8442938 (number)

8442938 is an even 7-digits composite number following 8442937 and preceding 8442939. In scientific notation, it is written as 8.442938 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 3564000 positive integers (up to 8442938) that are relatively prime to 8442938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.442938 × 10^6
Engineering notation 8.442938 × 10^6

Prime Factorization of 8442938

Prime Factorization 2 × 7 × 67 × 9001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8442938
Product of the distinct prime numbers

The prime factorization of 8442938 is 2 × 7 × 67 × 9001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8442938)

Multiplication

n×y
n×2 16885876
n×3 25328814
n×4 33771752
n×5 42214690

Division

n÷y
n÷2 4221469
n÷3 2814312.6666667
n÷3 2110734.5
n÷5 1688587.6

Exponentiation

ny
n2 71283202071844
n3 6.0183965553405E+20
n4 5.0812948976153E+27
n5 4.2901057780283E+34

Nth Root

y√n
2√n 2905.6734159227
3√n 203.62504815709
4√n 53.904298677589
5√n 24.282797602275

Divisors of 8442938

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 -8442937
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 8442938 can be divided by 16 positive divisors. The sum of these divisors (counting 8442938) is 1, the average is 0.0625.

Base conversion 8442938

Base System Value
2 Binary 100000001101010000111010
3 Ternary 120212221112102
4 Quaternary 200031100322
5 Quinary 4130133223
6 Senary 500543402
8 Octal 40152072
10 Decimal 8442938
12 Duodecimal 29b1b62
16 Hexadecimal 80d43a
20 Vigesimal 2cf76i
36 Base36 50ym2

Cryptographic Hash Functions

md5 9ce7ed2d46a8d8efc99430f4c71f315d
sha1 3ed2e07dabde3326545e47eb82c5f5f5977a7174
sha256 6cf562ccebe3d0852e8e2605eb4d0f411674cb4d59ce3180ac00c65ae57a4336
sha512 daf5c9f2c85c25e1231a2623fb9162c9eb236d86cfeb04c47fc53282ee7359d039715358a3379019fdf4141d4ba69fc791b309b8239336e71562485aa1e7cdcd
ripemd-160 0771742dedb9448478a3124908700023cac51977

8442938 as geometric shapes

Circle

Radius = n
Diameter 16885876
Circumference 53048543.991028
Area 2.2394278395326E+14

Sphere

Radius = n
Volume 2.520980053953E+21
Surface area 8.9577113581305E+14
Circumference 53048543.991028

Square

Length = n
Perimeter 33771752
Area 71283202071844
Diagonal 11940117.425875

Cube

Length = n
Surface area 427699212431064
Volume 6.0183965553405E+20
Space diagonal 14623597.581154

Equilateral Triangle

Length = n
Perimeter 25328814
Area 30866531928658
Altitude 7311798.790577

Triangular Pyramid

Length = n
Surface area 30866531928658
Volume 7.0927483602517E+19
Height 3980039.1419584