21472516 is an even 8-digits composite number following 21472515
and preceding 21472517 . In scientific notation, it is written as 2.1472516 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 9783072 positive integers (up to 21472516) that are relatively prime to 21472516.
21472516 has 24 divisors, whose sum is 40987520
The reverse of 21472516 is 61527412
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred seventy-two thousand five hundred sixteen
Scientific notation
2.1472516 × 10^7
Engineering notation
2.1472516 × 10^6
Prime Factorization
2 × 2 × 13 × 79 × 5227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10736258
Product of the distinct prime numbers
The prime factorization of 21472516 is 2 × 2 × 13 × 79 × 5227.
Since it has a total of 5 prime factors.
1 , 4 , 51 , 30 , 690 , 386 , 2618 , 6672 , 95048 , 16715 , 881828 , 264626 , 5737602 , 8629942 , 69949257 , 87629348 , 155271249 , 20310917 , 3844883111 , 6468267171
n×2
42945032
n×3
64417548
n×4
85890064
n×5
107362580
n÷2
10736258
n÷3
7157505.3333333
n÷3
5368129
n÷5
4294503.2
n2
461068943370256
n3
9.9003102636209E+21
n4
2.1258457054056E+29
n5
4.5647255922854E+36
2 √n
4633.8446240676
3 √n
277.94635198235
4 √n
68.072348454182
5 √n
29.266890791053
1 , 2 , 4 , 13 , 26 , 52 , 79 , 158 , 316 , 1027 , 2054 , 4108 , 5227 , 10454 , 20908 , 67951 , 135902 , 271804 , 412933 , 825866 , 1651732 , 5368129 , 10736258 , 21472516
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472516 can be divided by 24 positive divisors.
The sum of these divisors (counting 21472516) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001111010010100000100
3
Ternary
1111101220202101
4
Quaternary
1101322110010
5
Quinary
20444110031
6
Senary
2044121444
8
Octal
121722404
10
Decimal
21472516
12
Duodecimal
7236284
16
Hexadecimal
147a504
20
Vigesimal
6e415g
36
Base36
cs8as
md5
bc3f5490d9bcffc57953afd755db4a0b
sha1
0fce4f7a86af1bc295088eeb1648ede3dfa29228
sha256
4ac73fd1b0de18850cec82c0978206a148c3fe5a7c860ef79e4e1e3836c35e2f
sha512
3c94315c1f644d7bb0d34ef1ce645ca100ca6c85462798cbfcd569982fd76e1aab180f8214c36012b4422919f34cdc0217901b07d1c48d6a7f06cf942ec5ad3a
ripemd-160
9f3775de16a436258e9a3212a98bd4d4afdcee5d
Diameter
42945032
Circumference
134915797.03938
Area
1.4484908052904E+15
Volume
4.1470322656601E+22
Surface area
5.7939632211616E+15
Circumference
134915797.03938
Perimeter
85890064
Area
461068943370256
Diagonal
30366723.345473
Surface area
2766413660221536
Volume
9.9003102636209E+21
Space diagonal
37191488.678336
Perimeter
64417548
Area
1.9964870892735E+14
Altitude
18595744.339168
Surface area
1.9964870892735E+14
Volume
1.1667627538762E+21
Height
10122241.115158