21089570 is an even 8-digits composite number following 21089569
and preceding 21089571 . In scientific notation, it is written as 2.1089570 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8435824 positive integers (up to 21089570) that are relatively prime to 21089570.
21089570 has 8 divisors, whose sum is 37961244
The reverse of 21089570 is 07598012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-nine thousand five hundred seventy
Scientific notation
2.1089570 × 10^7
Engineering notation
2.1089570 × 10^6
Prime Factorization
2 × 5 × 2108957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21089570
Product of the distinct prime numbers
The prime factorization of 21089570 is 2 × 5 × 2108957.
Since it has a total of 3 prime factors.
5 , 10 , 67 , 9 , 754 , 800 , 7872 , 2784 , 18268 , 19353 , 695178 , 534548 , 2182457 , 6113876 , 23437152 , 93637992 , 432760157 , 375966321 , 4833953044 , 1321847884
n×2
42179140
n×3
63268710
n×4
84358280
n×5
105447850
n÷2
10544785
n÷3
7029856.6666667
n÷3
5272392.5
n÷5
4217914
n2
444769962784900
n3
9.3800072640495E+21
n4
1.9782031979568E+29
n5
4.1719454817534E+36
2 √n
4592.3381844111
3 √n
276.28411022741
4 √n
67.766792637774
5 √n
29.161747481309
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
-21089569
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 21089570 can be divided by 8 positive divisors.
The sum of these divisors (counting 21089570) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011100110100100010
3
Ternary
1110200110110012
4
Quaternary
1100130310202
5
Quinary
20344331240
6
Senary
2032004522
8
Octal
120346442
10
Decimal
21089570
12
Duodecimal
7090742
16
Hexadecimal
141cd22
20
Vigesimal
6bg3ia
36
Base36
ck0te
md5
00eade5be4bdd560d407bf3ae70b7334
sha1
35ba21ae177fe02a3ce0de9d41184e7ba0952098
sha256
b9ed8e5e43f65b9c25d0b255b29acbcd2c41763e0ef17dca7241d9da76d9edb5
sha512
451812b3416eb5f456ac3acd701d41672c234358d3df72e4707647973c999e61a4851b5dda09835ff42c3e44aa57feff88fd7b9045990dde72b92cccaec121fa
ripemd-160
7af5a4a5bd744258dc0da02e435fa2fc3ab3f2f5
Diameter
42179140
Circumference
132509676.35874
Area
1.3972860476224E+15
Volume
3.9290882548476E+22
Surface area
5.5891441904898E+15
Circumference
132509676.35874
Perimeter
84358280
Area
444769962784900
Diagonal
29825155.918617
Surface area
2668619776709400
Volume
9.3800072640495E+21
Space diagonal
36528206.74978
Perimeter
63268710
Area
1.9259104330599E+14
Altitude
18264103.37489
Surface area
1.9259104330599E+14
Volume
1.1054444573314E+21
Height
9941718.6395389