381066909 (number)

381066909 is an odd 9-digits composite number following 381066908 and preceding 381066910. In scientific notation, it is written as 3.81066909 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 253696560 positive integers (up to 381066909) that are relatively prime to 381066909.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million sixty-six thousand nine hundred nine

Notation

Scientific notation 3.81066909 × 10^8
Engineering notation 3.81066909 × 10^6

Prime Factorization of 381066909

Prime Factorization 3 × 733 × 173291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381066909
Product of the distinct prime numbers

The prime factorization of 381066909 is 3 × 733 × 173291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 95, 21, 37, 130, 3407, 1297, 37526, 17619, 407778, 224480, 6924199, 9668257, 28467078, 49888692, 401605952, 511958786, 5463566670, 9809670744

Basic calculations (n = 381066909)

Multiplication

n×y
n×2 762133818
n×3 1143200727
n×4 1524267636
n×5 1905334545

Division

n÷y
n÷2 190533454.5
n÷3 127022303
n÷3 95266727.25
n÷5 76213381.8

Exponentiation

ny
n2 145211989134814281
n3 5.5335483849345E+25
n4 2.1086521788489E+34
n5 8.0353756795008E+42

Nth Root

y√n
2√n 19520.935146657
3√n 724.992887128
4√n 139.71734017887
5√n 52.023581510343

Divisors of 381066909

1, 3, 733, 2199, 173291, 519873, 127022303, 381066909

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 -381066908
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 381066909 can be divided by 8 positive divisors. The sum of these divisors (counting 381066909) is 1, the average is 0.125.

Base conversion 381066909

Base System Value
2 Binary 10110101101101001111010011101
3 Ternary 222120001012112020
4 Quaternary 112231221322131
5 Quinary 1240023120114
6 Senary 101451330353
8 Octal 2655517235
10 Decimal 381066909
12 Duodecimal a77509b9
16 Hexadecimal 16b69e9d
20 Vigesimal 5j1d759
36 Base36 6avl3x

Cryptographic Hash Functions

md5 40722f90fc14bd83e5747d22ae48f69e
sha1 27504f09b4740c4cffc1fce451c2f921536f95e0
sha256 113c0902ce44495b5d4e112d4fd8dfd5f7d1ab190518c23a32c74d8d38f2cd6d
sha512 fe9ab3a2fe3f990e84d4ace3cbf195023bb4d552d682de79bae6cf3ffdd8138d30e9d597a67cd72789c5256b56f0318370f8890c1588229b5db88dc5ad75b4d5
ripemd-160 0d987d4df9beea7e1a00b49b43b2a6fb4976e10a

381066909 as geometric shapes

Circle

Radius = n
Diameter 762133818
Circumference 2394314003.6811
Area 4.5619691827909E+17

Sphere

Radius = n
Volume 2.3178873272525E+26
Surface area 1.8247876731164E+18
Circumference 2394314003.6811

Square

Length = n
Perimeter 1524267636
Area 145211989134814281
Diagonal 538909990.87939

Cube

Length = n
Surface area 871271934808885686
Volume 5.5335483849345E+25
Space diagonal 660027247.47123

Equilateral Triangle

Length = n
Perimeter 1143200727
Area 6.287863576241E+16
Altitude 330013623.73561

Triangular Pyramid

Length = n
Surface area 6.287863576241E+16
Volume 6.5213493116851E+24
Height 179636663.62646