381668765 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred sixty-eight thousand seven hundred sixty-five

Notation

Scientific notation 3.81668765 × 10^8
Engineering notation 3.81668765 × 10^6

Prime Factorization of 381668765

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.

Most popular turbo-numbers

Basic calculations (n = 381668765)

Multiplication

n×y
n×2 763337530
n×3 1145006295
n×4 1526675060
n×5 1908343825

Division

n÷y
n÷2 190834382.5
n÷3 127222921.66667
n÷3 95417191.25
n÷5 76333753

Exponentiation

ny
n2 145671046176625225
n3 5.5598088290491E+25
n4 2.1220053694192E+34
n5 8.0990316866961E+42

Nth Root

y√n
2√n 19536.344719522
3√n 725.37437026685
4√n 139.77247482792
5√n 52.04000431791

Divisors of 381668765

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 conversion 381668765

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

Cryptographic Hash Functions

md5 a8a4f639060ab72eadadbb30f4cf0a6d
sha1 7336c617f3db8a8db0b89083459ee4e153df2f25
sha256 e76d4d77768ab0341965249320383461c24804a0f10d2e72302266eb96e4403b
sha512 b8b90295d5a500f4892f5faaf48594445d7eae077169b1641be0c555830dc70a682f3ff2fa6f46b9ac6b6b4f52dc64d5279f2d9d0776da65e93181e421ef6638
ripemd-160 c2f135ff30ad38a41d44d5216f0d66c2cf716eee

381668765 as geometric shapes

Circle

Radius = n
Diameter 763337530
Circumference 2398095576.4574
Area 4.5763908850923E+17

Sphere

Radius = n
Volume 2.3288872763606E+26
Surface area 1.8305563540369E+18
Circumference 2398095576.4574

Square

Length = n
Perimeter 1526675060
Area 145671046176625225
Diagonal 539761143.79719

Cube

Length = n
Surface area 874026277059751350
Volume 5.5598088290491E+25
Space diagonal 661069692.64207

Equilateral Triangle

Length = n
Perimeter 1145006295
Area 6.3077413292407E+16
Altitude 330534846.32103

Triangular Pyramid

Length = n
Surface area 6.3077413292407E+16
Volume 6.552297541869E+24
Height 179920381.26573