381130138 is an even 9-digits composite number following 381130137
and preceding 381130139 . In scientific notation, it is written as 3.81130138 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 190565068 positive integers (up to 381130138) that are relatively prime to 381130138.
381130138 has 4 divisors, whose sum is 571695210
The reverse of 381130138 is 831031183
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 28 Digital Root 1
Name
three hundred eighty-one million one hundred thirty thousand one hundred thirty-eight
Scientific notation
3.81130138 × 10^8
Engineering notation
3.81130138 × 10^6
Prime Factorization
2 × 190565069
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
381130138 Product of the distinct prime numbers
The prime factorization of 381130138 is 2 × 190565069.
Since it has a total of 2 prime factors.
3 , 7 , 58 , 15 , 14 , 622 , 5989 , 3626 , 35305 , 53426 , 344967 , 54859 , 5046346 , 65997 , 58377869 , 90015462 , 568500299 , 177584055 , 1596125933 , 8652675424
n×2
762260276
n×3
1143390414
n×4
1524520552
n×5
1905650690
n÷2
190565069
n÷3
127043379.33333
n÷3
95282534.5
n÷5
76226027.6
n2
145260182091899044
n3
5.5363033246591E+25
n4
2.1100520501372E+34
n5
8.0420442905596E+42
2 √n19522.554597183
3 √n725.03298335872
4 √n139.72313551157
5 √n52.025307811242
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-381130137 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381130138 can be divided by 4 positive divisors.
The sum of these divisors (counting 381130138) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101101111001010110011010
3
Ternary
222120011102021001
4
Quaternary
112231321112122
5
Quinary
1240032131023
6
Senary
101452535214
8
Octal
2655712632
10
Decimal
381130138
12
Duodecimal
a778150a
16
Hexadecimal
16b7959a
20
Vigesimal
5j2156i
36
Base36
6awxwa
md5
17a30c759be5023a52e7f0158de74249
sha1
4f71c257f282d347a5e9a2c0d5781966b8d16051
sha256
85e190634b7baf6df50ae722310b9e563d0b4881874431ddd25950e623c1ffea
sha512
43e2649a21f57e45a5f3f4817e1fe32e64cfdc496ee15b1108ba9fa415171da5c76a73f52f336c9be661fbbeedd974a2d7c7f3748fcbaa0ebd98b9cda96996b7
ripemd-160
6f6991df4be6ce383c201deff392a44ea68bd44c
Diameter
762260276
Circumference
2394711283.2049
Area
4.5634832091903E+17
Volume
2.3190413137058E+26
Surface area
1.8253932836761E+18
Circumference
2394711283.2049
Perimeter
1524520552
Area
145260182091899044
Diagonal
538999410.18873
Surface area
871561092551394264
Volume
5.5363033246591E+25
Space diagonal
660136763.31174
Perimeter
1143390414
Area
6.2899503924969E+16
Altitude
330068381.65587
Surface area
6.2899503924969E+16
Volume
6.5245960392868E+24
Height
179666470.06291