21464513 is an odd 8-digits composite number following 21464512
and preceding 21464514 . In scientific notation, it is written as 2.1464513 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18372096 positive integers (up to 21464513) that are relatively prime to 21464513.
21464513 has 8 divisors, whose sum is 24565632
The reverse of 21464513 is 31546412
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred sixty-four thousand five hundred thirteen
Scientific notation
2.1464513 × 10^7
Engineering notation
2.1464513 × 10^6
Prime Factorization
7 × 887 × 3457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21464513
Product of the distinct prime numbers
The prime factorization of 21464513 is 7 × 887 × 3457.
Since it has a total of 3 prime factors.
4 , 9 , 49 , 56 , 907 , 154 , 3586 , 1989 , 96227 , 79600 , 302631 , 837968 , 3107648 , 4257756 , 9934799 , 25486240 , 677343404 , 827764938 , 944345888 , 5176946623
n×2
42929026
n×3
64393539
n×4
85858052
n×5
107322565
n÷2
10732256.5
n÷3
7154837.6666667
n÷3
5366128.25
n÷5
4292902.6
n2
460725318327169
n3
9.8892445846627E+21
n4
2.1226781894767E+29
n5
4.5562253592839E+36
2 √n
4632.9810057888
3 √n
277.91181665567
4 √n
68.066004773226
5 √n
29.264708859009
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
-21464512
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 21464513 can be divided by 8 positive divisors.
The sum of these divisors (counting 21464513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111000010111000001
3
Ternary
1111101111202222
4
Quaternary
1101320113001
5
Quinary
20443331023
6
Senary
2044020425
8
Octal
121702701
10
Decimal
21464513
12
Duodecimal
7231715
16
Hexadecimal
14785c1
20
Vigesimal
6e315d
36
Base36
cs24h
md5
97ac49ddbd5194cfb6979b9ba07590fc
sha1
3c91b71e79dc49f1628bb7c48643a55c36006245
sha256
daf861065bb2d6e1cc3fc4894a60d41c624a48134af134568435835b12870989
sha512
41649cd2b3d7c54764f540d2cecaa1644a83905cdfa148f4cd10edd24147fe5f09318513f114ae705bcb25a2d1775bd38bbcf61d59068a4ff103975fb76d7c28
ripemd-160
906469ad479c6347d48b9b110d1b2629b6860e08
Diameter
42929026
Circumference
134865512.70737
Area
1.4474112753795E+15
Volume
4.1423970848972E+22
Surface area
5.7896451015178E+15
Circumference
134865512.70737
Perimeter
85858052
Area
460725318327169
Diagonal
30355405.394334
Surface area
2764351909963014
Volume
9.8892445846627E+21
Space diagonal
37177627.075723
Perimeter
64393539
Area
1.99499914919E+14
Altitude
18588813.537861
Surface area
1.99499914919E+14
Volume
1.1654586511046E+21
Height
10118468.464778