21472513 is an odd 8-digits composite number following 21472512
and preceding 21472514 . In scientific notation, it is written as 2.1472513 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20011584 positive integers (up to 21472513) that are relatively prime to 21472513.
21472513 has 8 divisors, whose sum is 22958208
The reverse of 21472513 is 31527412
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred seventy-two thousand five hundred thirteen
Scientific notation
2.1472513 × 10^7
Engineering notation
2.1472513 × 10^6
Prime Factorization
17 × 103 × 12263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21472513
Product of the distinct prime numbers
The prime factorization of 21472513 is 17 × 103 × 12263.
Since it has a total of 3 prime factors.
4 , 6 , 4 , 43 , 824 , 389 , 6277 , 8227 , 40525 , 57471 , 721338 , 530930 , 6012003 , 4937664 , 48592350 , 69239314 , 594685970 , 118980622 , 7077138909 , 6588876124
n×2
42945026
n×3
64417539
n×4
85890052
n×5
107362565
n÷2
10736256.5
n÷3
7157504.3333333
n÷3
5368128.25
n÷5
4294502.6
n2
461068814535169
n3
9.900306114001E+21
n4
2.1258445173687E+29
n5
4.5647224035177E+36
2 √n
4633.8443003623
3 √n
277.94633903806
4 √n
68.072346076526
5 √n
29.266889973257
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
-21472512
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 21472513 can be divided by 8 positive divisors.
The sum of these divisors (counting 21472513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010010100000001
3
Ternary
1111101220202021
4
Quaternary
1101322110001
5
Quinary
20444110023
6
Senary
2044121441
8
Octal
121722401
10
Decimal
21472513
12
Duodecimal
7236281
16
Hexadecimal
147a501
20
Vigesimal
6e415d
36
Base36
cs8ap
md5
007bd1eec388a23102aaac18b20938b7
sha1
80decbd7d3b7fae3bbfdc2ebdbcb24b22f581911
sha256
03f922d65579bc77f030abc0d66e36f171214ecacedfdb214efb70b023587d6a
sha512
20aefd01efc30ef8469388139888126b32d791f17236616e06784aa4ec76e9a86c901213e50ffe501244b27a7c0ea970f4bf781a234eb8c0409395dd36fda314
ripemd-160
8f8e720d24b9196a7d8fbaf2dd96433d8314e746
Diameter
42945026
Circumference
134915778.18982
Area
1.448490400543E+15
Volume
4.1470305274714E+22
Surface area
5.7939616021722E+15
Circumference
134915778.18982
Perimeter
85890052
Area
461068814535169
Diagonal
30366719.102833
Surface area
2766412887211014
Volume
9.900306114001E+21
Space diagonal
37191483.482183
Perimeter
64417539
Area
1.9964865314012E+14
Altitude
18595741.741092
Surface area
1.9964865314012E+14
Volume
1.1667622648388E+21
Height
10122239.700944