20039991 (number)

20039991 is an odd 8-digits composite number following 20039990 and preceding 20039992. In scientific notation, it is written as 2.0039991 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12531584 positive integers (up to 20039991) that are relatively prime to 20039991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0039991 × 10^7
Engineering notation 2.0039991 × 10^6

Prime Factorization of 20039991

Prime Factorization 3 × 17 × 443 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20039991
Product of the distinct prime numbers

The prime factorization of 20039991 is 3 × 17 × 443 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20039991)

Multiplication

n×y
n×2 40079982
n×3 60119973
n×4 80159964
n×5 100199955

Division

n÷y
n÷2 10019995.5
n÷3 6679997
n÷3 5009997.75
n÷5 4007998.2

Exponentiation

ny
n2 401601239280081
n3 8.0480852207617E+21
n4 1.612835553913E+29
n5 3.2321209984896E+36

Nth Root

y√n
2√n 4476.6048518939
3√n 271.62256166494
4√n 66.907434952282
5√n 28.865527902464

Divisors of 20039991

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 -20039990
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 20039991 can be divided by 16 positive divisors. The sum of these divisors (counting 20039991) is 1, the average is 0.0625.

Base conversion 20039991

Base System Value
2 Binary 1001100011100100100110111
3 Ternary 1101201010200220
4 Quaternary 1030130210313
5 Quinary 20112234431
6 Senary 1553305423
8 Octal 114344467
10 Decimal 20039991
12 Duodecimal 6865273
16 Hexadecimal 131c937
20 Vigesimal 654jjb
36 Base36 bxiyf

Cryptographic Hash Functions

md5 486fc359e3e113b341ced72454928960
sha1 479a71c84e206724266a09bc630086a11a4860f6
sha256 fe25c7d93fc7ea23d0d3f3ef91879634f025d2150798f1bb14654aabb194606d
sha512 663dacf624c683564becd10fdf9b7a5d7fc947ed2fdd5771b0b76453ee58c27832e116bc9f30027566d647c77faa62786a861480a094f18e3146b3d112d0717a
ripemd-160 cdd5749f06d77a4135dde7c2aa8909dbe70dae9a

20039991 as geometric shapes

Circle

Radius = n
Diameter 40079982
Circumference 125914977.00721
Area 1.2616675029949E+15

Sphere

Radius = n
Volume 3.3711740540013E+22
Surface area 5.0466700119794E+15
Circumference 125914977.00721

Square

Length = n
Perimeter 80159964
Area 401601239280081
Diagonal 28340827.062035

Cube

Length = n
Surface area 2409607435680486
Volume 8.0480852207617E+21
Space diagonal 34710282.595223

Equilateral Triangle

Length = n
Perimeter 60119973
Area 1.7389843770393E+14
Altitude 17355141.297612

Triangular Pyramid

Length = n
Surface area 1.7389843770393E+14
Volume 9.4847593919463E+20
Height 9446942.3540116