38781982 (number)

38781982 is an even 8-digits composite number following 38781981 and preceding 38781983. In scientific notation, it is written as 3.8781982 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 18740160 positive integers (up to 38781982) that are relatively prime to 38781982.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred eighty-one thousand nine hundred eighty-two

Notation

Scientific notation 3.8781982 × 10^7
Engineering notation 3.8781982 × 10^6

Prime Factorization of 38781982

Prime Factorization 2 × 4469 × 4339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38781982
Product of the distinct prime numbers

The prime factorization of 38781982 is 2 × 4469 × 4339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38781982)

Multiplication

n×y
n×2 77563964
n×3 116345946
n×4 155127928
n×5 193909910

Division

n÷y
n÷2 19390991
n÷3 12927327.333333
n÷3 9695495.5
n÷5 7756396.4

Exponentiation

ny
n2 1504042127848324
n3 5.8329734729455E+22
n4 2.2621427223425E+30
n5 8.7730378339318E+37

Nth Root

y√n
2√n 6227.5181252245
3√n 338.48804419197
4√n 78.914625547008
5√n 32.940182432399

Divisors of 38781982

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 -38781981
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 38781982 can be divided by 8 positive divisors. The sum of these divisors (counting 38781982) is 1, the average is 0.125.

Base conversion 38781982

Base System Value
2 Binary 10010011111100010000011110
3 Ternary 2200222022212201
4 Quaternary 2103330100132
5 Quinary 34412010412
6 Senary 3503122114
8 Octal 223742036
10 Decimal 38781982
12 Duodecimal 10ba333a
16 Hexadecimal 24fc41e
20 Vigesimal c27ej2
36 Base36 n38da

Cryptographic Hash Functions

md5 04bf0c0b18981e07c48261cd81e41938
sha1 6dc516d3d6c268a5e86e04a72a5f600e4adff3c1
sha256 e0c1973c628a3d82182a751f75a86390bd11274fa5106d634f6630d3eb0dd85a
sha512 2078d9dd6d6a19afaa83fffc859ef38cfaf3823399b6ad2ea06acd10df5d52955b8b1b386545fd0d051a14572b99cf4c83f248dc5bfdf43eaa60c4de46071bcd
ripemd-160 ec7dffcb7a25fed9fc3ceb0225e68852b490270f

38781982 as geometric shapes

Circle

Radius = n
Diameter 77563964
Circumference 243674379.4857
Area 4.7250876995379E+15

Sphere

Radius = n
Volume 2.4433102148253E+23
Surface area 1.8900350798151E+16
Circumference 243674379.4857

Square

Length = n
Perimeter 155127928
Area 1504042127848324
Diagonal 54846004.920109

Cube

Length = n
Surface area 9024252767089944
Volume 5.8329734729455E+22
Space diagonal 67172363.242222

Equilateral Triangle

Length = n
Perimeter 116345946
Area 6.5126934553933E+14
Altitude 33586181.621111

Triangular Pyramid

Length = n
Surface area 6.5126934553933E+14
Volume 6.8742251620017E+21
Height 18282001.640036