381442012 is an even 9-digits composite number following 381442011
and preceding 381442013 . In scientific notation, it is written as 3.81442012 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 161974080 positive integers (up to 381442012) that are relatively prime to 381442012.
381442012 has 12 divisors, whose sum is 668403736
The reverse of 381442012 is 210244183
Previous prime number is 763
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
three hundred eighty-one million four hundred forty-two thousand twelve
Scientific notation
3.81442012 × 10^8
Engineering notation
3.81442012 × 10^6
Prime Factorization
2 × 2 × 763 × 124981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
190721006
Product of the distinct prime numbers
The prime factorization of 381442012 is 2 × 2 × 763 × 124981.
Since it has a total of 4 prime factors.
10 , 8 , 42 , 51 , 2 , 613 , 3878 , 8629 , 77047 , 30196 , 505233 , 611498 , 1632341 , 8399278 , 58956707 , 44680516 , 231565995 , 198861462 , 2540117637 , 5300552076
n×2
762884024
n×3
1144326036
n×4
1525768048
n×5
1907210060
n÷2
190721006
n÷3
127147337.33333
n÷3
95360503
n÷5
76288402.4
n2
145498008518608144
n3
5.5499053111331E+25
n4
2.1169670482881E+34
n5
8.0750017023671E+42
2 √n
19530.540494313
3 √n
725.23069123273
4 √n
139.75171016597
5 √n
52.033819356796
1 , 2 , 4 , 763 , 1526 , 3052 , 124981 , 249962 , 499924 , 95360503 , 190721006 , 381442012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381442011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381442012 can be divided by 12 positive divisors.
The sum of these divisors (counting 381442012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110101111000101011111011100
3
Ternary
222120202021001221
4
Quaternary
112233011133130
5
Quinary
1240122121022
6
Senary
101503343124
8
Octal
2657053734
10
Decimal
381442012
12
Duodecimal
a78b1aa4
16
Hexadecimal
16bc57dc
20
Vigesimal
5j4050c
36
Base36
6b3mjg
md5
f69b8cf293b8d614d963a1ebb396c3db
sha1
9335c4a325e7a9b192eb5bdc9567e103cb43f08a
sha256
13b133935a7aab76c7bdc5ccb727d940b4c395197691953e88747893393d6672
sha512
2dff07a6a32f3f9409933df61b6b50a1709edeb71da08eecda65fc4cbc2b226a7918f3c4f06c8d81bac14eccb5a621abf01fb56b5a5e377c29acb09cb9502c86
ripemd-160
f29c496281a3c441d6e3a1166e8a74788b11d183
Diameter
762884024
Circumference
2396670845.3394
Area
4.57095474674E+17
Volume
2.3247389004766E+26
Surface area
1.828381898696E+18
Circumference
2396670845.3394
Perimeter
1525768048
Area
145498008518608144
Diagonal
539440466.62928
Surface area
872988051111648864
Volume
5.5499053111331E+25
Space diagonal
660676944.9253
Perimeter
1144326036
Area
6.300248578858E+16
Altitude
330338472.46265
Surface area
6.300248578858E+16
Volume
6.5406261340758E+24
Height
179813488.87643