21342631 is an odd 8-digits prime number following 21342630
and preceding 21342632 . In scientific notation, it is written as 2.1342631 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 21342630 positive integers (up to 21342631) that are relatively prime to 21342631.
21342631 has 2 divisors, whose sum is 21342632
The reverse of 21342631 is 13624312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred forty-two thousand six hundred thirty-one
Scientific notation
2.1342631 × 10^7
Engineering notation
2.1342631 × 10^6
Prime Factorization
21342631
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21342631
Product of the distinct prime numbers
The prime factorization of 21342631 is 21342631.
Since it has a total of 1 prime factors.
4 , 3 , 92 , 68 , 924 , 850 , 5610 , 1413 , 48858 , 37431 , 769840 , 121688 , 4341570 , 4025448 , 64997624 , 640305 , 252294798 , 533596444 , 5576178652 , 8736048128
n×2
42685262
n×3
64027893
n×4
85370524
n×5
106713155
n÷2
10671315.5
n÷3
7114210.3333333
n÷3
5335657.75
n÷5
4268526.2
n2
455507898002161
n3
9.7217369846458E+21
n4
2.0748744514235E+29
n5
4.4283279788059E+36
2 √n
4619.8085458166
3 √n
277.38479540083
4 √n
67.969173496642
5 √n
29.23139833947
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21342632
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10671316
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4619.8086540462
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999062908
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342631 can be divided by 2 positive divisors.
The sum of these divisors (counting 21342631) is 21342632, the average is 10671316.
Base
System
Value
2
Binary
1010001011010100110100111
3
Ternary
1111011022120211
4
Quaternary
1101122212213
5
Quinary
20430431011
6
Senary
2041240251
8
Octal
121324647
10
Decimal
21342631
12
Duodecimal
7193087
16
Hexadecimal
145a9a7
20
Vigesimal
6d7gbb
36
Base36
cpg2v
md5
0601d452dc3dd12f9693539759075bef
sha1
0a2d1ae6d8e5fd930e7eb0a4c2f68b713fec92c2
sha256
cc450bc0ba19baea2a20d6710e1f4f3adb4137d615dc6ed80082ce85be5ccf10
sha512
b4bf8daa2055d4858b7a3f5df84a144fa4d8db7b153d5a3707bd587ee427959b2796e09ff4a21db1ba1b19cbc90ef28e2d8d46dac43e30aa0a2783988bd8bec5
ripemd-160
ca1da025fcfdaf1401cad719a8acb91f2941d8fd
Diameter
42685262
Circumference
134099705.51576
Area
1.4310202660157E+15
Volume
4.0722316654794E+22
Surface area
5.7240810640629E+15
Circumference
134099705.51576
Perimeter
85370524
Area
455507898002161
Diagonal
30183038.216924
Surface area
2733047388012966
Volume
9.7217369846458E+21
Space diagonal
36966521.259195
Perimeter
64027893
Area
1.9724070564716E+14
Altitude
18483260.629597
Surface area
1.9724070564716E+14
Volume
1.1457176911258E+21
Height
10061012.738975