21472520 is an even 8-digits composite number following 21472519
and preceding 21472521 . In scientific notation, it is written as 2.1472520 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 8378880 positive integers (up to 21472520) that are relatively prime to 21472520.
21472520 has 32 divisors, whose sum is 49495320
The reverse of 21472520 is 02527412
Previous prime number is 41
Is Prime? no Number parity even Number length 8 Sum of Digits 23 Digital Root 5
Name
twenty-one million four hundred seventy-two thousand five hundred twenty
Scientific notation
2.1472520 × 10^7
Engineering notation
2.1472520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 41 × 13093
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
5368130 Product of the distinct prime numbers
The prime factorization of 21472520 is 2 × 2 × 2 × 5 × 41 × 13093.
Since it has a total of 6 prime factors.
3 , 7 , 55 , 70 , 447 , 430 , 3128 , 6670 , 61364 , 14746 , 406332 , 170656 , 8722308 , 2434018 , 97837603 , 59689009 , 111528373 , 292925535 , 2029756646 , 8643963477
n×2
42945040
n×3
64417560
n×4
85890080
n×5
107362600
n÷2
10736260
n÷3
7157506.6666667
n÷3
5368130
n÷5
4294504
n2
461069115150400
n3
9.9003157964493E+21
n4
2.1258472894557E+29
n5
4.5647298439784E+36
2 √n4633.8450556746
3 √n277.94636924139
4 √n68.07235162439
5 √n29.266891881447
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 41 , 82 , 164 , 205 , 328 , 410 , 820 , 1640 , 13093 , 26186 , 52372 , 65465 , 104744 , 130930 , 261860 , 523720 , 536813 , 1073626 , 2147252 , 2684065 , 4294504 , 5368130 , 10736260 , 21472520
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-21472519 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472520 can be divided by 32 positive divisors.
The sum of these divisors (counting 21472520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111010010100001000
3
Ternary
1111101220202112
4
Quaternary
1101322110020
5
Quinary
20444110040
6
Senary
2044121452
8
Octal
121722410
10
Decimal
21472520
12
Duodecimal
7236288
16
Hexadecimal
147a508
20
Vigesimal
6e4160
36
Base36
cs8aw
md5
928049a2390f8f34ed60074f7574caf9
sha1
7f037fbf7aa8b530142c23759e5923a1d41845ae
sha256
8f72a7ce4968a230cbb5fbafb948c61d88e5d59a528b332af4c8bf2f971ccccd
sha512
91524d214cf3fab8b200072b877839856dcec61a23fe29096b6524c59e5c9b5134a549ef5d912acefb5b11b5e25cf8c3a393d5d147d24bbc98c1e4a0dfa54dff
ripemd-160
41355bb41eabfe7eede07a58af35af7767739102
Diameter
42945040
Circumference
134915822.17212
Area
1.4484913449536E+15
Volume
4.1470345832459E+22
Surface area
5.7939653798146E+15
Circumference
134915822.17212
Perimeter
85890080
Area
461069115150400
Diagonal
30366729.002328
Surface area
2766414690902400
Volume
9.9003157964493E+21
Space diagonal
37191495.606539
Perimeter
64417560
Area
1.9964878331033E+14
Altitude
18595747.803269
Surface area
1.9964878331033E+14
Volume
1.1667634059263E+21
Height
10122243.000776