21025877 is an odd 8-digits composite number following 21025876
and preceding 21025878 . In scientific notation, it is written as 2.1025877 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20683600 positive integers (up to 21025877) that are relatively prime to 21025877.
21025877 has 8 divisors, whose sum is 21371040
The reverse of 21025877 is 77852012
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million twenty-five thousand eight hundred seventy-seven
Scientific notation
2.1025877 × 10^7
Engineering notation
2.1025877 × 10^6
Prime Factorization
179 × 1163 × 101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21025877
Product of the distinct prime numbers
The prime factorization of 21025877 is 179 × 1163 × 101.
Since it has a total of 3 prime factors.
1 , 7 , 46 , 88 , 568 , 375 , 1409 , 7095 , 20181 , 61802 , 563115 , 907960 , 1300062 , 6330520 , 7994080 , 71698508 , 604874876 , 578629698 , 7590831715 , 9172694124
n×2
42051754
n×3
63077631
n×4
84103508
n×5
105129385
n÷2
10512938.5
n÷3
7008625.6666667
n÷3
5256469.25
n÷5
4205175.4
n2
442087503619129
n3
9.2952774743329E+21
n4
1.9544136085619E+29
n5
4.1093260140749E+36
2 √n
4585.3982378851
3 √n
276.00569283924
4 √n
67.715568652158
5 √n
29.144111777185
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
-21025876
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 21025877 can be divided by 8 positive divisors.
The sum of these divisors (counting 21025877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001101010001010101
3
Ternary
1110120020002012
4
Quaternary
1100031101111
5
Quinary
20340312002
6
Senary
2030354005
8
Octal
120152125
10
Decimal
21025877
12
Duodecimal
705b905
16
Hexadecimal
140d455
20
Vigesimal
6b84dh
36
Base36
cino5
md5
57de56106a94add7d7f41e4a84cd9f67
sha1
d4ce6d9a8b9dd56e5c389a2ebf7cd8b03aa8f9cf
sha256
31a11c59988f2b1632ea386b0919782969b40fdfbebf525a4864b04888e7b73b
sha512
93a7df5188f14787089add71c84b47e98f2690f002ee6bcda83631708b6cf1519491fae250ba68d8e494483fea23d4d04e892e4f660d6c3e0e9d5859585cae04
ripemd-160
6cbddc08310fa92a58737117c9c94fdf731195b0
Diameter
42051754
Circumference
132109481.43697
Area
1.3888588536137E+15
Volume
3.8935967235257E+22
Surface area
5.5554354144548E+15
Circumference
132109481.43697
Perimeter
84103508
Area
442087503619129
Diagonal
29735080.414189
Surface area
2652525021714774
Volume
9.2952774743329E+21
Space diagonal
36417887.237694
Perimeter
63077631
Area
1.9142950441491E+14
Altitude
18208943.618847
Surface area
1.9142950441491E+14
Volume
1.0954589558519E+21
Height
9911693.4713962