20139195 is an odd 8-digits composite number following 20139194
and preceding 20139196 . In scientific notation, it is written as 2.0139195 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10200960 positive integers (up to 20139195) that are relatively prime to 20139195.
20139195 has 16 divisors, whose sum is 22586880
The reverse of 20139195 is 59193102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-nine thousand one hundred ninety-five
Scientific notation
2.0139195 × 10^7
Engineering notation
2.0139195 × 10^6
Prime Factorization
15 × 691 × 29 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20139195
Product of the distinct prime numbers
The prime factorization of 20139195 is 15 × 691 × 29 × 67.
Since it has a total of 4 prime factors.
3 , 10 , 30 , 23 , 755 , 692 , 6669 , 6535 , 2278 , 65337 , 32271 , 988950 , 3094074 , 6982121 , 44865543 , 1814714 , 369232914 , 378255461 , 1373659606 , 9978204096
n×2
40278390
n×3
60417585
n×4
80556780
n×5
100695975
n÷2
10069597.5
n÷3
6713065
n÷3
5034798.75
n÷5
4027839
n2
405587175248025
n3
8.1681992118191E+21
n4
1.6450095672567E+29
n5
3.3129168451849E+36
2 √n
4487.6714451929
3 √n
272.07002864576
4 √n
66.990084678204
5 √n
28.894050094793
1 , 15 , 29 , 67 , 435 , 691 , 1005 , 1943 , 10365 , 20039 , 29145 , 46297 , 300585 , 694455 , 1342613 , 20139195
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139194
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139195 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139195) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100110010111011
3
Ternary
1101220011210010
4
Quaternary
1030310302323
5
Quinary
20123423240
6
Senary
1555353003
8
Octal
114646273
10
Decimal
20139195
12
Duodecimal
68b2763
16
Hexadecimal
1334cbb
20
Vigesimal
65h7jf
36
Base36
bzni3
md5
9751da1a7065d323c6999ff49046a7b5
sha1
7f3edbacfcd25964786b4b1a16535adbc12911b7
sha256
dec7fe6b4e17d0423b37fafaba12b011f0e9196ed3234d9eea7f0535350157cf
sha512
ce2a9e20fc92f8ba4ac30bd2e1a896e4c7cfb21f2c1002f93dde756f140c2d77bc989642d73654a173d57b7dc91418f363dcd71c2c5e27841188d54baccd5a7d
ripemd-160
02e6de91800bea0133449594045b7428df856b0c
Diameter
40278390
Circumference
126538294.12242
Area
1.2741896901494E+15
Volume
3.4214872849212E+22
Surface area
5.0967587605977E+15
Circumference
126538294.12242
Perimeter
80556780
Area
405587175248025
Diagonal
28481122.704276
Surface area
2433523051488150
Volume
8.1681992118191E+21
Space diagonal
34882108.963537
Perimeter
60417585
Area
1.7562439860698E+14
Altitude
17441054.481769
Surface area
1.7562439860698E+14
Volume
9.6263150879332E+20
Height
9493707.5680921