38949984 (number)

38949984 is an even 8-digits composite number following 38949983 and preceding 38949985. In scientific notation, it is written as 3.8949984 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 24 positive divisors. There are 12980736 positive integers (up to 38949984) that are relatively prime to 38949984.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred forty-nine thousand nine hundred eighty-four

Notation

Scientific notation 3.8949984 × 10^7
Engineering notation 3.8949984 × 10^6

Prime Factorization of 38949984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 243 × 5009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2434374
Product of the distinct prime numbers

The prime factorization of 38949984 is 2 × 2 × 2 × 2 × 2 × 243 × 5009. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38949984)

Multiplication

n×y
n×2 77899968
n×3 116849952
n×4 155799936
n×5 194749920

Division

n÷y
n÷2 19474992
n÷3 12983328
n÷3 9737496
n÷5 7789996.8

Exponentiation

ny
n2 1517101253600256
n3 5.909106955411E+22
n4 2.3015962136755E+30
n5 8.964713569712E+37

Nth Root

y√n
2√n 6240.9922288046
3√n 338.97611234295
4√n 78.999950815204
5√n 32.968672219859

Divisors of 38949984

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38949983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38949984 can be divided by 24 positive divisors. The sum of these divisors (counting 38949984) is 1, the average is 0.041666666666667.

Base conversion 38949984

Base System Value
2 Binary 10010100100101010001100000
3 Ternary 2201021212100000
4 Quaternary 2110211101200
5 Quinary 34432344414
6 Senary 3510500000
8 Octal 224452140
10 Decimal 38949984
12 Duodecimal 11064600
16 Hexadecimal 2525460
20 Vigesimal c38ej4
36 Base36 n6u00

Cryptographic Hash Functions

md5 01bc447c87d3a90ba4327bd496c05ea4
sha1 6cc628076fac717d71245ffb52cd6f4d67043f10
sha256 5fd4ece3a95e8d2b793ceaf1a354c7f148f4a467d920078629c50067a0a72b3d
sha512 7714597f264379f6c5db648338eb6f39e30cf6ce22eaa5775decc3994050e5e20e18d79a8e1e13ee3fcff31f22bc161c55bc1b1ee57bcbc274e3d0b25daacd87
ripemd-160 d58e407b52ab605269d1c0bfae7b9ab2c173eef2

38949984 as geometric shapes

Circle

Radius = n
Diameter 77899968
Circumference 244729967.18368
Area 4.7661141530624E+15

Sphere

Radius = n
Volume 2.4752009333861E+23
Surface area 1.906445661225E+16
Circumference 244729967.18368

Square

Length = n
Perimeter 155799936
Area 1517101253600256
Diagonal 55083595.627015

Cube

Length = n
Surface area 9102607521601536
Volume 5.909106955411E+22
Space diagonal 67463351.241995

Equilateral Triangle

Length = n
Perimeter 116849952
Area 6.5692411286552E+14
Altitude 33731675.620997

Triangular Pyramid

Length = n
Surface area 6.5692411286552E+14
Volume 6.9639493315462E+21
Height 18361198.542338