38871288 (number)

38871288 is an even 8-digits composite number following 38871287 and preceding 38871289. In scientific notation, it is written as 3.8871288 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 12393216 positive integers (up to 38871288) that are relatively prime to 38871288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8871288 × 10^7
Engineering notation 3.8871288 × 10^6

Prime Factorization of 38871288

Prime Factorization 2 × 2 × 2 × 3 × 3 × 23 × 23473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3239274
Product of the distinct prime numbers

The prime factorization of 38871288 is 2 × 2 × 2 × 3 × 3 × 23 × 23473. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38871288)

Multiplication

n×y
n×2 77742576
n×3 116613864
n×4 155485152
n×5 194356440

Division

n÷y
n÷2 19435644
n÷3 12957096
n÷3 9717822
n÷5 7774257.6

Exponentiation

ny
n2 1510977030778944
n3 5.8733623324793E+22
n4 2.2830515875416E+30
n5 8.8745155778185E+37

Nth Root

y√n
2√n 6234.6842742837
3√n 338.74766509377
4√n 78.960016934419
5√n 32.955339213168

Divisors of 38871288

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 -38871287
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 38871288 can be divided by 48 positive divisors. The sum of these divisors (counting 38871288) is 1, the average is 0.020833333333333.

Base conversion 38871288

Base System Value
2 Binary 10010100010010000011111000
3 Ternary 2201010212101100
4 Quaternary 2110102003320
5 Quinary 34422340123
6 Senary 3505051400
8 Octal 224220370
10 Decimal 38871288
12 Duodecimal 11026b60
16 Hexadecimal 25120f8
20 Vigesimal c2ii48
36 Base36 n55a0

Cryptographic Hash Functions

md5 1dbd5efee8e3fd99473820c1cfb32c1a
sha1 dd3f441658a3db9c08be4003ac2e9e955890aaa3
sha256 2f8a9f8088e409ef2154b0bbfcdb61cb1dd015603aa68674abb6c7c2438f02fc
sha512 175bc8b54e71eeedf3cc9e6d4b9852fcc385c67349a8d03f5228113c30d79935ad67b5ca961d94faa165a922e955551cd68d3cd1bc5c25d7f58ab79cb044541f
ripemd-160 1b89c25131dc0c99a1ca4226f1232f5745a03fe7

38871288 as geometric shapes

Circle

Radius = n
Diameter 77742576
Circumference 244235505.63275
Area 4.746874339638E+15

Sphere

Radius = n
Volume 2.4602282607451E+23
Surface area 1.8987497358552E+16
Circumference 244235505.63275

Square

Length = n
Perimeter 155485152
Area 1510977030778944
Diagonal 54972302.676511

Cube

Length = n
Surface area 9065862184673664
Volume 5.8733623324793E+22
Space diagonal 67327045.771642

Equilateral Triangle

Length = n
Perimeter 116613864
Area 6.5427224659467E+14
Altitude 33663522.885821

Triangular Pyramid

Length = n
Surface area 6.5427224659467E+14
Volume 6.9218238894363E+21
Height 18324100.89217