38942968 (number)

38942968 is an even 8-digits composite number following 38942967 and preceding 38942969. In scientific notation, it is written as 3.8942968 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors. There are 19471480 positive integers (up to 38942968) that are relatively prime to 38942968.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred forty-two thousand nine hundred sixty-eight

Notation

Scientific notation 3.8942968 × 10^7
Engineering notation 3.8942968 × 10^6

Prime Factorization of 38942968

Prime Factorization 2 × 2 × 2 × 4867871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9735742
Product of the distinct prime numbers

The prime factorization of 38942968 is 2 × 2 × 2 × 4867871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38942968)

Multiplication

n×y
n×2 77885936
n×3 116828904
n×4 155771872
n×5 194714840

Division

n÷y
n÷2 19471484
n÷3 12980989.333333
n÷3 9735742
n÷5 7788593.6

Exponentiation

ny
n2 1516554756649024
n3 5.9059143358431E+22
n4 2.2999383299148E+30
n5 8.9566424783845E+37

Nth Root

y√n
2√n 6240.4301133816
3√n 338.95575804092
4√n 78.996393040326
5√n 32.967484415149

Divisors of 38942968

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38942967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38942968 can be divided by 8 positive divisors. The sum of these divisors (counting 38942968) is 1, the average is 0.125.

Base conversion 38942968

Base System Value
2 Binary 10010100100011100011111000
3 Ternary 2201021111201011
4 Quaternary 2110203203320
5 Quinary 34432133333
6 Senary 3510403304
8 Octal 224434370
10 Decimal 38942968
12 Duodecimal 11060534
16 Hexadecimal 25238f8
20 Vigesimal c37h88
36 Base36 n6ol4

Cryptographic Hash Functions

md5 ee2455dab50fb6ea6eed2b1119494969
sha1 7de57efddc5410b0642d5478dcccaa50496cf03c
sha256 046c79515ddb3753fafc5f23d14c00d3ce31ffe6256d8e396a9e02840178916d
sha512 3b8deb315e828e61ac7564ca8e81761a5c00aed8380cd60b4bae2f6404f5b5b0c86b05a70c81cb879893a75712354bcc41aec1786872ad6607f2b28178dd3eda
ripemd-160 bf8c8379b38ccffce9711ecda88351ce93ae8881

38942968 as geometric shapes

Circle

Radius = n
Diameter 77885936
Circumference 244685884.35556
Area 4.7643972822552E+15

Sphere

Radius = n
Volume 2.4738636120287E+23
Surface area 1.9057589129021E+16
Circumference 244685884.35556

Square

Length = n
Perimeter 155771872
Area 1516554756649024
Diagonal 55073673.504661

Cube

Length = n
Surface area 9099328539894144
Volume 5.9059143358431E+22
Space diagonal 67451199.173529

Equilateral Triangle

Length = n
Perimeter 116828904
Area 6.5668747274409E+14
Altitude 33725599.586764

Triangular Pyramid

Length = n
Surface area 6.5668747274409E+14
Volume 6.9601867933025E+21
Height 18357891.16822