20139959 is an odd 8-digits composite number following 20139958
and preceding 20139960 . In scientific notation, it is written as 2.0139959 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17136000 positive integers (up to 20139959) that are relatively prime to 20139959.
20139959 has 8 divisors, whose sum is 23186208
The reverse of 20139959 is 95993102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred thirty-nine thousand nine hundred fifty-nine
Scientific notation
2.0139959 × 10^7
Engineering notation
2.0139959 × 10^6
Prime Factorization
137 × 7 × 21001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139959
Product of the distinct prime numbers
The prime factorization of 20139959 is 137 × 7 × 21001.
Since it has a total of 3 prime factors.
9 , 9 , 71 , 12 , 868 , 115 , 3474 , 692 , 64825 , 97197 , 794717 , 921582 , 7218190 , 775781 , 93384457 , 88760453 , 468363959 , 298223646 , 4091636968 , 4195684414
n×2
40279918
n×3
60419877
n×4
80559836
n×5
100699795
n÷2
10069979.5
n÷3
6713319.6666667
n÷3
5034989.75
n÷5
4027991.8
n2
405617948521681
n3
8.1691288528908E+21
n4
1.6452592016294E+29
n5
3.3135452865188E+36
2 √n
4487.7565664817
3 √n
272.0734690162
4 √n
66.990720002712
5 √n
28.894269316259
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
-20139958
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 20139959 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139959) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111110110111
3
Ternary
1101220012211102
4
Quaternary
1030310332313
5
Quinary
20123434314
6
Senary
1555400315
8
Octal
114647667
10
Decimal
20139959
12
Duodecimal
68b309b
16
Hexadecimal
1334fb7
20
Vigesimal
65h9hj
36
Base36
bzo3b
md5
94bfa5085b60d29eb3056d0cb6ddd826
sha1
fbc558cbf747a33cda06030d13d781304a6dcaa8
sha256
3098aefa7807a5393f442b1b9f3c06c9d068b9297847278c19098df43c273eda
sha512
9a15aa93d2c9dd0cd0cab40ab491a21d370378ccc6b9f1c1afcf23544afbdec0d03fec9a3a759b5a53ed4f64f52034fe50c562c2ac8678306d33b72e92cf4277
ripemd-160
008c4f6a8378f5fe11cab18a68a3d4be2eb9f4cf
Diameter
40279918
Circumference
126543094.476
Area
1.2742863672399E+15
Volume
3.4218766920627E+22
Surface area
5.0971454689595E+15
Circumference
126543094.476
Perimeter
80559836
Area
405617948521681
Diagonal
28482203.163438
Surface area
2433707691130086
Volume
8.1691288528908E+21
Space diagonal
34883432.250354
Perimeter
60419877
Area
1.7563772382535E+14
Altitude
17441716.125177
Surface area
1.7563772382535E+14
Volume
9.6274106804429E+20
Height
9494067.721146