20981336 is an even 8-digits composite number following 20981335
and preceding 20981337 . In scientific notation, it is written as 2.0981336 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 9926400 positive integers (up to 20981336) that are relatively prime to 20981336.
20981336 has 32 divisors, whose sum is 41493600
The reverse of 20981336 is 63318902
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred eighty-one thousand three hundred thirty-six
Scientific notation
2.0981336 × 10^7
Engineering notation
2.0981336 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 101 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5245334
Product of the distinct prime numbers
The prime factorization of 20981336 is 2 × 2 × 2 × 23 × 101 × 1129.
Since it has a total of 6 prime factors.
1 , 4 , 1 , 14 , 495 , 459 , 1428 , 819 , 88764 , 63010 , 695697 , 207913 , 5633506 , 942515 , 30860749 , 16488595 , 68955262 , 403288187 , 1696836621 , 5198633189
n×2
41962672
n×3
62944008
n×4
83925344
n×5
104906680
n÷2
10490668
n÷3
6993778.6666667
n÷3
5245334
n÷5
4196267.2
n2
440216460344896
n3
9.2363294672269E+21
n4
1.9379053195859E+29
n5
4.0659842646419E+36
2 √n
4580.5388329322
3 √n
275.81065918852
4 √n
67.679678138509
5 √n
29.131753584067
1 , 2 , 4 , 8 , 23 , 46 , 92 , 101 , 184 , 202 , 404 , 808 , 1129 , 2258 , 2323 , 4516 , 4646 , 9032 , 9292 , 18584 , 25967 , 51934 , 103868 , 114029 , 207736 , 228058 , 456116 , 912232 , 2622667 , 5245334 , 10490668 , 20981336
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
-20981335
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 20981336 can be divided by 32 positive divisors.
The sum of these divisors (counting 20981336) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000010011001011000
3
Ternary
1110110221222112
4
Quaternary
1100002121120
5
Quinary
20332400321
6
Senary
2025411452
8
Octal
120023130
10
Decimal
20981336
12
Duodecimal
7039b88
16
Hexadecimal
1402658
20
Vigesimal
6b2d6g
36
Base36
chpaw
md5
38bef90fbf73b9ac266dadecc5e767fc
sha1
30a168eeaaeb64df8913cedc6a164b66aa1b6461
sha256
ca680722be4ee85171078e319927773cec8949a7f2163f8fed0390226be5ea47
sha512
154c0a2216a232de4f82882fd0bde97e547eb71699d49084b24484a97427b6b614c508d24124b1f415f7fc613f9ec6e5b1d57d25626bf91f8bd3c1c0fb4a4f3f
ripemd-160
f66be2d4b9a599cf449662e129b36bf5f74e1aa9
Diameter
41962672
Circumference
131829622.0802
Area
1.3829807978088E+15
Volume
3.86890464005E+22
Surface area
5.5319231912353E+15
Circumference
131829622.0802
Perimeter
83925344
Area
440216460344896
Diagonal
29672089.927907
Surface area
2641298762069376
Volume
9.2363294672269E+21
Space diagonal
36340739.962674
Perimeter
62944008
Area
1.9061931891137E+14
Altitude
18170369.981337
Surface area
1.9061931891137E+14
Volume
1.0885118665916E+21
Height
9890696.6426356