21472590 is an even 8-digits composite number following 21472589
and preceding 21472591 . In scientific notation, it is written as 2.1472590 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5726016 positive integers (up to 21472590) that are relatively prime to 21472590.
21472590 has 8 divisors, whose sum is 34356192
The reverse of 21472590 is 09527412
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred seventy-two thousand five hundred ninety
Scientific notation
2.1472590 × 10^7
Engineering notation
2.1472590 × 10^6
Prime Factorization
2 × 15 × 715753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21472590
Product of the distinct prime numbers
The prime factorization of 21472590 is 2 × 15 × 715753.
Since it has a total of 3 prime factors.
1 , 1 , 48 , 86 , 195 , 343 , 5041 , 4656 , 22910 , 39657 , 149788 , 681582 , 6283277 , 60105 , 69393829 , 55155828 , 471497476 , 109380313 , 8836287771 , 2485331583
n×2
42945180
n×3
64417770
n×4
85890360
n×5
107362950
n÷2
10736295
n÷3
7157530
n÷3
5368147.5
n÷5
4294518
n2
461072121308100
n3
9.9004126212791E+21
n4
2.1258750104755E+29
n5
4.5648042491186E+36
2 √n
4633.8526087911
3 √n
277.94667127433
4 √n
68.07240710296
5 √n
29.266910963323
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
-21472589
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 21472590 can be divided by 8 positive divisors.
The sum of these divisors (counting 21472590) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010010101001110
3
Ternary
1111101220212010
4
Quaternary
1101322111032
5
Quinary
20444110330
6
Senary
2044122050
8
Octal
121722516
10
Decimal
21472590
12
Duodecimal
7236326
16
Hexadecimal
147a54e
20
Vigesimal
6e419a
36
Base36
cs8cu
md5
cf30c5cf83eacd53a42be838d25b4024
sha1
25d7e753aa34ce0762f6be445d1af17d77d2fb7b
sha256
c762cd2cbf4cecb9b1f53aa0e642972ddc6e62492948614583c8a2360e9750b5
sha512
5c196a9385b89bb71c4703953189329fbee91655218c7392cc9bca340fcc74ede795d48c84aacdd5dfd4d0d0db53651a55d010d6b6d13f5884fca69ecdea3a85
ripemd-160
d033ca40bb4d53b0cc8c533ff6b42b2642bc0483
Diameter
42945180
Circumference
134916261.99509
Area
1.4485007890766E+15
Volume
4.1470751411357E+22
Surface area
5.7940031563064E+15
Circumference
134916261.99509
Perimeter
85890360
Area
461072121308100
Diagonal
30366827.997277
Surface area
2766432727848600
Volume
9.9004126212791E+21
Space diagonal
37191616.850095
Perimeter
64417770
Area
1.996500850148E+14
Altitude
18595808.425048
Surface area
1.996500850148E+14
Volume
1.1667748168419E+21
Height
10122275.999092