381666188 (number)

381666188 is an even 9-digits composite number following 381666187 and preceding 381666189. In scientific notation, it is written as 3.81666188 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 190833092 positive integers (up to 381666188) that are relatively prime to 381666188.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81666188 × 10^8
Engineering notation 3.81666188 × 10^6

Prime Factorization of 381666188

Prime Factorization 2 × 2 × 95416547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 190833094
Product of the distinct prime numbers

The prime factorization of 381666188 is 2 × 2 × 95416547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 35, 42, 839, 48, 4800, 4265, 4513, 73112, 786585, 279757, 2052765, 4037525, 97228425, 76947888, 93301575, 357566044, 4698851173, 4441888248

Basic calculations (n = 381666188)

Multiplication

n×y
n×2 763332376
n×3 1144998564
n×4 1526664752
n×5 1908330940

Division

n÷y
n÷2 190833094
n÷3 127222062.66667
n÷3 95416547
n÷5 76333237.6

Exponentiation

ny
n2 145669079062451344
n3 5.5596962115236E+25
n4 2.1219480594903E+34
n5 8.0987582699965E+42

Nth Root

y√n
2√n 19536.278765415
3√n 725.37273770469
4√n 139.77223889391
5√n 52.039934043648

Divisors of 381666188

1, 2, 4, 95416547, 190833094, 381666188

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381666187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381666188 can be divided by 6 positive divisors. The sum of these divisors (counting 381666188) is 1, the average is 0.16666666666667.

Base conversion 381666188

Base System Value
2 Binary 10110101111111100001110001100
3 Ternary 222121011122120202
4 Quaternary 112233330032030
5 Quinary 1240201304223
6 Senary 101512233032
8 Octal 2657741614
10 Decimal 381666188
12 Duodecimal a799b778
16 Hexadecimal 16bfc38c
20 Vigesimal 5j58598
36 Base36 6b8fik

Cryptographic Hash Functions

md5 91121a6954cc91bdc390fdd7004fdcd0
sha1 2fdbb4b92b829d25d69c483deb0ba088f9f4385f
sha256 60232361f01ca83ca7d859684ab1d4dbef93f887d074e69694a0f1dd66540c49
sha512 91c49775d3f678c24d6954869717b51cff1afa6f8d98c45e83c4c310f9f5b2d1e97bb20a26046591966721c9b64139337af618fc911a43a1586b6adaca72a2ab
ripemd-160 e305a6143c3d49804e155b3880744cdc96d8a713

381666188 as geometric shapes

Circle

Radius = n
Diameter 763332376
Circumference 2398079384.6888
Area 4.5763290863779E+17

Sphere

Radius = n
Volume 2.3288401032418E+26
Surface area 1.8305316345512E+18
Circumference 2398079384.6888

Square

Length = n
Perimeter 1526664752
Area 145669079062451344
Diagonal 539757499.36884

Cube

Length = n
Surface area 874014474374708064
Volume 5.5596962115236E+25
Space diagonal 661065229.14713

Equilateral Triangle

Length = n
Perimeter 1144998564
Area 6.3076561506983E+16
Altitude 330532614.57357

Triangular Pyramid

Length = n
Surface area 6.3076561506983E+16
Volume 6.5521648208425E+24
Height 179919166.45628