20135231 is an odd 8-digits composite number following 20135230
and preceding 20135232 . In scientific notation, it is written as 2.0135231 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19075464 positive integers (up to 20135231) that are relatively prime to 20135231.
20135231 has 4 divisors, whose sum is 21195000
The reverse of 20135231 is 13253102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty-five thousand two hundred thirty-one
Scientific notation
2.0135231 × 10^7
Engineering notation
2.0135231 × 10^6
Prime Factorization
19 × 1059749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135231
Product of the distinct prime numbers
The prime factorization of 20135231 is 19 × 1059749.
Since it has a total of 2 prime factors.
8 , 2 , 98 , 82 , 295 , 483 , 1965 , 7846 , 7024 , 89163 , 135973 , 20050 , 4175364 , 6683037 , 37378384 , 28062068 , 719018000 , 160176096 , 1321076657 , 4531724061
n×2
40270462
n×3
60405693
n×4
80540924
n×5
100676155
n÷2
10067615.5
n÷3
6711743.6666667
n÷3
5033807.75
n÷5
4027046.2
n2
405427527423361
n3
8.1633769184282E+21
n4
1.6437147999262E+29
n5
3.3096577194633E+36
2 √n
4487.2297690223
3 √n
272.05217694975
4 √n
66.986788018402
5 √n
28.892912561408
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135231 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011110100111111
3
Ternary
1101212222100022
4
Quaternary
1030303310333
5
Quinary
20123311411
6
Senary
1555322355
8
Octal
114636477
10
Decimal
20135231
12
Duodecimal
68b03bb
16
Hexadecimal
1333d3f
20
Vigesimal
65gi1b
36
Base36
bzkfz
md5
85f881b06cbaaa8086bb244d747d5bcb
sha1
d176d41c9a17685ffdc3b91876aaeefd46fe9ebd
sha256
804dcdc119aa7cb6931205ca99d3ba876a7a22f04b63ec35ca61c04265580e6b
sha512
462b9cd290256aec083a04575dcc64e7fdb8502db6774e9734fdb26ae7ce8ee56dee1a30d97c2401815661418f113c4b0a8747392c76b7d296e28e84a80a0eec
ripemd-160
2016ddec8fd72b20f0a4dcdbe81e3b59fb26519b
Diameter
40270462
Circumference
126513387.57587
Area
1.2736881417163E+15
Volume
3.4194673273891E+22
Surface area
5.0947525668652E+15
Circumference
126513387.57587
Perimeter
80540924
Area
405427527423361
Diagonal
28475516.761715
Surface area
2432565164540166
Volume
8.1633769184282E+21
Space diagonal
34875243.114136
Perimeter
60405693
Area
1.7555526907107E+14
Altitude
17437621.557068
Surface area
1.7555526907107E+14
Volume
9.6206319606705E+20
Height
9491838.9205717