21098982 is an even 8-digits composite number following 21098981
and preceding 21098983 . In scientific notation, it is written as 2.1098982 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 6735456 positive integers (up to 21098982) that are relatively prime to 21098982.
21098982 has 32 divisors, whose sum is 44022528
The reverse of 21098982 is 28989012
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million ninety-eight thousand nine hundred eighty-two
Scientific notation
2.1098982 × 10^7
Engineering notation
2.1098982 × 10^6
Prime Factorization
2 × 3 × 43 × 53 × 1543
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21098982
Product of the distinct prime numbers
The prime factorization of 21098982 is 2 × 3 × 43 × 53 × 1543.
Since it has a total of 5 prime factors.
3 , 2 , 77 , 24 , 322 , 970 , 5611 , 7809 , 41808 , 4007 , 551449 , 456521 , 5280100 , 2625089 , 18975143 , 77467306 , 167085646 , 224068397 , 5602223233 , 5087786650
n×2
42197964
n×3
63296946
n×4
84395928
n×5
105494910
n÷2
10549491
n÷3
7032994
n÷3
5274745.5
n÷5
4219796.4
n2
445167041436324
n3
9.3925713942583E+21
n4
1.9817369478117E+29
n5
4.1812632190614E+36
2 √n
4593.3628204182
3 √n
276.32520477954
4 √n
67.774352231638
5 √n
29.16434991828
1 , 2 , 3 , 6 , 43 , 53 , 86 , 106 , 129 , 159 , 258 , 318 , 1543 , 2279 , 3086 , 4558 , 4629 , 6837 , 9258 , 13674 , 66349 , 81779 , 132698 , 163558 , 199047 , 245337 , 398094 , 490674 , 3516497 , 7032994 , 10549491 , 21098982
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
-21098981
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 21098982 can be divided by 32 positive divisors.
The sum of these divisors (counting 21098982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011111000111100110
3
Ternary
1110200221100210
4
Quaternary
1100133013212
5
Quinary
20400131412
6
Senary
2032120250
8
Octal
120370746
10
Decimal
21098982
12
Duodecimal
7096086
16
Hexadecimal
141f1e6
20
Vigesimal
6bh792
36
Base36
ck82u
md5
7573bcb2fea5b6bc590a42b187028fa1
sha1
a9dc1d0a8e38e8fd3d2e3e72af91ec46127c5faf
sha256
71ae68ccbf1abcc250c4f958b4eae24e95e80c3ba5928c9afbcc9982cee1eac6
sha512
cd67af95a82900ddfc0c5e753bccc6044bd2568c7301fe38af9a6c55949b0b2ab079a8ce5aef2ffce5fc9d5346645f951b73797ec48ae2c057f04da59ca014e5
ripemd-160
b6037034b0b999e489188cf4a15919730c0ede1b
Diameter
42197964
Circumference
132568813.69885
Area
1.3985335069967E+15
Volume
3.9343511054026E+22
Surface area
5.5941340279866E+15
Circumference
132568813.69885
Perimeter
84395928
Area
445167041436324
Diagonal
29838466.496666
Surface area
2671002248617944
Volume
9.3925713942583E+21
Space diagonal
36544508.811981
Perimeter
63296946
Area
1.9276298340571E+14
Altitude
18272254.405991
Surface area
1.9276298340571E+14
Volume
1.1069251542765E+21
Height
9946155.4988886