, 655951, 723808, 1311902, 2623804, 5247608, 10495216, 20990432

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20990431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990432 can be divided by 24 positive divisors. The sum of these divisors (counting 20990432) is 1, the average is 0.041666666666667.

Base conversion 20990432

Base System Value
2 Binary 1010000000100100111100000
3 Ternary 1110111102110102
4 Quaternary 1100010213200
5 Quinary 20333143212
6 Senary 2025521532
8 Octal 120044740
10 Decimal 20990432
12 Duodecimal 70432a8
16 Hexadecimal 14049e0
20 Vigesimal 6b3g1c
36 Base36 chwbk

Cryptographic Hash Functions

md5 1fd6f42fc0496d76883d7d96effaf14b
sha1 69ec34ef7e5c239fce283a8cbd472dc08469831b
sha256 95c377e244c929bf04da7cd7edded8b58a5ff27d21850b26ecc002709841ca03
sha512 58cf03d55c4b8c822bb05b48cd56aa5505d9c984e7698a0fbd761a6e62e689b90d5cdf2e535d7425ca1b322949a3d3e237dcc109cfdbb7f64bfe9dcd2eb135f7
ripemd-160 9ee463a39b87bb181f0296191a96040552eba6a2

20990432 as geometric shapes

Circle

Radius = n
Diameter 41980864
Circumference 131886773.93375
Area 1.3841801799779E+15

Sphere

Radius = n
Volume 3.8739386591432E+22
Surface area 5.5367207199116E+15
Circumference 131886773.93375

Square

Length = n
Perimeter 83961728
Area 440598235546624
Diagonal 29684953.61447

Cube

Length = n
Surface area 2643589413279744
Volume 9.2483473025614E+21
Space diagonal 36356494.69682

Equilateral Triangle

Length = n
Perimeter 62971296
Area 1.9078463242299E+14
Altitude 18178247.34841

Triangular Pyramid

Length = n
Surface area 1.9078463242299E+14
Volume 1.0899281820682E+21
Height 9894984.5381567