38993890 (number)

38993890 is an even 8-digits composite number following 38993889 and preceding 38993891. In scientific notation, it is written as 3.8993890 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 13639104 positive integers (up to 38993890) that are relatively prime to 38993890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8993890 × 10^7
Engineering notation 3.8993890 × 10^6

Prime Factorization of 38993890

Prime Factorization 2 × 5 × 13 × 19 × 15787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38993890
Product of the distinct prime numbers

The prime factorization of 38993890 is 2 × 5 × 13 × 19 × 15787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 29, 96, 282, 566, 2364, 5401, 44584, 42542, 829696, 314265, 4929590, 5268981, 18582, 53497251, 729359369, 92714173, 7763102690, 666040184

Basic calculations (n = 38993890)

Multiplication

n×y
n×2 77987780
n×3 116981670
n×4 155975560
n×5 194969450

Division

n÷y
n÷2 19496945
n÷3 12997963.333333
n÷3 9748472.5
n÷5 7798778

Exponentiation

ny
n2 1520523457332100
n3 5.9291124437628E+22
n4 2.3119915842972E+30
n5 9.0153545519009E+37

Nth Root

y√n
2√n 6244.508787727
3√n 339.10343371674
4√n 79.022204396783
5√n 32.976101595343

Divisors of 38993890

1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 15787, 31574, 78935, 157870, 205231, 299953, 410462, 599906, 1026155, 1499765, 2052310, 2999530, 3899389, 7798778, 19496945, 38993890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38993889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38993890 can be divided by 32 positive divisors. The sum of these divisors (counting 38993890) is 1, the average is 0.03125.

Base conversion 38993890

Base System Value
2 Binary 10010100101111111111100010
3 Ternary 2201101002120011
4 Quaternary 2110233333202
5 Quinary 34440301030
6 Senary 3511435134
8 Octal 224577742
10 Decimal 38993890
12 Duodecimal 11085aaa
16 Hexadecimal 252ffe2
20 Vigesimal c3e4ea
36 Base36 n7rvm

Cryptographic Hash Functions

md5 27248b4e10ee118324a4b10c8b21981a
sha1 3648e64efde9bbcb60145c08addbe4b5d414745b
sha256 b4964e4da2438e72cd21fca696d936ff98287383825bf0fb6a90452432cd2c8f
sha512 a6d9ee1b53bc5f17dba33809d3a65f221792b1a4c3a11a21defca866374125b39aff74a0ec3bc5ef54fa19ee641d0ead31432ae1b5229509b9bc5188aa5ac2af
ripemd-160 f901bd527385cf27af8b9a970e2a00f1e5ea3c16

38993890 as geometric shapes

Circle

Radius = n
Diameter 77987780
Circumference 245005836.71778
Area 4.7768653231655E+15

Sphere

Radius = n
Volume 2.4835808127511E+23
Surface area 1.9107461292662E+16
Circumference 245005836.71778

Square

Length = n
Perimeter 155975560
Area 1520523457332100
Diagonal 55145688.087685

Cube

Length = n
Surface area 9123140743992600
Volume 5.9291124437628E+22
Space diagonal 67539398.664752

Equilateral Triangle

Length = n
Perimeter 116981670
Area 6.5840597054987E+14
Altitude 33769699.332376

Triangular Pyramid

Length = n
Surface area 6.5840597054987E+14
Volume 6.9875260256703E+21
Height 18381896.029228