381618105 is an odd 9-digits composite number following 381618104
and preceding 381618106 . In scientific notation, it is written as 3.81618105 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 177228800 positive integers (up to 381618105) that are relatively prime to 381618105.
381618105 has 16 divisors, whose sum is 446664960
The reverse of 381618105 is 501816183
Previous prime number is 13369
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
three hundred eighty-one million six hundred eighteen thousand one hundred five
Scientific notation
3.81618105 × 10^8
Engineering notation
3.81618105 × 10^6
Prime Factorization
15 × 11 × 13369 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381618105
Product of the distinct prime numbers
The prime factorization of 381618105 is 15 × 11 × 13369 × 173.
Since it has a total of 4 prime factors.
3 , 7 , 63 , 77 , 883 , 115 , 5369 , 3723 , 55677 , 46853 , 601844 , 191496 , 3102861 , 7155786 , 69206620 , 99221257 , 926438080 , 751672044 , 3870192169 , 5387950754
n×2
763236210
n×3
1144854315
n×4
1526472420
n×5
1908090525
n÷2
190809052.5
n÷3
127206035
n÷3
95404526.25
n÷5
76323621
n2
145632378063791025
n3
5.5575952143348E+25
n4
2.1208789540515E+34
n5
8.0936580737951E+42
2 √n
19535.048118702
3 √n
725.34227516681
4 √n
139.76783649575
5 √n
52.038622760474
1 , 11 , 15 , 165 , 173 , 1903 , 2595 , 13369 , 28545 , 147059 , 200535 , 2205885 , 2312837 , 25441207 , 34692555 , 381618105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381618104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381618105 can be divided by 16 positive divisors.
The sum of these divisors (counting 381618105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101111110000011110111001
3
Ternary
222121002012121220
4
Quaternary
112233300132321
5
Quinary
1240143234410
6
Senary
101511222253
8
Octal
2657603671
10
Decimal
381618105
12
Duodecimal
a7977989
16
Hexadecimal
16bf07b9
20
Vigesimal
5j52555
36
Base36
6b7eex
md5
b3c6af4d08ba0054a3165bd7858e5f1a
sha1
539feb3440d58008a0d5c93a522bae26d1526223
sha256
caa3d89639234690fbcb8b329bd41f8c9934948a162c8c9028cc0812cbaabb36
sha512
60b252554aff0b0fc6f831e251319a9306ce52bbe93b41e7052082260c80fdf945cb85b34e443bae7a3d49318b9392203924f2359123f922eb5eccb2739f8b7e
ripemd-160
628d7a213b54f7c1963a386b6fb931dfcd711353
Diameter
763236210
Circumference
2397777270.2897
Area
4.5751760905002E+17
Volume
2.3279600395973E+26
Surface area
1.8300704362001E+18
Circumference
2397777270.2897
Perimeter
1526472420
Area
145632378063791025
Diagonal
539689499.73812
Surface area
873794268382746150
Volume
5.5575952143348E+25
Space diagonal
660981946.94815
Perimeter
1144854315
Area
6.3060669508391E+16
Altitude
330490973.47408
Surface area
6.3060669508391E+16
Volume
6.54968877191E+24
Height
179896499.91271