39442938 (number)

39442938 is an even 8-digits composite number following 39442937 and preceding 39442939. In scientific notation, it is written as 3.9442938 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 13130096 positive integers (up to 39442938) that are relatively prime to 39442938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9442938 × 10^7
Engineering notation 3.9442938 × 10^6

Prime Factorization of 39442938

Prime Factorization 2 × 3 × 827 × 7949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39442938
Product of the distinct prime numbers

The prime factorization of 39442938 is 2 × 3 × 827 × 7949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 38, 74, 284, 950, 6927, 2493, 78744, 51595, 777535, 586936, 1318071, 2881612, 4862220, 5740158, 63815625, 167349680, 8119301811, 9486595185

Basic calculations (n = 39442938)

Multiplication

n×y
n×2 78885876
n×3 118328814
n×4 157771752
n×5 197214690

Division

n÷y
n÷2 19721469
n÷3 13147646
n÷3 9860734.5
n÷5 7888587.6

Exponentiation

ny
n2 1555745358071844
n3 6.1363167702216E+22
n4 2.4203436191621E+30
n5 9.5465463309306E+37

Nth Root

y√n
2√n 6280.3612953396
3√n 340.40015746082
4√n 79.248730559799
5√n 33.051703747197

Divisors of 39442938

1, 2, 3, 6, 827, 1654, 2481, 4962, 7949, 15898, 23847, 47694, 6573823, 13147646, 19721469, 39442938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39442937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39442938 can be divided by 16 positive divisors. The sum of these divisors (counting 39442938) is 1, the average is 0.0625.

Base conversion 39442938

Base System Value
2 Binary 10010110011101100111111010
3 Ternary 2202012220112120
4 Quaternary 2112131213322
5 Quinary 40044133223
6 Senary 3525222110
8 Octal 226354772
10 Decimal 39442938
12 Duodecimal 11261936
16 Hexadecimal 259d9fa
20 Vigesimal c6a76i
36 Base36 nhed6

Cryptographic Hash Functions

md5 5894b359139684bb3fe7d0136b453f7d
sha1 37136075ab5ccfb87cc854c4c18259e5655880ca
sha256 cd12c39c01bb0936501bb2c2678597ece9c8affe9c3f47f0ff29c65b41c1a4d0
sha512 7dcef35b1881b8614dbf24ceade36df1df1a51bc5c66af4f723633a289e0e0d9bd940426ee61ac9ccb7b7baf87996ebdc70fe819e8e968b4187621d590359d31
ripemd-160 30b6f48222ebce1e4ac655c4ef788c3994cd9210

39442938 as geometric shapes

Circle

Radius = n
Diameter 78885876
Circumference 247827288.5136
Area 4.8875181877749E+15

Sphere

Radius = n
Volume 2.5703743580571E+23
Surface area 1.95500727511E+16
Circumference 247827288.5136

Square

Length = n
Perimeter 157771752
Area 1555745358071844
Diagonal 55780737.859441

Cube

Length = n
Surface area 9334472148431064
Volume 6.1363167702216E+22
Space diagonal 68317172.615789

Equilateral Triangle

Length = n
Perimeter 118328814
Area 6.7365750095497E+14
Altitude 34158586.307895

Triangular Pyramid

Length = n
Surface area 6.7365750095497E+14
Volume 7.2317186662207E+21
Height 18593579.28648