38969987 (number)

38969987 is an odd 8-digits composite number following 38969986 and preceding 38969988. In scientific notation, it is written as 3.8969987 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 33402840 positive integers (up to 38969987) that are relatively prime to 38969987.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 3.8969987 × 10^7
Engineering notation 3.8969987 × 10^6

Prime Factorization of 38969987

Prime Factorization 7 × 5567141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38969987
Product of the distinct prime numbers

The prime factorization of 38969987 is 7 × 5567141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 6, 46, 287, 550, 1784, 4978, 4127, 40400, 349960, 519385, 585698, 4660313, 9138817, 93389526, 949565593, 263152594, 2204030995, 2594021090

Basic calculations (n = 38969987)

Multiplication

n×y
n×2 77939974
n×3 116909961
n×4 155879948
n×5 194849935

Division

n÷y
n÷2 19484993.5
n÷3 12989995.666667
n÷3 9742496.75
n÷5 7793997.4

Exponentiation

ny
n2 1518659886780169
n3 5.9182156045245E+22
n4 2.3063278517152E+30
n5 8.9877566399078E+37

Nth Root

y√n
2√n 6242.5945727718
3√n 339.03413015692
4√n 79.010091588175
5√n 32.972057776688

Divisors of 38969987

1, 7, 5567141, 38969987

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 -38969986
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 38969987 can be divided by 4 positive divisors. The sum of these divisors (counting 38969987) is 1, the average is 0.25.

Base conversion 38969987

Base System Value
2 Binary 10010100101010001010000011
3 Ternary 2201022212202212
4 Quaternary 2110222022003
5 Quinary 34434014422
6 Senary 3511132335
8 Octal 224521203
10 Decimal 38969987
12 Duodecimal 110740ab
16 Hexadecimal 252a283
20 Vigesimal c3b4j7
36 Base36 n79fn

Cryptographic Hash Functions

md5 3fb75de1b3c46dbaca4451cb31b92c9e
sha1 15fc80a851ba256e16ccc448d38d370478a6f647
sha256 963adf5d3dcc68ddab8d2709e422deb5817daa33d8f63bcb6b867d886480ed0a
sha512 98b1bdd82eecd9b7b065c3c34f76cf1b45fe289a9081043d81074ffcf14183d87c2ee23da6222be5e0b010ffcba54e15e1ab6de9c317d909406e6e2bef5ee409
ripemd-160 ff09e117ff05eeeeb60abc9312831c9441fd205a

38969987 as geometric shapes

Circle

Radius = n
Diameter 77939974
Circumference 244855649.73938
Area 4.7710107436101E+15

Sphere

Radius = n
Volume 2.4790163554046E+23
Surface area 1.908404297444E+16
Circumference 244855649.73938

Square

Length = n
Perimeter 155879948
Area 1518659886780169
Diagonal 55111884.140903

Cube

Length = n
Surface area 9111959320681014
Volume 5.9182156045245E+22
Space diagonal 67497997.454299

Equilateral Triangle

Length = n
Perimeter 116909961
Area 6.5759902083001E+14
Altitude 33748998.727149

Triangular Pyramid

Length = n
Surface area 6.5759902083001E+14
Volume 6.9746839774722E+21
Height 18370628.046968