20398712 is an even 8-digits composite number following 20398711
and preceding 20398713 . In scientific notation, it is written as 2.0398712 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 24 positive divisors.
There are 10056960 positive integers (up to 20398712) that are relatively prime to 20398712.
20398712 has 24 divisors, whose sum is 38788560
The reverse of 20398712 is 21789302
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred ninety-eight thousand seven hundred twelve
Scientific notation
2.0398712 × 10^7
Engineering notation
2.0398712 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 271 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
52574
Product of the distinct prime numbers
The prime factorization of 20398712 is 2 × 2 × 2 × 97 × 271 × 97.
Since it has a total of 6 prime factors.
7 , 3 , 55 , 38 , 488 , 726 , 4559 , 2414 , 63086 , 58030 , 111395 , 190900 , 9624790 , 491491 , 54698901 , 66013991 , 854624466 , 631048650 , 4218431363 , 7137551457
n×2
40797424
n×3
61196136
n×4
81594848
n×5
101993560
n÷2
10199356
n÷3
6799570.6666667
n÷3
5099678
n÷5
4079742.4
n2
416107451258944
n3
8.4880560592852E+21
n4
1.7314541099321E+29
n5
3.5319433729722E+36
2 √n
4516.4933300073
3 √n
273.23369095899
4 √n
67.204860910557
5 √n
28.96813590224
1 , 2 , 4 , 8 , 97 , 194 , 271 , 388 , 542 , 776 , 1084 , 2168 , 9409 , 18818 , 26287 , 37636 , 52574 , 75272 , 105148 , 210296 , 2549839 , 5099678 , 10199356 , 20398712
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20398711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20398712 can be divided by 24 positive divisors.
The sum of these divisors (counting 20398712) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110100001001111000
3
Ternary
1102101100202212
4
Quaternary
1031310021320
5
Quinary
20210224322
6
Senary
2005114252
8
Octal
115641170
10
Decimal
20398712
12
Duodecimal
69b8988
16
Hexadecimal
1374278
20
Vigesimal
679gfc
36
Base36
c57qw
md5
946c8523c6996ee1a8d7a81cf41a185c
sha1
95e05763fea27029c7c2d6bc28124fd2573dbf5c
sha256
24f76ed89f3f2de1a4dcdaac0478423f4c1f40c1eb3e044209cce845fd69682a
sha512
7d14a4b62efa9461719a5c28f5e8853bedc98d6967c00d036cf02daefb1c781b96029c99d6067e13817f1ab11f7f32f22334c9e04ec4fe15d30468552e2b1008
ripemd-160
40c1950155e1eeca67cb8cd4c2ef3629dea08db6
Diameter
40797424
Circumference
128168887.52379
Area
1.3072401119791E+15
Volume
3.5554686078812E+22
Surface area
5.2289604479163E+15
Circumference
128168887.52379
Perimeter
81594848
Area
416107451258944
Diagonal
28848135.165343
Surface area
2496644707553664
Volume
8.4880560592852E+21
Space diagonal
35331605.592965
Perimeter
61196136
Area
1.8017981174712E+14
Altitude
17665802.796482
Surface area
1.8017981174712E+14
Volume
1.0003269997687E+21
Height
9616045.0551143