38454942 (number)

38454942 is an even 8-digits composite number following 38454941 and preceding 38454943. In scientific notation, it is written as 3.8454942 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 11616000 positive integers (up to 38454942) that are relatively prime to 38454942.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred fifty-four thousand nine hundred forty-two

Notation

Scientific notation 3.8454942 × 10^7
Engineering notation 3.8454942 × 10^6

Prime Factorization of 38454942

Prime Factorization 2 × 3 × 31 × 23 × 101 × 89

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38454942
Product of the distinct prime numbers

The prime factorization of 38454942 is 2 × 3 × 31 × 23 × 101 × 89. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38454942)

Multiplication

n×y
n×2 76909884
n×3 115364826
n×4 153819768
n×5 192274710

Division

n÷y
n÷2 19227471
n÷3 12818314
n÷3 9613735.5
n÷5 7690988.4

Exponentiation

ny
n2 1478782564223364
n3 5.6866497737821E+22
n4 2.186797872251E+30
n5 8.4093185343137E+37

Nth Root

y√n
2√n 6201.204882924
3√n 337.53389179537
4√n 78.747729382656
5√n 32.88443860818

Divisors of 38454942

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38454941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38454942 can be divided by 64 positive divisors. The sum of these divisors (counting 38454942) is 1, the average is 0.015625.

Base conversion 38454942

Base System Value
2 Binary 10010010101100011010011110
3 Ternary 2200100201021010
4 Quaternary 2102230122132
5 Quinary 34321024232
6 Senary 3452120050
8 Octal 222543236
10 Decimal 38454942
12 Duodecimal 10a66026
16 Hexadecimal 24ac69e
20 Vigesimal c06h72
36 Base36 mw80u

Cryptographic Hash Functions

md5 a390a7ce94987f0d50d726d51c1143a7
sha1 d895ae2b25ae0eaf9856bba87ab7b97008c63047
sha256 ccb38d59d6f6b4d55f14ef483217e3b672342c5b697ecb9e8ca1231eb825c2e0
sha512 9ace17418c1834eabc477cc811a9f5488ecab5fb5962ff7ac0a57eedfa49bef345508a24111d653e2a550cb8f0e058023578be65e7cf546d5a98d72b518a2a8d
ripemd-160 2255e86cc4fb4bfa71a6d7858c0d2ec549d8552e

38454942 as geometric shapes

Circle

Radius = n
Diameter 76909884
Circumference 241619526.56284
Area 4.6457324400208E+15

Sphere

Radius = n
Volume 2.3820182870469E+23
Surface area 1.8582929760083E+16
Circumference 241619526.56284

Square

Length = n
Perimeter 153819768
Area 1478782564223364
Diagonal 54383500.516671

Cube

Length = n
Surface area 8872695385340184
Volume 5.6866497737821E+22
Space diagonal 66605913.346114

Equilateral Triangle

Length = n
Perimeter 115364826
Area 6.4033163364546E+14
Altitude 33302956.673057

Triangular Pyramid

Length = n
Surface area 6.4033163364546E+14
Volume 6.7017810287904E+21
Height 18127833.505557