20139165 is an odd 8-digits composite number following 20139164
and preceding 20139166 . In scientific notation, it is written as 2.0139165 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10679040 positive integers (up to 20139165) that are relatively prime to 20139165.
20139165 has 8 divisors, whose sum is 20405440
The reverse of 20139165 is 56193102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-nine thousand one hundred sixty-five
Scientific notation
2.0139165 × 10^7
Engineering notation
2.0139165 × 10^6
Prime Factorization
135 × 241 × 619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139165
Product of the distinct prime numbers
The prime factorization of 20139165 is 135 × 241 × 619.
Since it has a total of 3 prime factors.
7 , 8 , 38 , 45 , 908 , 64 , 5658 , 8012 , 45196 , 21126 , 245487 , 300818 , 6390294 , 6747020 , 91694276 , 69724597 , 406715474 , 404463394 , 9742190326 , 9214076936
n×2
40278330
n×3
60417495
n×4
80556660
n×5
100695825
n÷2
10069582.5
n÷3
6713055
n÷3
5034791.25
n÷5
4027833
n2
405585966897225
n3
8.1681627090278E+21
n4
1.6449997654396E+29
n5
3.3128921701149E+36
2 √n
4487.668102701
3 √n
272.0698935509
4 √n
66.990059730538
5 √n
28.894041486484
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
-20139164
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 20139165 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139165) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110010011101
3
Ternary
1101220011202000
4
Quaternary
1030310302131
5
Quinary
20123423130
6
Senary
1555352513
8
Octal
114646235
10
Decimal
20139165
12
Duodecimal
68b2739
16
Hexadecimal
1334c9d
20
Vigesimal
65h7i5
36
Base36
bznh9
md5
21cdb30d50a91d2a83f6f60bcef079e0
sha1
3a1291d59dbaa655bdbbf58bdfc4a535bd60bff2
sha256
7372cca59be33026938cf54549145b684e4a6248685ac43141ec133ef1369381
sha512
1066f9c1613ce6415a129cf3e55b783e5e844dfb5b4b0383a43fb6df6a8a3dc693aa44aeb4014970441f58707547d77ff7a52b281edb237f3ad649aec2d541e7
ripemd-160
0aff002515136108ff3eb469758e555c40656fb1
Diameter
40278330
Circumference
126538105.62687
Area
1.2741858940034E+15
Volume
3.4214719946677E+22
Surface area
5.0967435760137E+15
Circumference
126538105.62687
Perimeter
80556660
Area
405585966897225
Diagonal
28481080.27787
Surface area
2433515801383350
Volume
8.1681627090278E+21
Space diagonal
34882057.002013
Perimeter
60417495
Area
1.7562387537574E+14
Altitude
17441028.501006
Surface area
1.7562387537574E+14
Volume
9.626272068981E+20
Height
9493693.4259565