381105890 is an even 9-digits composite number following 381105889
and preceding 381105891 . In scientific notation, it is written as 3.81105890 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 138583920 positive integers (up to 381105890) that are relatively prime to 381105890.
381105890 has 8 divisors, whose sum is 582052800
The reverse of 381105890 is 098501183
Previous prime number is 55
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred eighty-one million one hundred five thousand eight hundred ninety
Scientific notation
3.81105890 × 10^8
Engineering notation
3.81105890 × 10^6
Prime Factorization
2 × 55 × 3464599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381105890
Product of the distinct prime numbers
The prime factorization of 381105890 is 2 × 55 × 3464599.
Since it has a total of 3 prime factors.
10 , 10 , 17 , 56 , 395 , 645 , 9561 , 9696 , 40268 , 61807 , 299624 , 304136 , 163348 , 1204208 , 11965004 , 96972551 , 469809877 , 714184987 , 7030048102 , 8310096067
n×2
762211780
n×3
1143317670
n×4
1524423560
n×5
1905529450
n÷2
190552945
n÷3
127035296.66667
n÷3
95276472.5
n÷5
76221178
n2
145241699392692100
n3
5.5352467112164E+25
n4
2.1095151242477E+34
n5
8.0394863889489E+42
2 √n
19521.933562022
3 √n
725.01760718238
4 √n
139.72091311619
5 √n
52.024645810711
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
-381105889
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 381105890 can be divided by 8 positive divisors.
The sum of these divisors (counting 381105890) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101101110011011011100010
3
Ternary
222120010011222222
4
Quaternary
112231303123202
5
Quinary
1240030342030
6
Senary
101452231042
8
Octal
2655633342
10
Decimal
381105890
12
Duodecimal
a776b482
16
Hexadecimal
16b736e2
20
Vigesimal
5j1i4ea
36
Base36
6awf6q
md5
bec7ff6486d223849cf1c3eef32b8e3c
sha1
f5f56cb41dd77966d43c3d59b434664448a1036d
sha256
335b7a3d2d9a5d0f9a308d1a4b598605a8f1acd84d6a40f52e05bef0fcfcf92f
sha512
ba022390a7db5272cf16acd4a6f1b7dc25194a7d95d1cc975339dcb7c14abb55b88ba7263566af0baaa91ff5457bddf7a53067874af35480bbe7e2cac83cab63
ripemd-160
1ca04e62f112931da8c8cf1394ef83b1730d1c6c
Diameter
762211780
Circumference
2394558928.5276
Area
4.5629025580698E+17
Volume
2.318598720502E+26
Surface area
1.8251610232279E+18
Circumference
2394558928.5276
Perimeter
1524423560
Area
145241699392692100
Diagonal
538965118.33827
Surface area
871450196356152600
Volume
5.5352467112164E+25
Space diagonal
660094764.54376
Perimeter
1143317670
Area
6.2891500681447E+16
Altitude
330047382.27188
Surface area
6.2891500681447E+16
Volume
6.5233508084028E+24
Height
179655039.44609