21251301 is an odd 8-digits composite number following 21251300
and preceding 21251302 . In scientific notation, it is written as 2.1251301 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 14167532 positive integers (up to 21251301) that are relatively prime to 21251301.
21251301 has 4 divisors, whose sum is 28335072
The reverse of 21251301 is 10315212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million two hundred fifty-one thousand three hundred one
Scientific notation
2.1251301 × 10^7
Engineering notation
2.1251301 × 10^6
Prime Factorization
3 × 7083767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21251301
Product of the distinct prime numbers
The prime factorization of 21251301 is 3 × 7083767.
Since it has a total of 2 prime factors.
5 , 8 , 36 , 90 , 486 , 360 , 9096 , 9214 , 50045 , 30742 , 461864 , 290841 , 1213192 , 6028264 , 60479067 , 57546113 , 280834753 , 642576011 , 5257635508 , 529873163
n×2
42502602
n×3
63753903
n×4
85005204
n×5
106256505
n÷2
10625650.5
n÷3
7083767
n÷3
5312825.25
n÷5
4250260.2
n2
451617794192601
n3
9.597465681343E+21
n4
2.0395863203139E+29
n5
4.3343862808473E+36
2 √n
4609.9133397495
3 √n
276.98856534621
4 √n
67.896342609521
5 √n
29.206337838846
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
-21251300
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 21251301 can be divided by 4 positive divisors.
The sum of these divisors (counting 21251301) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000100010011100101
3
Ternary
1110222200022020
4
Quaternary
1101010103211
5
Quinary
20420020201
6
Senary
2035253353
8
Octal
121042345
10
Decimal
21251301
12
Duodecimal
714a259
16
Hexadecimal
14444e5
20
Vigesimal
6cg851
36
Base36
cnhlx
md5
4914d343008a4b163cdd2e35a16e7055
sha1
6b11d28b817a837b4a197e5a99f1dfad8fe081cb
sha256
b4d96d73f022adb8de798baf22bd248a68a20a0e736bc46e46a1c28c3b618be8
sha512
c7044128b0f9414a445ee36f3c5b2f919aba90e37e6badae71cc8c9ee6c09ef3d6369e821ce3c48d13a4323ff4e79f9e9923576b411d8c428b0b0099e13fdcec
ripemd-160
db80450e375da6e6f935c83657cf58d04cd0a863
Diameter
42502602
Circumference
133525862.20165
Area
1.4187991444659E+15
Volume
4.0201770236783E+22
Surface area
5.6751965778636E+15
Circumference
133525862.20165
Perimeter
85005204
Area
451617794192601
Diagonal
30053878.092273
Surface area
2709706765155606
Volume
9.597465681343E+21
Space diagonal
36808333.058939
Perimeter
63753903
Area
1.9555624128594E+14
Altitude
18404166.52947
Surface area
1.9555624128594E+14
Volume
1.1310721775805E+21
Height
10017959.364091