38631281 (number)

38631281 is an odd 8-digits composite number following 38631280 and preceding 38631282. In scientific notation, it is written as 3.8631281 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 35520912 positive integers (up to 38631281) that are relatively prime to 38631281.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred thirty-one thousand two hundred eighty-one

Notation

Scientific notation 3.8631281 × 10^7
Engineering notation 3.8631281 × 10^6

Prime Factorization of 38631281

Prime Factorization 13 × 263 × 11299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38631281
Product of the distinct prime numbers

The prime factorization of 38631281 is 13 × 263 × 11299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 83, 20, 664, 275, 3848, 9635, 90711, 85889, 687347, 595655, 1441804, 426460, 27674854, 65896295, 468466951, 705918567, 5819741030, 228991939

Basic calculations (n = 38631281)

Multiplication

n×y
n×2 77262562
n×3 115893843
n×4 154525124
n×5 193156405

Division

n÷y
n÷2 19315640.5
n÷3 12877093.666667
n÷3 9657820.25
n÷5 7726256.2

Exponentiation

ny
n2 1492375871700961
n3 5.76523916573E+22
n4 2.2271857424352E+30
n5 8.6039038255208E+37

Nth Root

y√n
2√n 6215.4067445341
3√n 338.04903703648
4√n 78.837850963443
5√n 32.914542420492

Divisors of 38631281

1, 13, 263, 3419, 11299, 146887, 2971637, 38631281

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 -38631280
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 38631281 can be divided by 8 positive divisors. The sum of these divisors (counting 38631281) is 1, the average is 0.125.

Base conversion 38631281

Base System Value
2 Binary 10010011010111011101110001
3 Ternary 2200200200011012
4 Quaternary 2103113131301
5 Quinary 34342200111
6 Senary 3500000305
8 Octal 223273561
10 Decimal 38631281
12 Duodecimal 10b30095
16 Hexadecimal 24d7771
20 Vigesimal c18i41
36 Base36 n0035

Cryptographic Hash Functions

md5 b1982c79c1f9331b09bf23c4bedc38b0
sha1 31955415ff488511fac568cd8e66d5dffda85cc5
sha256 a56940dba83aa1e67b524ed062b964b05e1883a4485f884c8972eec979e20eef
sha512 30ec758a5635367cc95b8ee8dc5fc5b5d7d9fb25eb5d280d5bbab4656ce5fb43ffa201ae3ca16160998bd1ea076b2acc42943f682456eb2670c8b5f09c4aea54
ripemd-160 1182b119d41d13a08e3e21660bd882c40ac65796

38631281 as geometric shapes

Circle

Radius = n
Diameter 77262562
Circumference 242727497.17673
Area 4.6884370749304E+15

Sphere

Radius = n
Volume 2.4149377345661E+23
Surface area 1.8753748299722E+16
Circumference 242727497.17673

Square

Length = n
Perimeter 154525124
Area 1492375871700961
Diagonal 54632881.522046

Cube

Length = n
Surface area 8954255230205766
Volume 5.76523916573E+22
Space diagonal 66911341.45347

Equilateral Triangle

Length = n
Perimeter 115893843
Area 6.4621770844399E+14
Altitude 33455670.726735

Triangular Pyramid

Length = n
Surface area 6.4621770844399E+14
Volume 6.7943995154166E+21
Height 18210960.507349