38139968 (number)

38139968 is an even 8-digits composite number following 38139967 and preceding 38139969. In scientific notation, it is written as 3.8139968 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors. There are 18625152 positive integers (up to 38139968) that are relatively prime to 38139968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8139968 × 10^7
Engineering notation 3.8139968 × 10^6

Prime Factorization of 38139968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 43 × 13859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1191874
Product of the distinct prime numbers

The prime factorization of 38139968 is 2 × 2 × 2 × 2 × 2 × 2 × 43 × 13859. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 9, 22, 72, 51, 405, 4890, 5202, 15399, 23056, 221820, 223213, 7024826, 3077629, 84193671, 25357493, 38516429, 822016171, 1843404487, 7949088988

Basic calculations (n = 38139968)

Multiplication

n×y
n×2 76279936
n×3 114419904
n×4 152559872
n×5 190699840

Division

n÷y
n÷2 19069984
n÷3 12713322.666667
n÷3 9534992
n÷5 7627993.6

Exponentiation

ny
n2 1454657159041024
n3 5.5480577496796E+22
n4 2.1160274503493E+30
n5 8.0705219243444E+37

Nth Root

y√n
2√n 6175.7564718826
3√n 336.60981470927
4√n 78.585981395428
5√n 32.830391740104

Divisors of 38139968

1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 13859, 27718, 55436, 110872, 221744, 443488, 595937, 886976, 1191874, 2383748, 4767496, 9534992, 19069984, 38139968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38139967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38139968 can be divided by 28 positive divisors. The sum of these divisors (counting 38139968) is 1, the average is 0.035714285714286.

Base conversion 38139968

Base System Value
2 Binary 10010001011111100001000000
3 Ternary 2122202201012102
4 Quaternary 2101133201000
5 Quinary 34230434333
6 Senary 3441245532
8 Octal 221374100
10 Decimal 38139968
12 Duodecimal 109338a8
16 Hexadecimal 245f840
20 Vigesimal bi79i8
36 Base36 mpgzk

Cryptographic Hash Functions

md5 a8f9331ee77a67376ef67a15b0507435
sha1 62f15a54015ee6736bb652a785324988a2945ede
sha256 c0812b7616174d21854cb15733ebcdec0cadb5a51196072e427eead924c00ae2
sha512 5acfaba1a6439411aa68d996aaa6909dc1446044c57b63bdbc1ac3ca5f020c19e913a6321c04987f1c4567ddf8d50a54a6e06a2d195805a1fc3d95824a995b47
ripemd-160 1f18251a345b5018e7de8b728a4d876c6cd6d8ca

38139968 as geometric shapes

Circle

Radius = n
Diameter 76279936
Circumference 239640486.5539
Area 4.5699402443351E+15

Sphere

Radius = n
Volume 2.3239649957447E+23
Surface area 1.827976097734E+16
Circumference 239640486.5539

Square

Length = n
Perimeter 152559872
Area 1454657159041024
Diagonal 53938060.014076

Cube

Length = n
Surface area 8727942954246144
Volume 5.5480577496796E+22
Space diagonal 66060362.375051

Equilateral Triangle

Length = n
Perimeter 114419904
Area 6.2988502676321E+14
Altitude 33030181.187526

Triangular Pyramid

Length = n
Surface area 6.2988502676321E+14
Volume 6.5384487620217E+21
Height 17979353.338025