21253054 is an even 8-digits composite number following 21253053
and preceding 21253055 . In scientific notation, it is written as 2.1253054 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10491936 positive integers (up to 21253054) that are relatively prime to 21253054.
21253054 has 8 divisors, whose sum is 32283360
The reverse of 21253054 is 45035212
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred fifty-three thousand fifty-four
Scientific notation
2.1253054 × 10^7
Engineering notation
2.1253054 × 10^6
Prime Factorization
2 × 79 × 134513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21253054
Product of the distinct prime numbers
The prime factorization of 21253054 is 2 × 79 × 134513.
Since it has a total of 3 prime factors.
8 , 6 , 99 , 44 , 211 , 544 , 4963 , 776 , 92989 , 36772 , 929500 , 285284 , 9309079 , 1976036 , 94150222 , 55409354 , 389967182 , 315213733 , 6048926209 , 8176414313
n×2
42506108
n×3
63759162
n×4
85012216
n×5
106265270
n÷2
10626527
n÷3
7084351.3333333
n÷3
5313263.5
n÷5
4250610.8
n2
451692304326916
n3
9.5998409352444E+21
n4
2.0402593778816E+29
n5
4.3361742732124E+36
2 √n
4610.1034695547
3 √n
276.99618131294
4 √n
67.897742742706
5 √n
29.206819663662
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
-21253053
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 21253054 can be divided by 8 positive divisors.
The sum of these divisors (counting 21253054) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000100101110111110
3
Ternary
1110222202201011
4
Quaternary
1101010232332
5
Quinary
20420044204
6
Senary
2035305434
8
Octal
121045676
10
Decimal
21253054
12
Duodecimal
714b27a
16
Hexadecimal
1444bbe
20
Vigesimal
6cgcce
36
Base36
cniym
md5
aa23d66e0d40d14dcd81ad313853cd5b
sha1
4687ef187cbd931e640f7eb5db7ceead1bbb9746
sha256
0ee4678b54f83e20badedf07b2a3ba55000ba1af26c843e0ef54746e2131bdfd
sha512
4ccbaf2d81ab317b7a6bc6efd6f2120fe0321017549f6bacce3f4d0d2c5dfeee50cb4a05e6f0930129135ec98aaed5f2aae8ba4856cd0333434827b25709376b
ripemd-160
0d29aacd933ee0819b822969e54766d916ebbab4
Diameter
42506108
Circumference
133536876.62549
Area
1.4190332249565E+15
Volume
4.0211719677059E+22
Surface area
5.6761328998259E+15
Circumference
133536876.62549
Perimeter
85012216
Area
451692304326916
Diagonal
30056357.208648
Surface area
2710153825961496
Volume
9.5998409352444E+21
Space diagonal
36811369.344005
Perimeter
63759162
Area
1.9558850512052E+14
Altitude
18405684.672002
Surface area
1.9558850512052E+14
Volume
1.1313521039373E+21
Height
10018785.736216