20451359 (number)

20451359 is an odd 8-digits composite number following 20451358 and preceding 20451360. In scientific notation, it is written as 2.0451359 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19975704 positive integers (up to 20451359) that are relatively prime to 20451359.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand three hundred fifty-nine

Notation

Scientific notation 2.0451359 × 10^7
Engineering notation 2.0451359 × 10^6

Prime Factorization of 20451359

Prime Factorization 43 × 475613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20451359
Product of the distinct prime numbers

The prime factorization of 20451359 is 43 × 475613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451359)

Multiplication

n×y
n×2 40902718
n×3 61354077
n×4 81805436
n×5 102256795

Division

n÷y
n÷2 10225679.5
n÷3 6817119.6666667
n÷3 5112839.75
n÷5 4090271.8

Exponentiation

ny
n2 418258084946881
n3 8.5539462499012E+21
n4 1.7493982562343E+29
n5 3.5777571772222E+36

Nth Root

y√n
2√n 4522.3178791412
3√n 273.46855180856
4√n 67.248181232961
5√n 28.9830732517

Divisors of 20451359

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451358
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451359 can be divided by 4 positive divisors. The sum of these divisors (counting 20451359) is 1, the average is 0.25.

Base conversion 20451359

Base System Value
2 Binary 1001110000001000000011111
3 Ternary 1102111000222202
4 Quaternary 1032001000133
5 Quinary 20213420414
6 Senary 2010202115
8 Octal 116010037
10 Decimal 20451359
12 Duodecimal 6a2333b
16 Hexadecimal 138101f
20 Vigesimal 67g87j
36 Base36 c6cdb

Cryptographic Hash Functions

md5 001b6048179685906e09fc2b080768f6
sha1 9cb1676f7e313ed74f3d182e5413e880f72c7a9d
sha256 0f4a36101c8266b8427db16299b490099ad4b810c6437c1a47782eaf990734ee
sha512 ef2119f9346d16f6e60d5abba46868a31e2554f3e87677a4c2e0185bd8cc979d5d447e180e5bf37f58ee20fcd436cf6f6ea07c80f728e9654276757b216c672c
ripemd-160 bc05c97a02c333e01b010c9a8a7cc80b7b2bce6a

20451359 as geometric shapes

Circle

Radius = n
Diameter 40902718
Circumference 128499678.38065
Area 1.3139965269737E+15

Sphere

Radius = n
Volume 3.5830686263855E+22
Surface area 5.2559861078946E+15
Circumference 128499678.38065

Square

Length = n
Perimeter 81805436
Area 418258084946881
Diagonal 28922589.266761

Cube

Length = n
Surface area 2509548509681286
Volume 8.5539462499012E+21
Space diagonal 35422792.871831

Equilateral Triangle

Length = n
Perimeter 61354077
Area 1.8111106345111E+14
Altitude 17711396.435916

Triangular Pyramid

Length = n
Surface area 1.8111106345111E+14
Volume 1.0080922332017E+21
Height 9640863.0889204