38886985 (number)

38886985 is an odd 8-digits composite number following 38886984 and preceding 38886986. In scientific notation, it is written as 3.8886985 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 31109584 positive integers (up to 38886985) that are relatively prime to 38886985.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 3.8886985 × 10^7
Engineering notation 3.8886985 × 10^6

Prime Factorization of 38886985

Prime Factorization 5 × 7777397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38886985
Product of the distinct prime numbers

The prime factorization of 38886985 is 5 × 7777397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 83, 100, 325, 30, 1245, 634, 90390, 68382, 465560, 931996, 5877221, 659533, 94094364, 34852867, 750014186, 789724236, 9519576225, 434270

Basic calculations (n = 38886985)

Multiplication

n×y
n×2 77773970
n×3 116660955
n×4 155547940
n×5 194434925

Division

n÷y
n÷2 19443492.5
n÷3 12962328.333333
n÷3 9721746.25
n÷5 7777397

Exponentiation

ny
n2 1512197602390225
n3 5.8804805481185E+22
n4 2.2867415886747E+30
n5 8.8924485857671E+37

Nth Root

y√n
2√n 6235.9429920422
3√n 338.79325664121
4√n 78.967987134295
5√n 32.958000387768

Divisors of 38886985

1, 5, 7777397, 38886985

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 -38886984
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 38886985 can be divided by 4 positive divisors. The sum of these divisors (counting 38886985) is 1, the average is 0.25.

Base conversion 38886985

Base System Value
2 Binary 10010100010101111001001001
3 Ternary 2201011122220201
4 Quaternary 2110111321021
5 Quinary 34423340420
6 Senary 3505252201
8 Octal 224257111
10 Decimal 38886985
12 Duodecimal 11034061
16 Hexadecimal 2515e49
20 Vigesimal c30h95
36 Base36 n5he1

Cryptographic Hash Functions

md5 f0968a6114b51f559d225c64e31f9173
sha1 926a6bc873b66fb900f9c239927a1a4feb9b6110
sha256 4fe4385dec4efd5f5d0763c561caef51fd9171d71b7951da94db43c11aede8d2
sha512 990d9c8b8bb7b80768a1ea3baa383d622a9e00209066820f048ebd3124d951ead1a9fdd7e61d7f3b18c28398eb4148278fa28a30c978744271ad86bfd1f6e56b
ripemd-160 d6f2bb219654e98f47e997b0b9e17c978523bb15

38886985 as geometric shapes

Circle

Radius = n
Diameter 77773970
Circumference 244334132.79251
Area 4.7507088784452E+15

Sphere

Radius = n
Volume 2.4632099319396E+23
Surface area 1.9002835513781E+16
Circumference 244334132.79251

Square

Length = n
Perimeter 155547940
Area 1512197602390225
Diagonal 54994501.586799

Cube

Length = n
Surface area 9073185614341350
Volume 5.8804805481185E+22
Space diagonal 67354233.773169

Equilateral Triangle

Length = n
Perimeter 116660955
Area 6.5480076960593E+14
Altitude 33677116.886584

Triangular Pyramid

Length = n
Surface area 6.5480076960593E+14
Volume 6.9302127870169E+21
Height 18331500.528933