21262012 is an even 8-digits composite number following 21262011
and preceding 21262013 . In scientific notation, it is written as 2.1262012 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 10521216 positive integers (up to 21262012) that are relatively prime to 21262012.
21262012 has 12 divisors, whose sum is 37592800
The reverse of 21262012 is 21026212
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million two hundred sixty-two thousand twelve
Scientific notation
2.1262012 × 10^7
Engineering notation
2.1262012 × 10^6
Prime Factorization
2 × 2 × 97 × 54799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10631006
Product of the distinct prime numbers
The prime factorization of 21262012 is 2 × 2 × 97 × 54799.
Since it has a total of 4 prime factors.
7 , 10 , 35 , 59 , 676 , 72 , 8799 , 5402 , 86985 , 75494 , 337879 , 74257 , 7868303 , 3218778 , 15629195 , 52988981 , 87160930 , 10775534 , 7297534916 , 6989061954
n×2
42524024
n×3
63786036
n×4
85048048
n×5
106310060
n÷2
10631006
n÷3
7087337.3333333
n÷3
5315503
n÷5
4252402.4
n2
452073154288144
n3
9.6119848313524E+21
n4
2.0437013682803E+29
n5
4.3453203016793E+36
2 √n
4611.0749289076
3 √n
277.03509310499
4 √n
67.904896207178
5 √n
29.209281338967
1 , 2 , 4 , 97 , 194 , 388 , 54799 , 109598 , 219196 , 5315503 , 10631006 , 21262012
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
-21262011
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 21262012 can be divided by 12 positive divisors.
The sum of these divisors (counting 21262012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000110111010111100
3
Ternary
1111000012222221
4
Quaternary
1101012322330
5
Quinary
20420341022
6
Senary
2035415124
8
Octal
121067274
10
Decimal
21262012
12
Duodecimal
71544a4
16
Hexadecimal
1446ebc
20
Vigesimal
6chf0c
36
Base36
cnpvg
md5
bbdf3c3b3dd0b6c43d414cf802dd3d31
sha1
64c9a88be5cad6737e7fcbe256993914abfefe63
sha256
cae2096cf0fc641772ce50953eb57144ea2c0bd293be29b935d9e34a6fb5f8b4
sha512
05409c20d8301c2685c8ada223d206b16121a1315b7f2b7d07dc227298d4efa4c79f7c12cb8cfa39e68b6b88f698dfd8d8b0eda979de3751061a23c86c9ed3a0
ripemd-160
4c39163bf9a928c5a644183c75e70415b3684cee
Diameter
42524024
Circumference
133593161.39948
Area
1.4202297003968E+15
Volume
4.0262587910124E+22
Surface area
5.6809188015872E+15
Circumference
133593161.39948
Perimeter
85048048
Area
452073154288144
Diagonal
30069025.733739
Surface area
2712438925728864
Volume
9.6119848313524E+21
Space diagonal
36826885.055139
Perimeter
63786036
Area
1.9575341799125E+14
Altitude
18413442.52757
Surface area
1.9575341799125E+14
Volume
1.1327832758186E+21
Height
10023008.577913