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.
20451248 has 10 divisors, whose sum is 39624324
The reverse of 20451248 is 84215402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-one thousand two hundred forty-eight
Scientific notation
2.0451248 × 10^7
Engineering notation
2.0451248 × 10^6
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.
2 , 7 , 95 , 61 , 146 , 296 , 6555 , 105 , 74099 , 68701 , 368433 , 696942 , 7737655 , 7390882 , 49113390 , 62951536 , 248336190 , 961172903 , 46428669 , 1902617617
n×2
40902496
n×3
61353744
n×4
81804992
n×5
102256240
n÷2
10225624
n÷3
6817082.6666667
n÷3
5112812
n÷5
4090249.6
n2
418253544757504
n3
8.5538069707148E+21
n4
1.7493602770222E+29
n5
3.5776600866729E+36
2 √n
4522.3056066569
3 √n
273.46805705637
4 √n
67.248089985195
5 √n
28.983041790435
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
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
md5
0b9b3f94f00dae585d7636ebde5e255b
sha1
7ddc5c89892f1e12b753e1a879e3be8239c74310
sha256
21e08784841bed1f76394852ebd12865425f0203cf41911af371f4d3de183508
sha512
3881308065c44758fa8054d25e1a096ceb5f1e6e1e7e4c77c6fda072b7e3d3765ddc1a621a260a76931f52ce166fb642d6cdf751230f0db0de158fa516be1b05
ripemd-160
195f27151902ebe06adfadc863b41d28fc224c2c
Diameter
40902496
Circumference
128498980.94709
Area
1.3139822635481E+15
Volume
3.5830102852564E+22
Surface area
5.2559290541923E+15
Circumference
128498980.94709
Perimeter
81804992
Area
418253544757504
Diagonal
28922432.289056
Surface area
2509521268545024
Volume
8.5538069707148E+21
Space diagonal
35422600.614191
Perimeter
61353744
Area
1.8110909749145E+14
Altitude
17711300.307096
Surface area
1.8110909749145E+14
Volume
1.0080758189922E+21
Height
9640810.7630185