38993865 (number)

38993865 is an odd 8-digits composite number following 38993864 and preceding 38993866. In scientific notation, it is written as 3.8993865 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 20796720 positive integers (up to 38993865) that are relatively prime to 38993865.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-three thousand eight hundred sixty-five

Notation

Scientific notation 3.8993865 × 10^7
Engineering notation 3.8993865 × 10^6

Prime Factorization of 38993865

Prime Factorization 5 × 3 × 2599591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38993865
Product of the distinct prime numbers

The prime factorization of 38993865 is 5 × 3 × 2599591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 78, 98, 941, 859, 5166, 1042, 48249, 62126, 678702, 901597, 2156022, 4671949, 27274912, 75526207, 814002795, 305477529, 8117103413, 7051151241

Basic calculations (n = 38993865)

Multiplication

n×y
n×2 77987730
n×3 116981595
n×4 155975460
n×5 194969325

Division

n÷y
n÷2 19496932.5
n÷3 12997955
n÷3 9748466.25
n÷5 7798773

Exponentiation

ny
n2 1520521507638225
n3 5.9291010398441E+22
n4 2.3119856551904E+30
n5 9.0153256520432E+37

Nth Root

y√n
2√n 6244.506785968
3√n 339.10336124737
4√n 79.022191730981
5√n 32.976097366974

Divisors of 38993865

1, 3, 5, 15, 2599591, 7798773, 12997955, 38993865

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 -38993864
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 38993865 can be divided by 8 positive divisors. The sum of these divisors (counting 38993865) is 1, the average is 0.125.

Base conversion 38993865

Base System Value
2 Binary 10010100101111111111001001
3 Ternary 2201101002112020
4 Quaternary 2110233333021
5 Quinary 34440300430
6 Senary 3511435053
8 Octal 224577711
10 Decimal 38993865
12 Duodecimal 11085a89
16 Hexadecimal 252ffc9
20 Vigesimal c3e4d5
36 Base36 n7rux

Cryptographic Hash Functions

md5 5e56745aad1fb98bab88f143d824d604
sha1 04fde955eb04e33c5e7b917af4d793d46aa467da
sha256 6906ce3d1f0c6a14d14083a0a69e30386e7c99edb2f82d38737adddd9fd490c6
sha512 760089f711e62481393e74f8c7bce9303acd934f616beaacd8e1299ed9c6601ee4f2f2025783c4c3f60d0eb5593f61a03b709b9615ed5340b5f042392bb34f61
ripemd-160 c7754f8679e942ef4f9563a30351aa473d2198ce

38993865 as geometric shapes

Circle

Radius = n
Diameter 77987730
Circumference 245005679.63814
Area 4.7768591980215E+15

Sphere

Radius = n
Volume 2.4835760358888E+23
Surface area 1.9107436792086E+16
Circumference 245005679.63814

Square

Length = n
Perimeter 155975460
Area 1520521507638225
Diagonal 55145652.732346

Cube

Length = n
Surface area 9123129045829350
Volume 5.9291010398441E+22
Space diagonal 67539355.363482

Equilateral Triangle

Length = n
Perimeter 116981595
Area 6.5840512630766E+14
Altitude 33769677.681741

Triangular Pyramid

Length = n
Surface area 6.5840512630766E+14
Volume 6.9875125860233E+21
Height 18381884.244115