381618984 (number)

381618984 is an even 9-digits composite number following 381618983 and preceding 381618985. In scientific notation, it is written as 3.81618984 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 127206320 positive integers (up to 381618984) that are relatively prime to 381618984.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred eighteen thousand nine hundred eighty-four

Notation

Scientific notation 3.81618984 × 10^8
Engineering notation 3.81618984 × 10^6

Prime Factorization of 381618984

Prime Factorization 2 × 2 × 2 × 3 × 15900791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 95404746
Product of the distinct prime numbers

The prime factorization of 381618984 is 2 × 2 × 2 × 3 × 15900791. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 40, 42, 834, 801, 774, 2731, 36785, 57902, 319212, 695403, 6683332, 1609417, 87413437, 44774612, 814217846, 262154765, 3526408026, 6638042221

Basic calculations (n = 381618984)

Multiplication

n×y
n×2 763237968
n×3 1144856952
n×4 1526475936
n×5 1908094920

Division

n÷y
n÷2 190809492
n÷3 127206328
n÷3 95404746
n÷5 76323796.8

Exponentiation

ny
n2 145633048949192256
n3 5.5576336176813E+25
n4 2.1208984946238E+34
n5 8.0937512868546E+42

Nth Root

y√n
2√n 19535.070616714
3√n 725.34283207206
4√n 139.76791697923
5√n 52.038646733082

Divisors of 381618984

1, 2, 3, 4, 6, 8, 12, 24, 15900791, 31801582, 47702373, 63603164, 95404746, 127206328, 190809492, 381618984

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 -381618983
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 381618984 can be divided by 16 positive divisors. The sum of these divisors (counting 381618984) is 1, the average is 0.0625.

Base conversion 381618984

Base System Value
2 Binary 10110101111110000101100101000
3 Ternary 222121002020211110
4 Quaternary 112233300230220
5 Quinary 1240143301414
6 Senary 101511230320
8 Octal 2657605450
10 Decimal 381618984
12 Duodecimal a79783a0
16 Hexadecimal 16bf0b28
20 Vigesimal 5j52794
36 Base36 6b7f3c

Cryptographic Hash Functions

md5 c4419009e4a01ea46e107a8f86e5c247
sha1 f556c6ef3bedeba8d23b613c61b8fa46bb67fd3a
sha256 d29bb9afc9f32b4d2b27313a8d6269e19a28b3b12bef5394c5c1b8ca28be0911
sha512 e955de04e83dec63a9c6de2f7a2a6c894d61929fc132d26b00527325d81d9f610477b3d9cba09aa611e7832367b05d69a0e7bf4473e2e6842a789ae2ebfb82b8
ripemd-160 21f7dad73b2dbe9253a99546a42965c6e81a9d71

381618984 as geometric shapes

Circle

Radius = n
Diameter 763237968
Circumference 2397782793.2096
Area 4.5751971669867E+17

Sphere

Radius = n
Volume 2.3279761259535E+26
Surface area 1.8300788667947E+18
Circumference 2397782793.2096

Square

Length = n
Perimeter 1526475936
Area 145633048949192256
Diagonal 539690742.83184

Cube

Length = n
Surface area 873798293695153536
Volume 5.5576336176813E+25
Space diagonal 660983469.42081

Equilateral Triangle

Length = n
Perimeter 1144856952
Area 6.3060960010292E+16
Altitude 330491734.71041

Triangular Pyramid

Length = n
Surface area 6.3060960010292E+16
Volume 6.549734030688E+24
Height 179896914.27728