21472585 is an odd 8-digits composite number following 21472584
and preceding 21472586 . In scientific notation, it is written as 2.1472585 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 16727040 positive integers (up to 21472585) that are relatively prime to 21472585.
21472585 has 16 divisors, whose sum is 26453520
The reverse of 21472585 is 58527412
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred seventy-two thousand five hundred eighty-five
Scientific notation
2.1472585 × 10^7
Engineering notation
2.1472585 × 10^6
Prime Factorization
5 × 73 × 89 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21472585
Product of the distinct prime numbers
The prime factorization of 21472585 is 5 × 73 × 89 × 661.
Since it has a total of 4 prime factors.
4 , 9 , 34 , 35 , 246 , 289 , 6270 , 3536 , 769 , 99184 , 31846 , 218052 , 4997215 , 6749007 , 65571690 , 33968262 , 512564005 , 76199246 , 4228270296 , 6188923121
n×2
42945170
n×3
64417755
n×4
85890340
n×5
107362925
n÷2
10736292.5
n÷3
7157528.3333333
n÷3
5368146.25
n÷5
4294517
n2
461071906582225
n3
9.9004057051989E+21
n4
2.1258730303937E+29
n5
4.5647989344336E+36
2 √n
4633.8520692832
3 √n
277.94664970057
4 √n
68.072403140209
5 √n
29.266909600333
1 , 5 , 73 , 89 , 365 , 445 , 661 , 3305 , 6497 , 32485 , 48253 , 58829 , 241265 , 294145 , 4294517 , 21472585
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472585 can be divided by 16 positive divisors.
The sum of these divisors (counting 21472585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111010010101001001
3
Ternary
1111101220211221
4
Quaternary
1101322111021
5
Quinary
20444110320
6
Senary
2044122041
8
Octal
121722511
10
Decimal
21472585
12
Duodecimal
7236321
16
Hexadecimal
147a549
20
Vigesimal
6e4195
36
Base36
cs8cp
md5
90dcbd5b147416062ed092cd2d8f51b5
sha1
7f04d5154f8c4508d8ef44465ca1f182315ae96e
sha256
a1c385c758927938b727b1477a197e689e0babf9f0e9a2de262b6e5356e84329
sha512
1681da725c7f7260e68d6ba6447305371e8883ea2a23e94613f66d95fb7a26b21907e04c04e3756962ee6967dae558731452395b10a7c5aa6f42ceb7acce35c9
ripemd-160
e40215b742f2cd5f01c9552bfa8ee3bbe37c5b1e
Diameter
42945170
Circumference
134916230.57916
Area
1.4485001144954E+15
Volume
4.1470722441348E+22
Surface area
5.7940004579814E+15
Circumference
134916230.57916
Perimeter
85890340
Area
461071906582225
Diagonal
30366820.926209
Surface area
2766431439493350
Volume
9.9004057051989E+21
Space diagonal
37191608.189841
Perimeter
64417755
Area
1.9964999203577E+14
Altitude
18595804.094921
Surface area
1.9964999203577E+14
Volume
1.166774001774E+21
Height
10122273.64207