21089550 is an even 8-digits composite number following 21089549
and preceding 21089551 . In scientific notation, it is written as 2.1089550 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5526240 positive integers (up to 21089550) that are relatively prime to 21089550.
21089550 has 32 divisors, whose sum is 44628480
The reverse of 21089550 is 05598012
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eighty-nine thousand five hundred fifty
Scientific notation
2.1089550 × 10^7
Engineering notation
2.1089550 × 10^6
Prime Factorization
2 × 3 × 25 × 59 × 2383
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21089550
Product of the distinct prime numbers
The prime factorization of 21089550 is 2 × 3 × 25 × 59 × 2383.
Since it has a total of 5 prime factors.
5 , 5 , 82 , 92 , 634 , 932 , 8390 , 8279 , 71326 , 37470 , 930588 , 395551 , 35327 , 7804909 , 34140984 , 84293169 , 827719283 , 374418044 , 8910768949 , 6094263115
n×2
42179100
n×3
63268650
n×4
84358200
n×5
105447750
n÷2
10544775
n÷3
7029850
n÷3
5272387.5
n÷5
4217910
n2
444769119202500
n3
9.3799805778771E+21
n4
1.9781956939617E+29
n5
4.1719256997589E+36
2 √n
4592.3360068706
3 √n
276.28402289065
4 √n
67.766776571345
5 √n
29.16174195028
1 , 2 , 3 , 6 , 25 , 50 , 59 , 75 , 118 , 150 , 177 , 354 , 1475 , 2383 , 2950 , 4425 , 4766 , 7149 , 8850 , 14298 , 59575 , 119150 , 140597 , 178725 , 281194 , 357450 , 421791 , 843582 , 3514925 , 7029850 , 10544775 , 21089550
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
-21089549
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 21089550 can be divided by 32 positive divisors.
The sum of these divisors (counting 21089550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011100110100001110
3
Ternary
1110200110102110
4
Quaternary
1100130310032
5
Quinary
20344331200
6
Senary
2032004450
8
Octal
120346416
10
Decimal
21089550
12
Duodecimal
7090726
16
Hexadecimal
141cd0e
20
Vigesimal
6bg3ha
36
Base36
ck0su
md5
e88de9f0d84ab890c22d264b7e741dd3
sha1
e82109ea1e9bc340ec95af86b8d09e5376357e51
sha256
4f6512fc696f71a2e5ae5dd5b6cc602a0e885e6d326d61bdf54ded6c494516ed
sha512
fb073d28d7cb04f14ec8ed416f95642817f5a16a91710214e67e7ae427a0a812b47163839efe7800bc4d7d31175704fa55a8479d501c5f668b53a969506ccab2
ripemd-160
19f102f53a9c82afc85d1659596a93caf9e29523
Diameter
42179100
Circumference
132509550.69503
Area
1.3972833974302E+15
Volume
3.9290770765698E+22
Surface area
5.5891335897207E+15
Circumference
132509550.69503
Perimeter
84358200
Area
444769119202500
Diagonal
29825127.634346
Surface area
2668614715215000
Volume
9.3799805778771E+21
Space diagonal
36528172.108764
Perimeter
63268650
Area
1.925906780241E+14
Altitude
18264086.054382
Surface area
1.925906780241E+14
Volume
1.1054413123358E+21
Height
9941709.2114485