195871421 is an odd 9-digits composite number following 195871420
and preceding 195871422 . In scientific notation, it is written as 1.95871421 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 191923200 positive integers (up to 195871421) that are relatively prime to 195871421.
195871421 has 8 divisors, whose sum is 199860024
The reverse of 195871421 is 124178591
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred ninety-five million eight hundred seventy-one thousand four hundred twenty-one
Scientific notation
1.95871421 × 10^8
Engineering notation
1.95871421 × 10^6
Prime Factorization
97 × 101 × 19993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
195871421
Product of the distinct prime numbers
The prime factorization of 195871421 is 97 × 101 × 19993.
Since it has a total of 3 prime factors.
1 , 7 , 5 , 85 , 322 , 617 , 5607 , 1274 , 68467 , 5289 , 156670 , 33177 , 3949379 , 5702493 , 63784454 , 12927718 , 388868132 , 416358754 , 1346499617 , 4527862057
n×2
391742842
n×3
587614263
n×4
783485684
n×5
979357105
n÷2
97935710.5
n÷3
65290473.666667
n÷3
48967855.25
n÷5
39174284.2
n2
38365613564559241
n3
7.5147272464271E+24
n4
1.4719203041851E+33
n5
2.8830712157949E+41
2 √n
13995.407139487
3 √n
580.75152382513
4 √n
118.30218569193
5 √n
45.540124628928
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
-195871420
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 195871421 can be divided by 8 positive divisors.
The sum of these divisors (counting 195871421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101011001100001010111101
3
Ternary
111122120022002002
4
Quaternary
23223030022331
5
Quinary
400120341141
6
Senary
31234112045
8
Octal
1353141275
10
Decimal
195871421
12
Duodecimal
5571b625
16
Hexadecimal
bacc2bd
20
Vigesimal
3143ib1
36
Base36
38m7ct
md5
e03c4483ced7c9dd5017604e5b6ae58e
sha1
db6fefdfe6c823266bd8388b72aa50c61c264489
sha256
8c5301f3fe10db1ec36805a13c3a544e93f2ab3999728d85e6afd662c3172449
sha512
0ff2d10c2c984d9b2dd3275546de31f42d59ee0265d47de14905ad9f5370d4b43459ca7933ee1c8e5fb4fba9ff07044f4fbf6c07c167b51cc4b5334079debd16
ripemd-160
90c7c4fd969f40e90da5b2c52ce19981e0ae2300
Diameter
391742842
Circumference
1230696434.5236
Area
1.2052912972488E+17
Volume
3.1477615881475E+25
Surface area
4.8211651889954E+17
Circumference
1230696434.5236
Perimeter
783485684
Area
38365613564559241
Diagonal
277004020.05949
Surface area
230193681387355446
Volume
7.5147272464271E+24
Space diagonal
339259252.92271
Perimeter
587614263
Area
1.6612797989343E+16
Altitude
169629626.46136
Surface area
1.6612797989343E+16
Volume
8.8561909911932E+23
Height
92334673.353163