21472013 is an odd 8-digits composite number following 21472012
and preceding 21472014 . In scientific notation, it is written as 2.1472013 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 21409788 positive integers (up to 21472013) that are relatively prime to 21472013.
21472013 has 4 divisors, whose sum is 21534240
The reverse of 21472013 is 31027412
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million four hundred seventy-two thousand thirteen
Scientific notation
2.1472013 × 10^7
Engineering notation
2.1472013 × 10^6
Prime Factorization
347 × 61879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21472013
Product of the distinct prime numbers
The prime factorization of 21472013 is 347 × 61879.
Since it has a total of 2 prime factors.
5 , 5 , 41 , 50 , 740 , 183 , 1135 , 8990 , 38555 , 18197 , 447481 , 54505 , 381852 , 545887 , 9262965 , 59904839 , 346030578 , 579269067 , 794663110 , 8660216872
n×2
42944026
n×3
64416039
n×4
85888052
n×5
107360065
n÷2
10736006.5
n÷3
7157337.6666667
n÷3
5368003.25
n÷5
4294402.6
n2
461047342272169
n3
9.8996145268835E+21
n4
2.1256465181623E+29
n5
4.5641909671386E+36
2 √n
4633.7903491634
3 √n
277.9441816404
4 √n
68.071949796986
5 √n
29.266753672664
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
-21472012
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 21472013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21472013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010001100001101
3
Ternary
1111101220001202
4
Quaternary
1101322030031
5
Quinary
20444101023
6
Senary
2044115245
8
Octal
121721415
10
Decimal
21472013
12
Duodecimal
7235b25
16
Hexadecimal
147a30d
20
Vigesimal
6e400d
36
Base36
cs7wt
md5
713265bc05210673546a7aee1959ee4c
sha1
d3d473edb7f01e1db9e1a3d26d6a2033dbd03b68
sha256
d95bdc0755618790c5cb3320cee39c36a1a7cd5df6b7d0b36d0d7f486c4e375e
sha512
24db6715b44afb279c4cfbd62e1edd5499e661d907d3b3d6fb69e13c8cdea040edd182aba24a128c19ea23dad2eb5cb4a726bb06700e042e3a12b3735f85fdd6
ripemd-160
60f2c01e77d3093052ed2784c68106276788b883
Diameter
42944026
Circumference
134912636.59717
Area
1.4484229434393E+15
Volume
4.1467408361371E+22
Surface area
5.7936917737574E+15
Circumference
134912636.59717
Perimeter
85888052
Area
461047342272169
Diagonal
30366011.996051
Surface area
2766284053633014
Volume
9.8996145268835E+21
Space diagonal
37190617.456779
Perimeter
64416039
Area
1.996393553775E+14
Altitude
18595308.72839
Surface area
1.996393553775E+14
Volume
1.1666807605154E+21
Height
10122003.998684