20195231 is an odd 8-digits composite number following 20195230
and preceding 20195232 . In scientific notation, it is written as 2.0195231 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17072640 positive integers (up to 20195231) that are relatively prime to 20195231.
20195231 has 8 divisors, whose sum is 23397024
The reverse of 20195231 is 13259102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety-five thousand two hundred thirty-one
Scientific notation
2.0195231 × 10^7
Engineering notation
2.0195231 × 10^6
Prime Factorization
7 × 73 × 39521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20195231
Product of the distinct prime numbers
The prime factorization of 20195231 is 7 × 73 × 39521.
Since it has a total of 3 prime factors.
6 , 2 , 76 , 28 , 312 , 355 , 4072 , 7140 , 9400 , 24718 , 586164 , 774677 , 1619024 , 7613710 , 95480770 , 71085030 , 483697145 , 50081216 , 325660409 , 8493212948
n×2
40390462
n×3
60585693
n×4
80780924
n×5
100976155
n÷2
10097615.5
n÷3
6731743.6666667
n÷3
5048807.75
n÷5
4039046.2
n2
407847355143361
n3
8.2365715498592E+21
n4
1.6633946509743E+29
n5
3.3592639220591E+36
2 √n
4493.9104352446
3 √n
272.3221340199
4 √n
67.036635023281
5 √n
28.910111391878
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
-20195230
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 20195231 can be divided by 8 positive divisors.
The sum of these divisors (counting 20195231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010011110011111
3
Ternary
1102000000122112
4
Quaternary
1031002132133
5
Quinary
20132221411
6
Senary
2000504235
8
Octal
115023637
10
Decimal
20195231
12
Duodecimal
691b07b
16
Hexadecimal
134279f
20
Vigesimal
66481b
36
Base36
c0uqn
md5
7ee0a16be394473a5146ea4456179926
sha1
1d3ac3c6f74c11d80db5deeb5d0a162d49dace78
sha256
3e3dfec8c65c5b0905c8cda8374c141bbfea39df195c4fd81f1f684222886ea3
sha512
25b002b18821610f0ffbebd8b14a47662f98e9d761eaa05ba553694c09660519af245c0491a443c8727a2a34f46f0c1fe02e8c47a8dea818c7eb8a1e6f01a029
ripemd-160
cdda9f1d1bdc937b3290ef815d1bf06016d8f110
Diameter
40390462
Circumference
126890378.6943
Area
1.2812902547044E+15
Volume
3.4501270229073E+22
Surface area
5.1251610188176E+15
Circumference
126890378.6943
Perimeter
80780924
Area
407847355143361
Diagonal
28560369.575458
Surface area
2447084130860166
Volume
8.2365715498592E+21
Space diagonal
34979166.16259
Perimeter
60585693
Area
1.7660308521022E+14
Altitude
17489583.081295
Surface area
1.7660308521022E+14
Volume
9.7068926610561E+20
Height
9520123.1918192