20462991 (number)

20462991 is an odd 8-digits composite number following 20462990 and preceding 20462992. In scientific notation, it is written as 2.0462991 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13576920 positive integers (up to 20462991) that are relatively prime to 20462991.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-two thousand nine hundred ninety-one

Notation

Scientific notation 2.0462991 × 10^7
Engineering notation 2.0462991 × 10^6

Prime Factorization of 20462991

Prime Factorization 3 × 211 × 32327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20462991
Product of the distinct prime numbers

The prime factorization of 20462991 is 3 × 211 × 32327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20462991)

Multiplication

n×y
n×2 40925982
n×3 61388973
n×4 81851964
n×5 102314955

Division

n÷y
n÷2 10231495.5
n÷3 6820997
n÷3 5115747.75
n÷5 4092598.2

Exponentiation

ny
n2 418734000666081
n3 8.568550087024E+21
n4 1.7533816331382E+29
n5 3.5879432578473E+36

Nth Root

y√n
2√n 4523.6037624885
3√n 273.5203883525
4√n 67.257741282982
5√n 28.986369408547

Divisors of 20462991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20462990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20462991 can be divided by 8 positive divisors. The sum of these divisors (counting 20462991) is 1, the average is 0.125.

Base conversion 20462991

Base System Value
2 Binary 1001110000011110110001111
3 Ternary 1102111121221120
4 Quaternary 1032003312033
5 Quinary 20214303431
6 Senary 2010332023
8 Octal 116036617
10 Decimal 20462991
12 Duodecimal 6a2a013
16 Hexadecimal 1383d8f
20 Vigesimal 67hh9b
36 Base36 c6lcf

Cryptographic Hash Functions

md5 1755d2d15f4d839b49c5d1ae887cf0f3
sha1 926de7dd0a90e078c685d63dd5886d64f02d26be
sha256 54a6a54ae876d79bab0a6694862e97350559d7db36ece60e37754292a742dd72
sha512 5e6a0a3d8177935e86e4edd65621808401a90c15b3d696bf0b854efc490cec2dec873e8656764ce5a2dcd0208e405ccc04190413aafb3aad303dd8e38b645d97
ripemd-160 5a1243bebaf40b7f712ac8b7282361eeb3fe5569

20462991 as geometric shapes

Circle

Radius = n
Diameter 40925982
Circumference 128572764.39215
Area 1.3154916603008E+15

Sphere

Radius = n
Volume 3.5891858673748E+22
Surface area 5.2619666412033E+15
Circumference 128572764.39215

Square

Length = n
Perimeter 81851964
Area 418734000666081
Diagonal 28939039.398919

Cube

Length = n
Surface area 2512404003996486
Volume 8.568550087024E+21
Space diagonal 35442940.086825

Equilateral Triangle

Length = n
Perimeter 61388973
Area 1.8131714100256E+14
Altitude 17721470.043412

Triangular Pyramid

Length = n
Surface area 1.8131714100256E+14
Volume 1.0098133119119E+21
Height 9646346.4663062