195995891 is an odd 9-digits composite number following 195995890
and preceding 195995892 . In scientific notation, it is written as 1.95995891 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 28 positive divisors.
There are 148966272 positive integers (up to 195995891) that are relatively prime to 195995891.
195995891 has 28 divisors, whose sum is 250878672
The reverse of 195995891 is 198599591
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-five million nine hundred ninety-five thousand eight hundred ninety-one
Scientific notation
1.95995891 × 10^8
Engineering notation
1.95995891 × 10^6
Prime Factorization
377 × 29 × 13 × 7 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
195995891
Product of the distinct prime numbers
The prime factorization of 195995891 is 377 × 29 × 13 × 7 × 197.
Since it has a total of 5 prime factors.
10 , 6 , 55 , 38 , 885 , 120 , 4116 , 5826 , 78183 , 68575 , 239061 , 646745 , 5979893 , 6028875 , 80221552 , 83075605 , 934805638 , 918187781 , 698811577 , 4084645814
n×2
391991782
n×3
587987673
n×4
783983564
n×5
979979455
n÷2
97997945.5
n÷3
65331963.666667
n÷3
48998972.75
n÷5
39199178.2
n2
38414389288883881
n3
7.5290624558957E+24
n4
1.4756653044379E+33
n5
2.892243361611E+41
2 √n
13999.853249231
3 √n
580.87451409321
4 √n
118.32097552518
5 √n
45.545911015736
1 , 7 , 13 , 29 , 91 , 197 , 203 , 377 , 1379 , 2561 , 2639 , 4901 , 5713 , 10933 , 17927 , 34307 , 39991 , 74269 , 76531 , 142129 , 519883 , 965497 , 994903 , 2153801 , 6758479 , 15076607 , 27999413 , 195995891
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-195995890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 195995891 can be divided by 28 positive divisors.
The sum of these divisors (counting 195995891) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1011101011101010100011110011
3
Ternary
111122210121211002
4
Quaternary
23223222203303
5
Quinary
400133332031
6
Senary
31240512215
8
Octal
1353524363
10
Decimal
195995891
12
Duodecimal
5577b66b
16
Hexadecimal
baea8f3
20
Vigesimal
314j9eb
36
Base36
38oveb
md5
a62983a335dcc21c07377c28b692d39b
sha1
fc80daaaca0dbeb91b421b30c2b7482afd402f76
sha256
cf6c7e471fce620a0fde6a2518e77f1fc45cae7dbb155534d4fc22ef81eab1dc
sha512
388d0baf11cbd851b4fd8db4b092f5c03eafb9399cc6cd1baf579634fc2a2bb03ed75c66e70e3fa02e25379ebdcc5e0499ad2b87d62d3109383adda0f2048cf1
ripemd-160
d7d5c240aeb1d602ac397ff414fe3c0686a4d1e3
Diameter
391991782
Circumference
1231478502.5988
Area
1.206823631821E+17
Volume
3.1537663066481E+25
Surface area
4.8272945272838E+17
Circumference
1231478502.5988
Perimeter
783983564
Area
38414389288883881
Diagonal
277180047.2216
Surface area
230486335733303286
Volume
7.5290624558957E+24
Space diagonal
339474841.28673
Perimeter
587987673
Area
1.6633918497519E+16
Altitude
169737420.64337
Surface area
1.6633918497519E+16
Volume
8.8730851975681E+23
Height
92393349.073866