21098082 is an even 8-digits composite number following 21098081
and preceding 21098083 . In scientific notation, it is written as 2.1098082 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6960000 positive integers (up to 21098082) that are relatively prime to 21098082.
21098082 has 16 divisors, whose sum is 42632352
The reverse of 21098082 is 28089012
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-eight thousand eighty-two
Scientific notation
2.1098082 × 10^7
Engineering notation
2.1098082 × 10^6
Prime Factorization
2 × 3 × 97 × 36251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21098082
Product of the distinct prime numbers
The prime factorization of 21098082 is 2 × 3 × 97 × 36251.
Since it has a total of 4 prime factors.
8 , 2 , 25 , 95 , 885 , 485 , 8561 , 3653 , 64259 , 47480 , 213609 , 256546 , 4382816 , 7549218 , 91455439 , 77161759 , 835625384 , 899350268 , 2787001823 , 5283728288
n×2
42196164
n×3
63294246
n×4
84392328
n×5
105490410
n÷2
10549041
n÷3
7032694
n÷3
5274520.5
n÷5
4219616.4
n2
445129064078724
n3
9.3913694945162E+21
n4
1.981398836876E+29
n5
4.1803715135115E+36
2 √n
4593.2648519327
3 √n
276.32127573974
4 √n
67.77362947292
5 √n
29.164101106629
1 , 2 , 3 , 6 , 97 , 194 , 291 , 582 , 36251 , 72502 , 108753 , 217506 , 3516347 , 7032694 , 10549041 , 21098082
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
-21098081
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 21098082 can be divided by 16 positive divisors.
The sum of these divisors (counting 21098082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110111001100010
3
Ternary
1110200220010110
4
Quaternary
1100132321202
5
Quinary
20400114312
6
Senary
2032112150
8
Octal
120367142
10
Decimal
21098082
12
Duodecimal
7095656
16
Hexadecimal
141ee62
20
Vigesimal
6bh542
36
Base36
ck7du
md5
f96aa6fcf9128508f5012d5134ee946c
sha1
f94c884d946c56029b92ffc981855d5ce58d50b3
sha256
54d6756b202e4317a229f006c1c6ac0fca28c11b7855a289ca02c821bfa71a92
sha512
227ae3d2ec505328206d92084ec65d224a421401a68531ec41f220855fe07319b93074b1fe476a8c0b4404a17a503d77d98d72299123c1495af9b3760c1e6b68
ripemd-160
4c2a16f0238b60a4a38e42492f5178ecfd3c93dc
Diameter
42196164
Circumference
132563158.83207
Area
1.398414197609E+15
Volume
3.9338476548159E+22
Surface area
5.5936567904361E+15
Circumference
132563158.83207
Perimeter
84392328
Area
445129064078724
Diagonal
29837193.70446
Surface area
2670774384472344
Volume
9.3913694945162E+21
Space diagonal
36542949.966254
Perimeter
63294246
Area
1.9274653872748E+14
Altitude
18271474.983127
Surface area
1.9274653872748E+14
Volume
1.1067835090335E+21
Height
9945731.2348199