21230151 is an odd 8-digits composite number following 21230150
and preceding 21230152 . In scientific notation, it is written as 2.1230151 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 14153432 positive integers (up to 21230151) that are relatively prime to 21230151.
21230151 has 4 divisors, whose sum is 28306872
The reverse of 21230151 is 15103212
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 thirty thousand one hundred fifty-one
Scientific notation
2.1230151 × 10^7
Engineering notation
2.1230151 × 10^6
Prime Factorization
3 × 7076717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21230151
Product of the distinct prime numbers
The prime factorization of 21230151 is 3 × 7076717.
Since it has a total of 2 prime factors.
10 , 3 , 8 , 71 , 744 , 846 , 4627 , 5001 , 44215 , 60026 , 747526 , 228869 , 8928812 , 5032683 , 3237216 , 57974063 , 775903840 , 308447987 , 7800017536 , 9897925264
n×2
42460302
n×3
63690453
n×4
84920604
n×5
106150755
n÷2
10615075.5
n÷3
7076717
n÷3
5307537.75
n÷5
4246030.2
n2
450719311482801
n3
9.5688390413959E+21
n4
2.0314789774353E+29
n5
4.3128605444277E+36
2 √n
4607.6187993366
3 √n
276.89664544142
4 √n
67.879443127773
5 √n
29.200522099847
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
-21230150
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 21230151 can be divided by 4 positive divisors.
The sum of these divisors (counting 21230151) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111001001000111
3
Ternary
1110221121021220
4
Quaternary
1100333021013
5
Quinary
20413331101
6
Senary
2035011423
8
Octal
120771107
10
Decimal
21230151
12
Duodecimal
7139b73
16
Hexadecimal
143f247
20
Vigesimal
6cdf7b
36
Base36
cn1af
md5
475175a32d87ac4299e3b160aa86475e
sha1
6bad9fba08e040e8db0d8f6996c5ac6f6c9e6c92
sha256
9e866da28f933e1411e272ac0d5cd22ee1c401cffd65e45fa505e6d47a622a27
sha512
4262e0b800c684248032e84912cfcbe81fcda4b36b0dd61a3d32337238c8a0d08fe8590e6cd883aee538f1de6adb7f25b604e45f647e50327ad66fc12fb6e051
ripemd-160
154244b079c5c8f3e9a132f87ebd771854524ff6
Diameter
42460302
Circumference
133392972.8324
Area
1.4159764777854E+15
Volume
4.0081859247777E+22
Surface area
5.6639059111417E+15
Circumference
133392972.8324
Perimeter
84920604
Area
450719311482801
Diagonal
30023967.475429
Surface area
2704315868896806
Volume
9.5688390413959E+21
Space diagonal
36771700.184359
Perimeter
63690453
Area
1.9516718686017E+14
Altitude
18385850.09218
Surface area
1.9516718686017E+14
Volume
1.1276984957089E+21
Height
10007989.158476