20451013 (number)

20451013 is an odd 8-digits composite number following 20451012 and preceding 20451014. In scientific notation, it is written as 2.0451013 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 18313680 positive integers (up to 20451013) that are relatively prime to 20451013.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand thirteen

Notation

Scientific notation 2.0451013 × 10^7
Engineering notation 2.0451013 × 10^6

Prime Factorization of 20451013

Prime Factorization 11 × 67 × 27749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20451013
Product of the distinct prime numbers

The prime factorization of 20451013 is 11 × 67 × 27749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451013)

Multiplication

n×y
n×2 40902026
n×3 61353039
n×4 81804052
n×5 102255065

Division

n÷y
n÷2 10225506.5
n÷3 6817004.3333333
n÷3 5112753.25
n÷5 4090202.6

Exponentiation

ny
n2 418243932726169
n3 8.553512105354E+21
n4 1.7492798726225E+29
n5 3.5774545415642E+36

Nth Root

y√n
2√n 4522.2796242603
3√n 273.46700960212
4√n 67.247896801761
5√n 28.982975182802

Divisors of 20451013

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 -20451012
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 20451013 can be divided by 8 positive divisors. The sum of these divisors (counting 20451013) is 1, the average is 0.125.

Base conversion 20451013

Base System Value
2 Binary 1001110000000111011000101
3 Ternary 1102111000111221
4 Quaternary 1032000323011
5 Quinary 20213413023
6 Senary 2010200341
8 Octal 116007305
10 Decimal 20451013
12 Duodecimal 6a230b1
16 Hexadecimal 1380ec5
20 Vigesimal 67g7ad
36 Base36 c6c3p

Cryptographic Hash Functions

md5 111200a0bde1e07aa584c75e58a6592a
sha1 6f9b80add0c4c92c9709dd13a04269be71c73249
sha256 bb868771d97e98628ab07eeea723ac74b2fd35b37a3e2e9f87ca5e4cd2949ff3
sha512 c71cc0c1ee0ac86e3306c707725211cadcd72a31859739e3d41e2f53dd569c83f8ddab54dd59300debbcef5e7a020b696398e4b144d574a28579b0b2c29d13b7
ripemd-160 8703c2708bb505dd8c1d9a50af28e814f68e05dc

20451013 as geometric shapes

Circle

Radius = n
Diameter 40902026
Circumference 128497504.39854
Area 1.313952066461E+15

Sphere

Radius = n
Volume 3.5828867723429E+22
Surface area 5.2558082658441E+15
Circumference 128497504.39854

Square

Length = n
Perimeter 81804052
Area 418243932726169
Diagonal 28922099.948868

Cube

Length = n
Surface area 2509463596357014
Volume 8.553512105354E+21
Space diagonal 35422193.582252

Equilateral Triangle

Length = n
Perimeter 61353039
Area 1.8110493535979E+14
Altitude 17711096.791126

Triangular Pyramid

Length = n
Surface area 1.8110493535979E+14
Volume 1.0080410687762E+21
Height 9640699.9829562