381531308 is an even 9-digits composite number following 381531307
and preceding 381531309 . In scientific notation, it is written as 3.81531308 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 183487808 positive integers (up to 381531308) that are relatively prime to 381531308.
381531308 has 24 divisors, whose sum is 693327600
The reverse of 381531308 is 803135183
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-one million five hundred thirty-one thousand three hundred eight
Scientific notation
3.81531308 × 10^8
Engineering notation
3.81531308 × 10^6
Prime Factorization
2 × 2 × 269 × 29 × 12227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
190765654
Product of the distinct prime numbers
The prime factorization of 381531308 is 2 × 2 × 269 × 29 × 12227.
Since it has a total of 5 prime factors.
10 , 8 , 55 , 57 , 894 , 483 , 2585 , 5464 , 32154 , 10475 , 79805 , 182536 , 920536 , 422329 , 93277646 , 33864646 , 459957566 , 344841084 , 7298164889 , 4107598547
n×2
763062616
n×3
1144593924
n×4
1526125232
n×5
1907656540
n÷2
190765654
n÷3
127177102.66667
n÷3
95382827
n÷5
76306261.6
n2
145566138984190864
n3
5.5538039407148E+25
n4
2.1189500818765E+34
n5
8.0844579632504E+42
2 √n
19532.826421181
3 √n
725.2872792548
4 √n
139.75988845581
5 √n
52.036255363715
1 , 2 , 4 , 29 , 58 , 116 , 269 , 538 , 1076 , 7801 , 12227 , 15602 , 24454 , 31204 , 48908 , 354583 , 709166 , 1418332 , 3289063 , 6578126 , 13156252 , 95382827 , 190765654 , 381531308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381531307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381531308 can be divided by 24 positive divisors.
The sum of these divisors (counting 381531308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110101111011011010010101100
3
Ternary
222120220210120012
4
Quaternary
112233123102230
5
Quinary
1240133000213
6
Senary
101505312352
8
Octal
2657332254
10
Decimal
381531308
12
Duodecimal
a79356b8
16
Hexadecimal
16bdb4ac
20
Vigesimal
5j4b858
36
Base36
6b5jfw
md5
e1d6f9d3c410e05811a8a1c9ee820e67
sha1
2ce6d4461e638bc1f7e3c20c8cb6fd56ed751139
sha256
bfd88c717a3ee5a8b035057981fa26d2460fa7d3d126314facceca8228eb83b0
sha512
4b91f10c8645ec690682711b9c82ae7a8a36c7fee9dc359182ba68221f897b13f2ca3f25ffd06b1e3b5d75122cea246a43ef1d8d7b54ba1bccc9f2ea8f8d1e41
ripemd-160
6bcc19268a11bd56b873aa0a51491c493d10483d
Diameter
763062616
Circumference
2397231908.6546
Area
4.5730951284416E+17
Volume
2.326371954617E+26
Surface area
1.8292380513767E+18
Circumference
2397231908.6546
Perimeter
1526125232
Area
145566138984190864
Diagonal
539566750.24355
Surface area
873396833905145184
Volume
5.5538039407148E+25
Space diagonal
660831610.13421
Perimeter
1144593924
Area
6.3031987145563E+16
Altitude
330415805.0671
Surface area
6.3031987145563E+16
Volume
6.5452207131E+24
Height
179855583.41452