21125963 is an odd 8-digits composite number following 21125962
and preceding 21125964 . In scientific notation, it is written as 2.1125963 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21116760 positive integers (up to 21125963) that are relatively prime to 21125963.
21125963 has 4 divisors, whose sum is 21135168
The reverse of 21125963 is 36952112
Previous prime number is 4831
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred twenty-five thousand nine hundred sixty-three
Scientific notation
2.1125963 × 10^7
Engineering notation
2.1125963 × 10^6
Prime Factorization
4831 × 4373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21125963
Product of the distinct prime numbers
The prime factorization of 21125963 is 4831 × 4373.
Since it has a total of 2 prime factors.
8 , 3 , 41 , 48 , 393 , 40 , 4783 , 9889 , 32496 , 92934 , 213533 , 826418 , 3378661 , 4267387 , 50638282 , 65792697 , 618341985 , 777813226 , 3257572816 , 695356018
n×2
42251926
n×3
63377889
n×4
84503852
n×5
105629815
n÷2
10562981.5
n÷3
7041987.6666667
n÷3
5281490.75
n÷5
4225192.6
n2
446306312677369
n3
9.4286506482885E+21
n4
1.9918932473567E+29
n5
4.2080663043607E+36
2 √n
4596.298837108
3 √n
276.44294118039
4 √n
67.796009005752
5 √n
29.171805075432
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21125962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21125963 can be divided by 4 positive divisors.
The sum of these divisors (counting 21125963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101101101001011
3
Ternary
1110202022101002
4
Quaternary
1100211231023
5
Quinary
20402012323
6
Senary
2032445215
8
Octal
120455513
10
Decimal
21125963
12
Duodecimal
70a980b
16
Hexadecimal
1425b4b
20
Vigesimal
6c0ei3
36
Base36
ckswb
md5
a8407d859932df6a41803240e8c6d549
sha1
f37f6d6ebb97a9d89c93b37dce0b65dff904e0d0
sha256
9076d4ca9ad8c4daa68811313532653a521186968b8d8eb7b3b0c40d63a9f2a7
sha512
f3eddd98cbcfe615da97445553107ab99a6a67bb61f0a24509e4ccfd7fe6304bf905a7fbe18e4e53557f8ab8adea1c6cb408282ac1ecf04dff5fe4479f3108e5
ripemd-160
8a87f9f089f0dd43a3daa70bca7f28256d08abdc
Diameter
42251926
Circumference
132738340.32162
Area
1.402112633158E+15
Volume
3.9494639479904E+22
Surface area
5.6084505326319E+15
Circumference
132738340.32162
Perimeter
84503852
Area
446306312677369
Diagonal
29876623.392792
Surface area
2677837876064214
Volume
9.4286506482885E+21
Space diagonal
36591241.27482
Perimeter
63377889
Area
1.9325630232398E+14
Altitude
18295620.63741
Surface area
1.9325630232398E+14
Volume
1.1111771351406E+21
Height
9958874.4642641