20138759 is an odd 8-digits composite number following 20138758
and preceding 20138760 . In scientific notation, it is written as 2.0138759 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19778616 positive integers (up to 20138759) that are relatively prime to 20138759.
20138759 has 8 divisors, whose sum is 20501760
The reverse of 20138759 is 95783102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-eight thousand seven hundred fifty-nine
Scientific notation
2.0138759 × 10^7
Engineering notation
2.0138759 × 10^6
Prime Factorization
79 × 227 × 1123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138759
Product of the distinct prime numbers
The prime factorization of 20138759 is 79 × 227 × 1123.
Since it has a total of 3 prime factors.
9 , 9 , 72 , 82 , 288 , 735 , 1560 , 2781 , 60571 , 12590 , 448148 , 662941 , 4824725 , 4931794 , 25860131 , 94998487 , 725786033 , 556033749 , 89282382 , 1670548269
n×2
40277518
n×3
60416277
n×4
80555036
n×5
100693795
n÷2
10069379.5
n÷3
6712919.6666667
n÷3
5034689.75
n÷5
4027751.8
n2
405569614060081
n3
8.167668715279E+21
n4
1.6448671184884E+29
n5
3.3125582486263E+36
2 √n
4487.6228673987
3 √n
272.068065254
4 √n
66.989722102713
5 √n
28.893924986367
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
-20138758
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 20138759 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138759) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101100000111
3
Ternary
1101220011011222
4
Quaternary
1030310230013
5
Quinary
20123420014
6
Senary
1555350555
8
Octal
114645407
10
Decimal
20138759
12
Duodecimal
68b245b
16
Hexadecimal
1334b07
20
Vigesimal
65h6hj
36
Base36
bzn5z
md5
3c54ba3313a1d06b81254bb84346a763
sha1
5afa31a87205687b54ef2d3899d0e03e43a4f520
sha256
c4b0b32fbf0b91b38e89c8da030a78d1d2a4aaf403166736b26201a0b1d526b1
sha512
11c337a1d426ad614b0477581929f2b5ca9b178984853938da2248df787cca09f778a142b9524a885f7615f56f63bba5f8d453a69e0fe5662d1448bfcafd75a2
ripemd-160
be50d9df1d9f1100c7dae39e9dce46f21aa778d7
Diameter
40277518
Circumference
126535554.65363
Area
1.2741345200504E+15
Volume
3.4212650710501E+22
Surface area
5.0965380802016E+15
Circumference
126535554.65363
Perimeter
80555036
Area
405569614060081
Diagonal
28480506.107163
Surface area
2433417684360486
Volume
8.167668715279E+21
Space diagonal
34881353.789385
Perimeter
60416277
Area
1.7561679438954E+14
Altitude
17440676.894692
Surface area
1.7561679438954E+14
Volume
9.625689891765E+20
Height
9493502.0357211