195291281 is an odd 9-digits composite number following 195291280
and preceding 195291282 . In scientific notation, it is written as 1.95291281 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 192668512 positive integers (up to 195291281) that are relatively prime to 195291281.
195291281 has 8 divisors, whose sum is 197920800
The reverse of 195291281 is 182192591
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred ninety-five million two hundred ninety-one thousand two hundred eighty-one
Scientific notation
1.95291281 × 10^8
Engineering notation
1.95291281 × 10^6
Prime Factorization
83 × 1049 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
195291281
Product of the distinct prime numbers
The prime factorization of 195291281 is 83 × 1049 × 2243.
Since it has a total of 3 prime factors.
1 , 5 , 63 , 26 , 122 , 156 , 3946 , 4225 , 39611 , 5891 , 266856 , 148870 , 2543848 , 8162392 , 85747722 , 45042434 , 239158265 , 18345327 , 6763813538 , 3014577942
n×2
390582562
n×3
585873843
n×4
781165124
n×5
976456405
n÷2
97645640.5
n÷3
65097093.666667
n÷3
48822820.25
n÷5
39058256.2
n2
38138684434620961
n3
7.4481525388919E+24
n4
1.4545592504036E+33
n5
2.8406273930172E+41
2 √n
13974.665684731
3 √n
580.17759226765
4 √n
118.21449016399
5 √n
45.513116090547
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
-195291280
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 195291281 can be divided by 8 positive divisors.
The sum of these divisors (counting 195291281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101000111110100010010001
3
Ternary
111121110211021102
4
Quaternary
23220332202101
5
Quinary
344443310111
6
Senary
31213434145
8
Octal
1350764221
10
Decimal
195291281
12
Duodecimal
5549b955
16
Hexadecimal
ba3e891
20
Vigesimal
310b841
36
Base36
389rpt
md5
7ebd3cd2d539be7f866e70177b18c131
sha1
599db5336e593562063d66f105e8a844dfb73368
sha256
9e42515c009631cf61b27db519436bd0b698147ed885e2108debd4c1f300d71e
sha512
2d7bc5229d434e38dafaf3a7179172b90e5b8d68906a801bdbb9ac41c6c5d7d29e1347f16590490f97cb133b7c525c96a5185680fe0594538fb812e9c1119055
ripemd-160
9bd8989c76f182c7249b58fe308348fef01d3648
Diameter
390582562
Circumference
1227051307.3995
Area
1.1981621083738E+17
Volume
3.1198748398665E+25
Surface area
4.7926484334954E+17
Circumference
1227051307.3995
Perimeter
781165124
Area
38138684434620961
Diagonal
276183578.20342
Surface area
228832106607725766
Volume
7.4481525388919E+24
Space diagonal
338254420.96721
Perimeter
585873843
Area
1.651453479365E+16
Altitude
169127210.48361
Surface area
1.651453479365E+16
Volume
8.7777319459371E+23
Height
92061192.734472