38681649 (number)

38681649 is an odd 8-digits composite number following 38681648 and preceding 38681650. In scientific notation, it is written as 3.8681649 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 25787760 positive integers (up to 38681649) that are relatively prime to 38681649.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred eighty-one thousand six hundred forty-nine

Notation

Scientific notation 3.8681649 × 10^7
Engineering notation 3.8681649 × 10^6

Prime Factorization of 38681649

Prime Factorization 9 × 4297961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38681649
Product of the distinct prime numbers

The prime factorization of 38681649 is 9 × 4297961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38681649)

Multiplication

n×y
n×2 77363298
n×3 116044947
n×4 154726596
n×5 193408245

Division

n÷y
n÷2 19340824.5
n÷3 12893883
n÷3 9670412.25
n÷5 7736329.8

Exponentiation

ny
n2 1496269969359201
n3 5.7878189763993E+22
n4 2.2388238212062E+30
n5 8.6601397224736E+37

Nth Root

y√n
2√n 6219.4572914363
3√n 338.19589090604
4√n 78.863535879621
5√n 32.923120835185

Divisors of 38681649

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38681648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38681649 can be divided by 4 positive divisors. The sum of these divisors (counting 38681649) is 1, the average is 0.25.

Base conversion 38681649

Base System Value
2 Binary 10010011100011110000110001
3 Ternary 2200210020020200
4 Quaternary 2103203300301
5 Quinary 34400303044
6 Senary 3501025413
8 Octal 223436061
10 Decimal 38681649
12 Duodecimal 10b55269
16 Hexadecimal 24e3c31
20 Vigesimal c1f429
36 Base36 n12y9

Cryptographic Hash Functions

md5 3b8d47dfaff2e15dc618e81ad079acd9
sha1 55ef6bace1f2dee538d45554bdf94cc53caa95c1
sha256 fcae36ad50133a165a282f18bd49e983961015672c5c67c73e0e9191e8064140
sha512 556e1f32dde7b37367298184c7149f026457e0674099b324af3cb80cf1b277815765426948bdf368f1b2a8c43b5b273267b1aff843c7f9e969b45a46a6a35ea2
ripemd-160 56ca9b05a32bd7d11aaa3f731cc60268161d7548

38681649 as geometric shapes

Circle

Radius = n
Diameter 77363298
Circumference 243043968.65428
Area 4.7006707435259E+15

Sphere

Radius = n
Volume 2.4243959435418E+23
Surface area 1.8802682974104E+16
Circumference 243043968.65428

Square

Length = n
Perimeter 154726596
Area 1496269969359201
Diagonal 54704112.630756

Cube

Length = n
Surface area 8977619816155206
Volume 5.7878189763993E+22
Space diagonal 66998581.388546

Equilateral Triangle

Length = n
Perimeter 116044947
Area 6.4790390219242E+14
Altitude 33499290.694273

Triangular Pyramid

Length = n
Surface area 6.4790390219242E+14
Volume 6.8210100774869E+21
Height 18234704.210252