38993891 (number)

38993891 is an odd 8-digits composite number following 38993890 and preceding 38993892. In scientific notation, it is written as 3.8993891 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 38823384 positive integers (up to 38993891) that are relatively prime to 38993891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8993891 × 10^7
Engineering notation 3.8993891 × 10^6

Prime Factorization of 38993891

Prime Factorization 229 × 170279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38993891
Product of the distinct prime numbers

The prime factorization of 38993891 is 229 × 170279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38993891)

Multiplication

n×y
n×2 77987782
n×3 116981673
n×4 155975564
n×5 194969455

Division

n÷y
n÷2 19496945.5
n÷3 12997963.666667
n÷3 9748472.75
n÷5 7798778.2

Exponentiation

ny
n2 1520523535319881
n3 5.9291128999198E+22
n4 2.3119918214617E+30
n5 9.0153557078968E+37

Nth Root

y√n
2√n 6244.5088677974
3√n 339.10343661551
4√n 79.022204903415
5√n 32.976101764477

Divisors of 38993891

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 -38993890
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 38993891 can be divided by 4 positive divisors. The sum of these divisors (counting 38993891) is 1, the average is 0.25.

Base conversion 38993891

Base System Value
2 Binary 10010100101111111111100011
3 Ternary 2201101002120012
4 Quaternary 2110233333203
5 Quinary 34440301031
6 Senary 3511435135
8 Octal 224577743
10 Decimal 38993891
12 Duodecimal 11085aab
16 Hexadecimal 252ffe3
20 Vigesimal c3e4eb
36 Base36 n7rvn

Cryptographic Hash Functions

md5 c22334cf161f13497914ad7ce85c37e2
sha1 324d510e2cf674f3ffaa822660de155c9f0839a0
sha256 e33707c6f5653ec7210a6f92d75699c84427e91b669886772b905e5186b4119e
sha512 10ea5807bd0e6fdbe1b42cb3eca272a7d5bb112ca9ab03d2ee72fdfb1cc51d599bdab1d3559be8af2fd724682aa84afe1f67ce27b9647abe61783d3e3cb44aa9
ripemd-160 a4bf3b3f928377c3768ae43cf72d27aafca3df39

38993891 as geometric shapes

Circle

Radius = n
Diameter 77987782
Circumference 245005843.00096
Area 4.7768655681713E+15

Sphere

Radius = n
Volume 2.4835810038257E+23
Surface area 1.9107462272685E+16
Circumference 245005843.00096

Square

Length = n
Perimeter 155975564
Area 1520523535319881
Diagonal 55145689.501898

Cube

Length = n
Surface area 9123141211919286
Volume 5.9291128999198E+22
Space diagonal 67539400.396803

Equilateral Triangle

Length = n
Perimeter 116981673
Area 6.5840600431957E+14
Altitude 33769700.198401

Triangular Pyramid

Length = n
Surface area 6.5840600431957E+14
Volume 6.9875265632566E+21
Height 18381896.500633