20135839 is an odd 8-digits composite number following 20135838
and preceding 20135840 . In scientific notation, it is written as 2.0135839 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19005696 positive integers (up to 20135839) that are relatively prime to 20135839.
20135839 has 8 divisors, whose sum is 21273840
The reverse of 20135839 is 93853102
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-five thousand eight hundred thirty-nine
Scientific notation
2.0135839 × 10^7
Engineering notation
2.0135839 × 10^6
Prime Factorization
19 × 293 × 3617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135839
Product of the distinct prime numbers
The prime factorization of 20135839 is 19 × 293 × 3617.
Since it has a total of 3 prime factors.
9 , 9 , 76 , 38 , 362 , 454 , 2066 , 4348 , 69593 , 88650 , 544033 , 351790 , 278338 , 2239972 , 18542564 , 53924800 , 925375136 , 435737131 , 4485239533 , 7144009257
n×2
40271678
n×3
60407517
n×4
80543356
n×5
100679195
n÷2
10067919.5
n÷3
6711946.3333333
n÷3
5033959.75
n÷5
4027167.8
n2
405452012233921
n3
8.1641164405683E+21
n4
1.6439133422454E+29
n5
3.3101574389404E+36
2 √n
4487.2975163232
3 √n
272.05491520257
4 √n
66.987293693082
5 √n
28.893087048392
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
-20135838
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 20135839 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011111110011111
3
Ternary
1101220000011211
4
Quaternary
1030303332133
5
Quinary
20123321324
6
Senary
1555325251
8
Octal
114637637
10
Decimal
20135839
12
Duodecimal
68b0827
16
Hexadecimal
1333f9f
20
Vigesimal
65gjbj
36
Base36
bzkwv
md5
53044c7edb544fdd1536451d6c85b19d
sha1
8baa90707a19984dab6798e05eb35341746d7b21
sha256
0a8b882381a570c7aa7b13773a1416c66d9495c0e8e7426c1c2dd2f322ad3a6d
sha512
a060da14631afb255463865977d06bd6607fe2970ef7dd9e10b063363cba4999fb0ac27e08ccd873df8ce37ce0868fbd43823efe1c54238037b01f413b501ca1
ripemd-160
e97d5740d14c178ec33f4e302e09d2481f96feb3
Diameter
40271678
Circumference
126517207.75253
Area
1.2737650630173E+15
Volume
3.4197770976988E+22
Surface area
5.0950602520691E+15
Circumference
126517207.75253
Perimeter
80543356
Area
405452012233921
Diagonal
28476376.603561
Surface area
2432712073403526
Volume
8.1641164405683E+21
Space diagonal
34876296.201027
Perimeter
60407517
Area
1.7556587130505E+14
Altitude
17438148.100513
Surface area
1.7556587130505E+14
Volume
9.6215034958707E+20
Height
9492125.5345204