20139660 is an even 8-digits composite number following 20139659
and preceding 20139661 . In scientific notation, it is written as 2.0139660 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5322240 positive integers (up to 20139660) that are relatively prime to 20139660.
20139660 has 24 divisors, whose sum is 36352512
The reverse of 20139660 is 06693102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-nine thousand six hundred sixty
Scientific notation
2.0139660 × 10^7
Engineering notation
2.0139660 × 10^6
Prime Factorization
2 × 2 × 45 × 127 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10069830
Product of the distinct prime numbers
The prime factorization of 20139660 is 2 × 2 × 45 × 127 × 881.
Since it has a total of 5 prime factors.
3 , 9 , 86 , 46 , 105 , 914 , 935 , 4108 , 69689 , 63901 , 754204 , 764863 , 1708148 , 8397050 , 5421385 , 97419305 , 452718172 , 560816246 , 2929740627 , 2030520121
n×2
40279320
n×3
60418980
n×4
80558640
n×5
100698300
n÷2
10069830
n÷3
6713220
n÷3
5034915
n÷5
4027932
n2
405605904915600
n3
8.1687650189925E+21
n4
1.645161501024E+29
n5
3.3132993275714E+36
2 √n
4487.7232534995
3 √n
272.07212259886
4 √n
66.990471363467
5 √n
28.894183522263
1 , 2 , 4 , 45 , 90 , 127 , 180 , 254 , 508 , 881 , 1762 , 3524 , 5715 , 11430 , 22860 , 39645 , 79290 , 111887 , 158580 , 223774 , 447548 , 5034915 , 10069830 , 20139660
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
-20139659
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 20139660 can be divided by 24 positive divisors.
The sum of these divisors (counting 20139660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100111010001100
3
Ternary
1101220012102100
4
Quaternary
1030310322030
5
Quinary
20123432120
6
Senary
1555355100
8
Octal
114647214
10
Decimal
20139660
12
Duodecimal
68b2a90
16
Hexadecimal
1334e8c
20
Vigesimal
65h930
36
Base36
bznv0
md5
bea02de614c099ab44c69b7cf3443100
sha1
340f80bd328ece13cc41b44d65376bf51693ff63
sha256
5363f0027a1f92ad808721e8c5374230e8afa7d5b3b7da5f7260993843aa80fa
sha512
62cc070b62349572b902743757d3476b29ffd9a36306eecf707662527850b669fbaf28e1da96a11aa1dc0a7df80793711d9ee30bb243867dd524bb5e2d339ea2
ripemd-160
345cb1969591b65fcc38cd28ca266f024911a7c4
Diameter
40279320
Circumference
126541215.80359
Area
1.2742485311355E+15
Volume
3.4217242896758E+22
Surface area
5.096994124542E+15
Circumference
126541215.80359
Perimeter
80558640
Area
405605904915600
Diagonal
28481780.313583
Surface area
2433635429493600
Volume
8.1687650189925E+21
Space diagonal
34882914.367163
Perimeter
60418980
Area
1.7563250879094E+14
Altitude
17441457.183581
Surface area
1.7563250879094E+14
Volume
9.6269818980818E+20
Height
9493926.7711943