38931888 (number)

38931888 is an even 8-digits composite number following 38931887 and preceding 38931889. In scientific notation, it is written as 3.8931888 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 12977280 positive integers (up to 38931888) that are relatively prime to 38931888.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred thirty-one thousand eight hundred eighty-eight

Notation

Scientific notation 3.8931888 × 10^7
Engineering notation 3.8931888 × 10^6

Prime Factorization of 38931888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 811081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4866486
Product of the distinct prime numbers

The prime factorization of 38931888 is 2 × 2 × 2 × 2 × 3 × 811081. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 66, 99, 211, 28, 35, 8549, 96407, 79757, 339049, 249888, 8492495, 4923444, 1268066, 32145817, 944007165, 951816640, 8396257280, 3212279980

Basic calculations (n = 38931888)

Multiplication

n×y
n×2 77863776
n×3 116795664
n×4 155727552
n×5 194659440

Division

n÷y
n÷2 19465944
n÷3 12977296
n÷3 9732972
n÷5 7786377.6

Exponentiation

ny
n2 1515691903244544
n3 5.9008747419623E+22
n4 2.2973219455611E+30
n5 8.9439080684526E+37

Nth Root

y√n
2√n 6239.5422909056
3√n 338.9236085821
4√n 78.990773454282
5√n 32.965608228897

Divisors of 38931888

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 811081, 1622162, 2433243, 3244324, 4866486, 6488648, 9732972, 12977296, 19465944, 38931888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38931887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38931888 can be divided by 20 positive divisors. The sum of these divisors (counting 38931888) is 1, the average is 0.05.

Base conversion 38931888

Base System Value
2 Binary 10010100100000110110110000
3 Ternary 2201020221111210
4 Quaternary 2110200312300
5 Quinary 34431310023
6 Senary 3510240120
8 Octal 224406660
10 Decimal 38931888
12 Duodecimal 11056040
16 Hexadecimal 2520db0
20 Vigesimal c369e8
36 Base36 n6g1c

Cryptographic Hash Functions

md5 6b14e0c06e34ec323ae18b4d19bb627c
sha1 18127d7d09f5cbabad63234ccdbda19fde96097f
sha256 902f3c6bd7ef30ebc083c34d6e57374c2cccb11e010488af54a39bfae80a8a3a
sha512 1258825fbfb6d28c4ff16781a9ebd869aeb35e8a0095502c90650b3b131fb7b5fc401f0adda8e2483ae3ec453084d5a9696f46b05a7aa1ba1c348571dadaa503
ripemd-160 364033a20febdfe710b273d2ad76f80e6b95316e

38931888 as geometric shapes

Circle

Radius = n
Diameter 77863776
Circumference 244616266.66236
Area 4.7616865483386E+15

Sphere

Radius = n
Volume 2.4717526318803E+23
Surface area 1.9046746193354E+16
Circumference 244616266.66236

Square

Length = n
Perimeter 155727552
Area 1515691903244544
Diagonal 55058004.01839

Cube

Length = n
Surface area 9094151419467264
Volume 5.9008747419623E+22
Space diagonal 67432008.050581

Equilateral Triangle

Length = n
Perimeter 116795664
Area 6.5631384626008E+14
Altitude 33716004.025291

Triangular Pyramid

Length = n
Surface area 6.5631384626008E+14
Volume 6.9542475749567E+21
Height 18352668.00613