20621882 is an even 8-digits composite number following 20621881
and preceding 20621883 . In scientific notation, it is written as 2.0621882 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9978300 positive integers (up to 20621882) that are relatively prime to 20621882.
20621882 has 8 divisors, whose sum is 31930752
The reverse of 20621882 is 28812602
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred twenty-one thousand eight hundred eighty-two
Scientific notation
2.0621882 × 10^7
Engineering notation
2.0621882 × 10^6
Prime Factorization
2 × 31 × 332611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20621882
Product of the distinct prime numbers
The prime factorization of 20621882 is 2 × 31 × 332611.
Since it has a total of 3 prime factors.
7 , 6 , 84 , 89 , 373 , 559 , 6772 , 4648 , 98928 , 44672 , 213137 , 865180 , 3931139 , 8071116 , 13795366 , 58649082 , 397037115 , 313516906 , 4210159529 , 4758218606
n×2
41243764
n×3
61865646
n×4
82487528
n×5
103109410
n÷2
10310941
n÷3
6873960.6666667
n÷3
5155470.5
n÷5
4124376.4
n2
425262017221924
n3
8.7697031382325E+21
n4
1.8084778329166E+29
n5
3.7294216470022E+36
2 √n
4541.1322376694
3 √n
274.22650742875
4 √n
67.387923529883
5 √n
29.031244907505
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
-20621881
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 20621882 can be divided by 8 positive divisors.
The sum of these divisors (counting 20621882) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101010101000111010
3
Ternary
1102210200220102
4
Quaternary
1032222220322
5
Quinary
20234400012
6
Senary
2013555402
8
Octal
116525072
10
Decimal
20621882
12
Duodecimal
6aa5b62
16
Hexadecimal
13aaa3a
20
Vigesimal
68hee2
36
Base36
c9zy2
md5
49983cec6e739c589a5ad0562fc42967
sha1
4243a7a64ab796f2e58d0d23a9b332d41ff90721
sha256
789fd5eab262d764950c4e5518e5341a6fc31302b1c137d382a6cb9829c9162f
sha512
8914b419397a904894fca0a7e089ff6481d03372ebc748d3ea58b9ba55e64719c6b415d10ed4d09b19ce01170632207c32d9547513bbb6c907175f0cc65554e9
ripemd-160
106a789544cdf51d39a1d151661373181861ddaa
Diameter
41243764
Circumference
129571105.98879
Area
1.3360000291552E+15
Volume
3.6734446604313E+22
Surface area
5.3440001166207E+15
Circumference
129571105.98879
Perimeter
82487528
Area
425262017221924
Diagonal
29163745.206058
Surface area
2551572103331544
Volume
8.7697031382325E+21
Space diagonal
35718147.37169
Perimeter
61865646
Area
1.841438550894E+14
Altitude
17859073.685845
Surface area
1.841438550894E+14
Volume
1.0335194263395E+21
Height
9721248.4020192