20138699 is an odd 8-digits composite number following 20138698
and preceding 20138700 . In scientific notation, it is written as 2.0138699 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17194536 positive integers (up to 20138699) that are relatively prime to 20138699.
20138699 has 8 divisors, whose sum is 23105280
The reverse of 20138699 is 99683102
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred thirty-eight thousand six hundred ninety-nine
Scientific notation
2.0138699 × 10^7
Engineering notation
2.0138699 × 10^6
Prime Factorization
7 × 263 × 10939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138699
Product of the distinct prime numbers
The prime factorization of 20138699 is 7 × 263 × 10939.
Since it has a total of 3 prime factors.
4 , 4 , 60 , 36 , 794 , 46 , 9135 , 5940 , 24706 , 84696 , 537649 , 928735 , 4953956 , 3801357 , 63930332 , 50430812 , 27821558 , 67702795 , 8691158783 , 9199701533
n×2
40277398
n×3
60416097
n×4
80554796
n×5
100693495
n÷2
10069349.5
n÷3
6712899.6666667
n÷3
5034674.75
n÷5
4027739.8
n2
405567197412601
n3
8.167595712966E+21
n4
1.6448475161711E+29
n5
3.3125089029068E+36
2 √n
4487.61618234
3 √n
272.06779506025
4 √n
66.989672206543
5 √n
28.893907769441
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
-20138698
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 20138699 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138699) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101011001011
3
Ternary
1101220011002202
4
Quaternary
1030310223023
5
Quinary
20123414244
6
Senary
1555350415
8
Octal
114645313
10
Decimal
20138699
12
Duodecimal
68b240b
16
Hexadecimal
1334acb
20
Vigesimal
65h6ej
36
Base36
bzn4b
md5
255b2bf93c504c3f5e0673e2ab5e662f
sha1
04ec254c6b8a6af6faa341382c7c769199826934
sha256
6cf731e34b7ac6e03fd80d77d92e30a053b5f7e8c5d6b4d28bae48e7f0851b4c
sha512
d79fe3bd00dcc45bb398451f04c634003aea1ca344f8d461d22cf1382e10f1dec25280f3cb1c6a96830623a4d259003dac9a12895c57cf02c476987da5c67dd2
ripemd-160
d0a39991be31276489c2bbf04a43ce58d8af403b
Diameter
40277398
Circumference
126535177.66251
Area
1.2741269279284E+15
Volume
3.4212344919127E+22
Surface area
5.0965077117137E+15
Circumference
126535177.66251
Perimeter
80554796
Area
405567197412601
Diagonal
28480421.254349
Surface area
2433403184475606
Volume
8.167595712966E+21
Space diagonal
34881249.866337
Perimeter
60416097
Area
1.7561574795049E+14
Altitude
17440624.933168
Surface area
1.7561574795049E+14
Volume
9.625603857714E+20
Height
9493473.7514498