21252956 is an even 8-digits composite number following 21252955
and preceding 21252957 . In scientific notation, it is written as 2.1252956 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10626476 positive integers (up to 21252956) that are relatively prime to 21252956.
21252956 has 6 divisors, whose sum is 37192680
The reverse of 21252956 is 65925212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million two hundred fifty-two thousand nine hundred fifty-six
Scientific notation
2.1252956 × 10^7
Engineering notation
2.1252956 × 10^6
Prime Factorization
2 × 2 × 5313239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10626478
Product of the distinct prime numbers
The prime factorization of 21252956 is 2 × 2 × 5313239.
Since it has a total of 3 prime factors.
5 , 10 , 14 , 71 , 56 , 752 , 8131 , 4101 , 1614 , 93458 , 350847 , 411869 , 3099934 , 5676867 , 7352757 , 13901984 , 927873492 , 530373673 , 3787868958 , 8557507645
n×2
42505912
n×3
63758868
n×4
85011824
n×5
106264780
n÷2
10626478
n÷3
7084318.6666667
n÷3
5313239
n÷5
4250591.2
n2
451688138737936
n3
9.5997081383192E+21
n4
2.0402217467654E+29
n5
4.3360743014248E+36
2 √n
4610.0928407137
3 √n
276.99575555974
4 √n
67.897664471716
5 √n
29.206792728488
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21252955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21252956 can be divided by 6 positive divisors.
The sum of these divisors (counting 21252956) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001000100101101011100
3
Ternary
1110222202120112
4
Quaternary
1101010231130
5
Quinary
20420043311
6
Senary
2035305152
8
Octal
121045534
10
Decimal
21252956
12
Duodecimal
714b1b8
16
Hexadecimal
1444b5c
20
Vigesimal
6cgc7g
36
Base36
cnivw
md5
8e9410fe5385c2824e7fbe0e8c86a5aa
sha1
7c8254c217ef54acc5459570bf861465c41a54ee
sha256
e5a64d614e40604798b8ca53f144ebe094ebbd76ba168f5e570000221a495008
sha512
426de7bdad325d7156d9787abb7f24e63b643b04cd6534c8c718a83ec23134541fa2e7c0da1c978953969c441aa1d65c9cb79ae81f36053f65f0b6b727817ec7
ripemd-160
9a608694fa3f0b2a9d51e3ce85309e3bc6de4d33
Diameter
42505912
Circumference
133536260.87333
Area
1.4190201383727E+15
Volume
4.02111634186E+22
Surface area
5.676080553491E+15
Circumference
133536260.87333
Perimeter
85011824
Area
451688138737936
Diagonal
30056218.615719
Surface area
2710128832427616
Volume
9.5997081383192E+21
Space diagonal
36811199.603026
Perimeter
63758868
Area
1.9558670136758E+14
Altitude
18405599.801513
Surface area
1.9558670136758E+14
Volume
1.1313364536695E+21
Height
10018739.538573