20195957 is an odd 8-digits prime number following 20195956
and preceding 20195958 . In scientific notation, it is written as 2.0195957 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20195956 positive integers (up to 20195957) that are relatively prime to 20195957.
20195957 has 2 divisors, whose sum is 20195958
The reverse of 20195957 is 75959102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-five thousand nine hundred fifty-seven
Scientific notation
2.0195957 × 10^7
Engineering notation
2.0195957 × 10^6
Prime Factorization
20195957
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20195957
Product of the distinct prime numbers
The prime factorization of 20195957 is 20195957.
Since it has a total of 1 prime factors.
1 , 6 , 2 , 69 , 318 , 860 , 8829 , 4572 , 89259 , 34671 , 345480 , 589625 , 256472 , 793803 , 67827080 , 49894148 , 931428374 , 316454373 , 8465698482 , 5786981318
n×2
40391914
n×3
60587871
n×4
80783828
n×5
100979785
n÷2
10097978.5
n÷3
6731985.6666667
n÷3
5048989.25
n÷5
4039191.4
n2
407876679145849
n3
8.2374598733324E+21
n4
1.6636338539105E+29
n5
3.359867777732E+36
2 √n
4493.9912104943
3 √n
272.32539722431
4 √n
67.037237491519
5 √n
28.910319247277
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20195958
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10097979
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.991321754
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009703
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195957 can be divided by 2 positive divisors.
The sum of these divisors (counting 20195957) is 20195958, the average is 10097979.
Base
System
Value
2
Binary
1001101000010101001110101
3
Ternary
1102000001122102
4
Quaternary
1031002221311
5
Quinary
20132232312
6
Senary
2000511445
8
Octal
115025165
10
Decimal
20195957
12
Duodecimal
691b585
16
Hexadecimal
1342a75
20
Vigesimal
6649hh
36
Base36
c0vat
md5
c15c9bfdec2c78c98bb6ffe27dc7343c
sha1
e11d0d3864a7afdb5d422937eceebb8807fe904c
sha256
c853820ba3d5d5d08c90ba7b61b3be2454f779c659fbc094ced2d5669e6c1f92
sha512
be4ea306832cc7fc212aa35a4f0299a1a924b190409cd47853d65dda40728fb315f0a165212be9cb942e1b55f064bd2b398866901aa866dbe2459a0fd64828ca
ripemd-160
c3c402343c29c53aacac7e64b0061d63d0c38ea9
Diameter
40391914
Circumference
126894940.28683
Area
1.2813823787752E+15
Volume
3.4504991229736E+22
Surface area
5.1255295151008E+15
Circumference
126894940.28683
Perimeter
80783828
Area
407876679145849
Diagonal
28561396.294504
Surface area
2447260074875094
Volume
8.2374598733324E+21
Space diagonal
34980423.631476
Perimeter
60587871
Area
1.7661578287577E+14
Altitude
17490211.815738
Surface area
1.7661578287577E+14
Volume
9.707939560309E+20
Height
9520465.4315013