381391036 is an even 9-digits composite number following 381391035
and preceding 381391037 . In scientific notation, it is written as 3.81391036 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 176026608 positive integers (up to 381391036) that are relatively prime to 381391036.
381391036 has 12 divisors, whose sum is 718775512
The reverse of 381391036 is 630193183
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-one million three hundred ninety-one thousand thirty-six
Scientific notation
3.81391036 × 10^8
Engineering notation
3.81391036 × 10^6
Prime Factorization
2 × 2 × 13 × 7334443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
190695518
Product of the distinct prime numbers
The prime factorization of 381391036 is 2 × 2 × 13 × 7334443.
Since it has a total of 4 prime factors.
5 , 10 , 30 , 69 , 424 , 633 , 6554 , 2498 , 32732 , 10135 , 794031 , 274466 , 7220054 , 4565650 , 19061925 , 51920911 , 622700618 , 902060184 , 4150694807 , 3695832035
n×2
762782072
n×3
1144173108
n×4
1525564144
n×5
1906955180
n÷2
190695518
n÷3
127130345.33333
n÷3
95347759
n÷5
76278207.2
n2
145459122341153296
n3
5.5476805365343E+25
n4
2.1158356272259E+34
n5
8.0696074187338E+42
2 √n
19529.235417701
3 √n
725.19838312687
4 √n
139.74704081912
5 √n
52.032428520079
1 , 2 , 4 , 13 , 26 , 52 , 7334443 , 14668886 , 29337772 , 95347759 , 190695518 , 381391036
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
-381391035
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 381391036 can be divided by 12 positive divisors.
The sum of these divisors (counting 381391036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110101110111001000010111100
3
Ternary
222120122200010221
4
Quaternary
112232321002330
5
Quinary
1240114003121
6
Senary
101502311124
8
Octal
2656710274
10
Decimal
381391036
12
Duodecimal
a78884a4
16
Hexadecimal
16bb90bc
20
Vigesimal
5j3dhbg
36
Base36
6b2j7g
md5
2f6b21bb015aff928d92c6cd4d163682
sha1
9d54057a223ee56cad13d13c762e6457eba20011
sha256
56d5976dd0ac5ed27d5d24dc28855e5ef78edc1470b4a35ac1a32cfd4f5477ae
sha512
7c3582aa3e9a22aed27bce356d4849e49023c19d85d3be775754240e5fd5463c50f41be19c49cde7c81ef78bb622a467fc21d2989d840d4c90db91b148bd6136
ripemd-160
122add38683194870165279fbc4105e85d029a2c
Diameter
762782072
Circumference
2396350553.6852
Area
4.5697331014459E+17
Volume
2.3238069890719E+26
Surface area
1.8278932405783E+18
Circumference
2396350553.6852
Perimeter
1525564144
Area
145459122341153296
Diagonal
539368375.67873
Surface area
872754734046919776
Volume
5.5476805365343E+25
Space diagonal
660588651.90333
Perimeter
1144173108
Area
6.2985647579814E+16
Altitude
330294325.95167
Surface area
6.2985647579814E+16
Volume
6.5380042120667E+24
Height
179789458.55958