38861280 (number)

38861280 is an even 8-digits composite number following 38861279 and preceding 38861281. In scientific notation, it is written as 3.8861280 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 10362624 positive integers (up to 38861280) that are relatively prime to 38861280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8861280 × 10^7
Engineering notation 3.8861280 × 10^6

Prime Factorization of 38861280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 5 × 26987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2428830
Product of the distinct prime numbers

The prime factorization of 38861280 is 2 × 2 × 2 × 2 × 2 × 9 × 5 × 26987. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861280)

Multiplication

n×y
n×2 77722560
n×3 116583840
n×4 155445120
n×5 194306400

Division

n÷y
n÷2 19430640
n÷3 12953760
n÷3 9715320
n÷5 7772256

Exponentiation

ny
n2 1510199083238400
n3 5.8688269429471E+22
n4 2.2807012710141E+30
n5 8.8630970689235E+37

Nth Root

y√n
2√n 6233.8816158153
3√n 338.71859069807
4√n 78.954934081508
5√n 32.953642068444

Divisors of 38861280

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38861279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38861280 can be divided by 48 positive divisors. The sum of these divisors (counting 38861280) is 1, the average is 0.020833333333333.

Base conversion 38861280

Base System Value
2 Binary 10010100001111100111100000
3 Ternary 2201010100122200
4 Quaternary 2110033213200
5 Quinary 34422030110
6 Senary 3504533200
8 Octal 224174740
10 Decimal 38861280
12 Duodecimal 11021200
16 Hexadecimal 250f9e0
20 Vigesimal c2hd40
36 Base36 n4xk0

Cryptographic Hash Functions

md5 b4f5b56b42b6e3346bdfc90779857d68
sha1 7cc640e6bc4214820568a2d9c042327f73fa5b7d
sha256 52d1d2404d71377a4ed18acf5a43f3adb89c06b29ac89837126d67efcb73300d
sha512 27b4dc4fe9aafd5a8380c8b3d9f480d8ac4ec6ac3884ed50b0e6f0bfca6c78a67ffdba4e968ab089ce75a9fc6c1a2651d3f731d14bff308b829bcd1fb4a4c34a
ripemd-160 56477aca93cfff3e885aa27ec6d2555bb956a133

38861280 as geometric shapes

Circle

Radius = n
Diameter 77722560
Circumference 244172623.51419
Area 4.7444303453598E+15

Sphere

Radius = n
Volume 2.4583284812203E+23
Surface area 1.8977721381439E+16
Circumference 244172623.51419

Square

Length = n
Perimeter 155445120
Area 1510199083238400
Diagonal 54958149.227178

Cube

Length = n
Surface area 9061194499430400
Volume 5.8688269429471E+22
Space diagonal 67309711.40716

Equilateral Triangle

Length = n
Perimeter 116583840
Area 6.5393538542821E+14
Altitude 33654855.70358

Triangular Pyramid

Length = n
Surface area 6.5393538542821E+14
Volume 6.9164788816137E+21
Height 18319383.075726