21032580 is an even 8-digits composite number following 21032579
and preceding 21032581 . In scientific notation, it is written as 2.1032580 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5364480 positive integers (up to 21032580) that are relatively prime to 21032580.
21032580 has 24 divisors, whose sum is 40970496
The reverse of 21032580 is 08523012
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million thirty-two thousand five hundred eighty
Scientific notation
2.1032580 × 10^7
Engineering notation
2.1032580 × 10^6
Prime Factorization
2 × 2 × 15 × 23 × 15241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10516290
Product of the distinct prime numbers
The prime factorization of 21032580 is 2 × 2 × 15 × 23 × 15241.
Since it has a total of 5 prime factors.
9 , 8 , 1 , 28 , 965 , 370 , 7119 , 6826 , 75854 , 87744 , 575248 , 282058 , 9427038 , 9896711 , 50387950 , 76075498 , 176405904 , 231419671 , 3820983366 , 6244269340
n×2
42065160
n×3
63097740
n×4
84130320
n×5
105162900
n÷2
10516290
n÷3
7010860
n÷3
5258145
n÷5
4206516
n2
442369421456400
n3
9.3041702463354E+21
n4
1.9569070503967E+29
n5
4.1158804090033E+36
2 √n
4586.1290867135
3 √n
276.03501971099
4 √n
67.720964897981
5 √n
29.145969755092
1 , 2 , 4 , 15 , 23 , 30 , 46 , 60 , 92 , 345 , 690 , 1380 , 15241 , 30482 , 60964 , 228615 , 350543 , 457230 , 701086 , 914460 , 1402172 , 5258145 , 10516290 , 21032580
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
-21032579
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 21032580 can be divided by 24 positive divisors.
The sum of these divisors (counting 21032580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001110111010000100
3
Ternary
1110120120021110
4
Quaternary
1100032322010
5
Quinary
20341020310
6
Senary
2030445020
8
Octal
120167204
10
Decimal
21032580
12
Duodecimal
7063770
16
Hexadecimal
140ee84
20
Vigesimal
6b9190
36
Base36
cisuc
md5
8a5716d7c217752f3c552fe130bd31f4
sha1
5f0aad7f67c000e189d13a95c9fb61b1d5c4e0b4
sha256
df5e32135aa906c685158b1f9de7901e8f3d7338131bc0e83777858db93eb7b1
sha512
56c85cc8f5345e6f73553b06c79d67a1d1b80a673dba24ff10551ca32ad0adc1ca4981615b785de87574ed1169e36b3c8b9bbe5ccedd7f1c7dd87fe313cae8fc
ripemd-160
24a5b51d17382005fff324dfad6f5dda1d6becfb
Diameter
42065160
Circumference
132151597.62808
Area
1.3897445246202E+15
Volume
3.8973217191515E+22
Surface area
5.5589780984808E+15
Circumference
132151597.62808
Perimeter
84130320
Area
442369421456400
Diagonal
29744559.887697
Surface area
2654216528738400
Volume
9.3041702463354E+21
Space diagonal
36429497.174257
Perimeter
63097740
Area
1.9155157841933E+14
Altitude
18214748.587129
Surface area
1.9155157841933E+14
Volume
1.096506979083E+21
Height
9914853.295899