20451244 (number)

20451244 is an even 8-digits composite number following 20451243 and preceding 20451245. In scientific notation, it is written as 2.0451244 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 9296000 positive integers (up to 20451244) that are relatively prime to 20451244.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand two hundred forty-four

Notation

Scientific notation 2.0451244 × 10^7
Engineering notation 2.0451244 × 10^6

Prime Factorization of 20451244

Prime Factorization 2 × 2 × 11 × 464801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10225622
Product of the distinct prime numbers

The prime factorization of 20451244 is 2 × 2 × 11 × 464801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451244)

Multiplication

n×y
n×2 40902488
n×3 61353732
n×4 81804976
n×5 102256220

Division

n÷y
n÷2 10225622
n÷3 6817081.3333333
n÷3 5112811
n÷5 4090248.8

Exponentiation

ny
n2 418253381147536
n3 8.5538019516733E+21
n4 1.7493589084135E+29
n5 3.5776565879537E+36

Nth Root

y√n
2√n 4522.3051644045
3√n 273.46803922743
4√n 67.24808669698
5√n 28.983040656693

Divisors of 20451244

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451244 can be divided by 12 positive divisors. The sum of these divisors (counting 20451244) is 1, the average is 0.083333333333333.

Base conversion 20451244

Base System Value
2 Binary 1001110000000111110101100
3 Ternary 1102111000211111
4 Quaternary 1032000332230
5 Quinary 20213414434
6 Senary 2010201404
8 Octal 116007654
10 Decimal 20451244
12 Duodecimal 6a23264
16 Hexadecimal 1380fac
20 Vigesimal 67g824
36 Base36 c6ca4

Cryptographic Hash Functions

md5 40530fc03e0e089303e8b443dd0410f1
sha1 7872d9645cbf8416e21353f834c2d2625f82bd8f
sha256 07d1ca1e1be12f5c309b1d3b7a0b2ba1c74b49524f7e24a87a09a3d283bc42b7
sha512 2c43985dc8e43d11225eeaa590c63f958c46c9b4cd02f1666b67c29b39761a598094585c0e9695073b2bdff26b4e665e075d98c5cf8b41b742d8b5f8f291581b
ripemd-160 5cd0bb29f4afb4ea09927774bf4b4196bd4d2fd5

20451244 as geometric shapes

Circle

Radius = n
Diameter 40902488
Circumference 128498955.81434
Area 1.3139817495522E+15

Sphere

Radius = n
Volume 3.5830081828852E+22
Surface area 5.2559269982088E+15
Circumference 128498955.81434

Square

Length = n
Perimeter 81804976
Area 418253381147536
Diagonal 28922426.632201

Cube

Length = n
Surface area 2509520286885216
Volume 8.5538019516733E+21
Space diagonal 35422593.685988

Equilateral Triangle

Length = n
Perimeter 61353732
Area 1.8110902664625E+14
Altitude 17711296.842994

Triangular Pyramid

Length = n
Surface area 1.8110902664625E+14
Volume 1.0080752274925E+21
Height 9640808.8774005