20451248 (number)

20451248 is an even 8-digits composite number following 20451247 and preceding 20451249. In scientific notation, it is written as 2.0451248 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors. There are 10225616 positive integers (up to 20451248) that are relatively prime to 20451248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451248 × 10^7
Engineering notation 2.0451248 × 10^6

Prime Factorization of 20451248

Prime Factorization 2 × 2 × 2 × 2 × 1278203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2556406
Product of the distinct prime numbers

The prime factorization of 20451248 is 2 × 2 × 2 × 2 × 1278203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451248)

Multiplication

n×y
n×2 40902496
n×3 61353744
n×4 81804992
n×5 102256240

Division

n÷y
n÷2 10225624
n÷3 6817082.6666667
n÷3 5112812
n÷5 4090249.6

Exponentiation

ny
n2 418253544757504
n3 8.5538069707148E+21
n4 1.7493602770222E+29
n5 3.5776600866729E+36

Nth Root

y√n
2√n 4522.3056066569
3√n 273.46805705637
4√n 67.248089985195
5√n 28.983041790435

Divisors of 20451248

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451248 can be divided by 10 positive divisors. The sum of these divisors (counting 20451248) is 1, the average is 0.1.

Base conversion 20451248

Base System Value
2 Binary 1001110000000111110110000
3 Ternary 1102111000211122
4 Quaternary 1032000332300
5 Quinary 20213414443
6 Senary 2010201412
8 Octal 116007660
10 Decimal 20451248
12 Duodecimal 6a23268
16 Hexadecimal 1380fb0
20 Vigesimal 67g828
36 Base36 c6ca8

Cryptographic Hash Functions

md5 0b9b3f94f00dae585d7636ebde5e255b
sha1 7ddc5c89892f1e12b753e1a879e3be8239c74310
sha256 21e08784841bed1f76394852ebd12865425f0203cf41911af371f4d3de183508
sha512 3881308065c44758fa8054d25e1a096ceb5f1e6e1e7e4c77c6fda072b7e3d3765ddc1a621a260a76931f52ce166fb642d6cdf751230f0db0de158fa516be1b05
ripemd-160 195f27151902ebe06adfadc863b41d28fc224c2c

20451248 as geometric shapes

Circle

Radius = n
Diameter 40902496
Circumference 128498980.94709
Area 1.3139822635481E+15

Sphere

Radius = n
Volume 3.5830102852564E+22
Surface area 5.2559290541923E+15
Circumference 128498980.94709

Square

Length = n
Perimeter 81804992
Area 418253544757504
Diagonal 28922432.289056

Cube

Length = n
Surface area 2509521268545024
Volume 8.5538069707148E+21
Space diagonal 35422600.614191

Equilateral Triangle

Length = n
Perimeter 61353744
Area 1.8110909749145E+14
Altitude 17711300.307096

Triangular Pyramid

Length = n
Surface area 1.8110909749145E+14
Volume 1.0080758189922E+21
Height 9640810.7630185