381668765 is an odd 9-digits composite number following 381668764
and preceding 381668766 . In scientific notation, it is written as 3.81668765 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 299764800 positive integers (up to 381668765) that are relatively prime to 381668765.
381668765 has 8 divisors, whose sum is 388272768
The reverse of 381668765 is 567866183
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-one million six hundred sixty-eight thousand seven hundred sixty-five
Scientific notation
3.81668765 × 10^8
Engineering notation
3.81668765 × 10^6
Prime Factorization
4055 × 61 × 1543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381668765
Product of the distinct prime numbers
The prime factorization of 381668765 is 4055 × 61 × 1543.
Since it has a total of 3 prime factors.
8 , 4 , 89 , 85 , 865 , 398 , 6815 , 6822 , 61021 , 11523 , 607974 , 36624 , 5509838 , 4478925 , 58330133 , 65494397 , 940581221 , 690815245 , 9987985818 , 7541121681
n×2
763337530
n×3
1145006295
n×4
1526675060
n×5
1908343825
n÷2
190834382.5
n÷3
127222921.66667
n÷3
95417191.25
n÷5
76333753
n2
145671046176625225
n3
5.5598088290491E+25
n4
2.1220053694192E+34
n5
8.0990316866961E+42
2 √n
19536.344719522
3 √n
725.37437026685
4 √n
139.77247482792
5 √n
52.04000431791
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
-381668764
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 381668765 can be divided by 8 positive divisors.
The sum of these divisors (counting 381668765) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111111100110110011101
3
Ternary
222121011210010012
4
Quaternary
112233330312131
5
Quinary
1240201400030
6
Senary
101512253005
8
Octal
2657746635
10
Decimal
381668765
12
Duodecimal
a79a1165
16
Hexadecimal
16bfcd9d
20
Vigesimal
5j58bi5
36
Base36
6b8hi5
md5
a8a4f639060ab72eadadbb30f4cf0a6d
sha1
7336c617f3db8a8db0b89083459ee4e153df2f25
sha256
e76d4d77768ab0341965249320383461c24804a0f10d2e72302266eb96e4403b
sha512
b8b90295d5a500f4892f5faaf48594445d7eae077169b1641be0c555830dc70a682f3ff2fa6f46b9ac6b6b4f52dc64d5279f2d9d0776da65e93181e421ef6638
ripemd-160
c2f135ff30ad38a41d44d5216f0d66c2cf716eee
Diameter
763337530
Circumference
2398095576.4574
Area
4.5763908850923E+17
Volume
2.3288872763606E+26
Surface area
1.8305563540369E+18
Circumference
2398095576.4574
Perimeter
1526675060
Area
145671046176625225
Diagonal
539761143.79719
Surface area
874026277059751350
Volume
5.5598088290491E+25
Space diagonal
661069692.64207
Perimeter
1145006295
Area
6.3077413292407E+16
Altitude
330534846.32103
Surface area
6.3077413292407E+16
Volume
6.552297541869E+24
Height
179920381.26573