20135838 is an even 8-digits composite number following 20135837
and preceding 20135839 . In scientific notation, it is written as 2.0135838 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6548160 positive integers (up to 20135838) that are relatively prime to 20135838.
20135838 has 16 divisors, whose sum is 41254416
The reverse of 20135838 is 83853102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-five thousand eight hundred thirty-eight
Scientific notation
2.0135838 × 10^7
Engineering notation
2.0135838 × 10^6
Prime Factorization
2 × 3 × 41 × 81853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20135838
Product of the distinct prime numbers
The prime factorization of 20135838 is 2 × 3 × 41 × 81853.
Since it has a total of 4 prime factors.
8 , 2 , 7 , 24 , 977 , 856 , 2459 , 1105 , 98644 , 55508 , 701721 , 802096 , 251941 , 177070 , 37120786 , 98495527 , 27777918 , 709643699 , 6778864019 , 1909319070
n×2
40271676
n×3
60407514
n×4
80543352
n×5
100679190
n÷2
10067919
n÷3
6711946
n÷3
5033959.5
n÷5
4027167.6
n2
405451971962244
n3
8.1641152242123E+21
n4
1.6439130156807E+29
n5
3.3101566169838E+36
2 √n
4487.2974048975
3 √n
272.05491069891
4 √n
66.987292861389
5 √n
28.89308676141
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 81853 , 163706 , 245559 , 491118 , 3355973 , 6711946 , 10067919 , 20135838
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
-20135837
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 20135838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20135838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011111110011110
3
Ternary
1101220000011210
4
Quaternary
1030303332132
5
Quinary
20123321323
6
Senary
1555325250
8
Octal
114637636
10
Decimal
20135838
12
Duodecimal
68b0826
16
Hexadecimal
1333f9e
20
Vigesimal
65gjbi
36
Base36
bzkwu
md5
a9e1c33cf040f43dc3ea4f471212bae4
sha1
f8b3dc27579028d89c873dbd0f079612849c7d67
sha256
5a9c9251ad9145a2ab469fc730f86fd3fa12a3e962f569787b125c0525e28a85
sha512
52a63e4abcb04c11f51d576a63da3df3232bb76a2ea78660953d734c4089d10d7129a48bc22e1ab72be611876a0f662168c234846b6f413aa90d711f435e9514
ripemd-160
0c58d845396687b421cedef8a8193b333c408e5e
Diameter
40271676
Circumference
126517201.46935
Area
1.2737649365001E+15
Volume
3.4197765881928E+22
Surface area
5.0950597460003E+15
Circumference
126517201.46935
Perimeter
80543352
Area
405451971962244
Diagonal
28476375.189348
Surface area
2432711831773464
Volume
8.1641152242123E+21
Space diagonal
34876294.468976
Perimeter
60407514
Area
1.755658538669E+14
Altitude
17438147.234488
Surface area
1.755658538669E+14
Volume
9.6215020623814E+20
Height
9492125.0631158