38894986 (number)

38894986 is an even 8-digits composite number following 38894985 and preceding 38894987. In scientific notation, it is written as 3.8894986 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 17951520 positive integers (up to 38894986) that are relatively prime to 38894986.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-four thousand nine hundred eighty-six

Notation

Scientific notation 3.8894986 × 10^7
Engineering notation 3.8894986 × 10^6

Prime Factorization of 38894986

Prime Factorization 2 × 13 × 1495961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38894986
Product of the distinct prime numbers

The prime factorization of 38894986 is 2 × 13 × 1495961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 74, 46, 19, 216, 6302, 8050, 95194, 9509, 454949, 843101, 5261160, 5201166, 53368277, 16003617, 135538283, 266564620, 6238347245, 9348004013

Basic calculations (n = 38894986)

Multiplication

n×y
n×2 77789972
n×3 116684958
n×4 155579944
n×5 194474930

Division

n÷y
n÷2 19447493
n÷3 12964995.333333
n÷3 9723746.5
n÷5 7778997.2

Exponentiation

ny
n2 1512819935940196
n3 5.8841110228915E+22
n4 2.2886241585781E+30
n5 8.9016004607157E+37

Nth Root

y√n
2√n 6236.58448191
3√n 338.8164906269
4√n 78.972048738208
5√n 32.959356498361

Divisors of 38894986

1, 2, 13, 26, 1495961, 2991922, 19447493, 38894986

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 -38894985
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 38894986 can be divided by 8 positive divisors. The sum of these divisors (counting 38894986) is 1, the average is 0.125.

Base conversion 38894986

Base System Value
2 Binary 10010100010111110110001010
3 Ternary 2201012001220001
4 Quaternary 2110113312022
5 Quinary 34424114421
6 Senary 3505353214
8 Octal 224276612
10 Decimal 38894986
12 Duodecimal 1103880a
16 Hexadecimal 2517d8a
20 Vigesimal c31h96
36 Base36 n5nka

Cryptographic Hash Functions

md5 1a0ca0c4a3b4f6c01c136a8f678bdb41
sha1 d7f5d612441180ba5a10d9499d8925bc91b496b4
sha256 d71826eace97d8e95bc320eafffa2a872fa71aade5d68183b2b16e7229000646
sha512 9aca60e80c6daca83b0a23978ac1ab2ee7151fb3973a7e4d3d087f766a69e872a737854b5cd96dd44d33ec53202280d0a2b478594037f1a16dddd0e49d20ec74
ripemd-160 3213d9d837c436f4f007caa65db729468dff076c

38894986 as geometric shapes

Circle

Radius = n
Diameter 77789972
Circumference 244384404.55816
Area 4.7526639969539E+15

Sphere

Radius = n
Volume 2.4647306616563E+23
Surface area 1.9010655987816E+16
Circumference 244384404.55816

Square

Length = n
Perimeter 155579944
Area 1512819935940196
Diagonal 55005816.709512

Cube

Length = n
Surface area 9076919615641176
Volume 5.8841110228915E+22
Space diagonal 67368091.91168

Equilateral Triangle

Length = n
Perimeter 116684958
Area 6.5507024793788E+14
Altitude 33684045.95584

Triangular Pyramid

Length = n
Surface area 6.5507024793788E+14
Volume 6.9344913425685E+21
Height 18335272.236504