20138307 is an odd 8-digits composite number following 20138306
and preceding 20138308 . In scientific notation, it is written as 2.0138307 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11507592 positive integers (up to 20138307) that are relatively prime to 20138307.
20138307 has 8 divisors, whose sum is 30686976
The reverse of 20138307 is 70383102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-eight thousand three hundred seven
Scientific notation
2.0138307 × 10^7
Engineering notation
2.0138307 × 10^6
Prime Factorization
3 × 7 × 958967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138307
Product of the distinct prime numbers
The prime factorization of 20138307 is 3 × 7 × 958967.
Since it has a total of 3 prime factors.
10 , 10 , 99 , 20 , 361 , 402 , 4763 , 6646 , 58242 , 54442 , 951632 , 929308 , 7003554 , 1989982 , 66297029 , 45738882 , 50726473 , 250022617 , 7032806038 , 199160053
n×2
40276614
n×3
60414921
n×4
80553228
n×5
100691535
n÷2
10069153.5
n÷3
6712769
n÷3
5034576.75
n÷5
4027661.4
n2
405551408826249
n3
8.1671187752255E+21
n4
1.6447194520096E+29
n5
3.312186525344E+36
2 √n
4487.572506378
3 √n
272.06602978125
4 √n
66.989346215484
5 √n
28.893795284518
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
-20138306
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 20138307 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138307) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100101000011
3
Ternary
1101220010120020
4
Quaternary
1030310211003
5
Quinary
20123411212
6
Senary
1555344523
8
Octal
114644503
10
Decimal
20138307
12
Duodecimal
68b2143
16
Hexadecimal
1334943
20
Vigesimal
65h5f7
36
Base36
bzmtf
md5
12b738994ba4f4c9b4e343376919cd3e
sha1
9892a25c54f6329e9c0d9a336464eb2126d60522
sha256
8a1018993846042170e519ca35e7d6db673e29337ae88e97386c9332da3f135b
sha512
ea948c206d26c322fb750b475d5f3a5964cf0efa81bed305ffd663a2dfddf56d3dbce7ca302034e021bb47d6222af75058a03fdbeb63dd5e58dd8ae781d5c8bc
ripemd-160
596ea984f6187addd292a7524eb27f1c30108641
Diameter
40276614
Circumference
126532714.65387
Area
1.2740773266215E+15
Volume
3.4210347126992E+22
Surface area
5.0963093064861E+15
Circumference
126532714.65387
Perimeter
80553228
Area
405551408826249
Diagonal
28479866.882633
Surface area
2433308452957494
Volume
8.1671187752255E+21
Space diagonal
34880570.90242
Perimeter
60414921
Area
1.7560891129205E+14
Altitude
17440285.45121
Surface area
1.7560891129205E+14
Volume
9.6250417811966E+20
Height
9493288.9608777