21025876 is an even 8-digits composite number following 21025875
and preceding 21025877 . In scientific notation, it is written as 2.1025876 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10512936 positive integers (up to 21025876) that are relatively prime to 21025876.
21025876 has 6 divisors, whose sum is 36795290
The reverse of 21025876 is 67852012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million twenty-five thousand eight hundred seventy-six
Scientific notation
2.1025876 × 10^7
Engineering notation
2.1025876 × 10^6
Prime Factorization
2 × 2 × 5256469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10512938
Product of the distinct prime numbers
The prime factorization of 21025876 is 2 × 2 × 5256469.
Since it has a total of 3 prime factors.
5 , 5 , 46 , 64 , 610 , 869 , 1510 , 6547 , 19210 , 65861 , 54172 , 499588 , 9169652 , 188830 , 65296281 , 84614081 , 559019003 , 106779487 , 4080526964 , 2861922150
n×2
42051752
n×3
63077628
n×4
84103504
n×5
105129380
n÷2
10512938
n÷3
7008625.3333333
n÷3
5256469
n÷5
4205175.2
n2
442087461567376
n3
9.2952761480704E+21
n4
1.9544132367509E+29
n5
4.1093250368682E+36
2 √n
4585.3981288433
3 √n
276.00568846359
4 √n
67.715567847012
5 √n
29.144111499963
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
-21025875
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 21025876 can be divided by 6 positive divisors.
The sum of these divisors (counting 21025876) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000001101010001010100
3
Ternary
1110120020002011
4
Quaternary
1100031101110
5
Quinary
20340312001
6
Senary
2030354004
8
Octal
120152124
10
Decimal
21025876
12
Duodecimal
705b904
16
Hexadecimal
140d454
20
Vigesimal
6b84dg
36
Base36
cino4
md5
d85eb8ed74a5561c6120843fa8cece6d
sha1
50d3aed51d29505c3f26a0f2fdca94c7ac5edb2e
sha256
2163f366d1fa82e9933e267986ae0cbb59471c7c1f7f3eb14dd5c106496c996f
sha512
f92da43291d6b2f64f0721fc90332f2fdea0f1755192b0f0d54f550085131330e135d7516956ace7ce80695cc96662dcb4a3e9e65507421b3f32a2b1d934ae3f
ripemd-160
4df39f15433b9fba2c1b0e9b67c51d1877ae445c
Diameter
42051752
Circumference
132109475.15378
Area
1.3888587215042E+15
Volume
3.8935961679822E+22
Surface area
5.5554348860169E+15
Circumference
132109475.15378
Perimeter
84103504
Area
442087461567376
Diagonal
29735078.999975
Surface area
2652524769404256
Volume
9.2952761480704E+21
Space diagonal
36417885.505643
Perimeter
63077628
Area
1.9142948620596E+14
Altitude
18208942.752822
Surface area
1.9142948620596E+14
Volume
1.0954587995504E+21
Height
9911692.9999917