8442949 (number)

8442949 is an odd 7-digits composite number following 8442948 and preceding 8442950. In scientific notation, it is written as 8.442949 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 8300880 positive integers (up to 8442949) that are relatively prime to 8442949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.442949 × 10^6
Engineering notation 8.442949 × 10^6

Prime Factorization of 8442949

Prime Factorization 61 × 61 × 2269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138409
Product of the distinct prime numbers

The prime factorization of 8442949 is 61 × 61 × 2269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8442949)

Multiplication

n×y
n×2 16885898
n×3 25328847
n×4 33771796
n×5 42214745

Division

n÷y
n÷2 4221474.5
n÷3 2814316.3333333
n÷3 2110737.25
n÷5 1688589.8

Exponentiation

ny
n2 71283387816601
n3 6.0184200788278E+20
n4 5.0813213786119E+27
n5 4.290133725223E+34

Nth Root

y√n
2√n 2905.6753087708
3√n 203.62513658897
4√n 53.904316235073
5√n 24.282803929708

Divisors of 8442949

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8442948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8442949 can be divided by 6 positive divisors. The sum of these divisors (counting 8442949) is 1, the average is 0.16666666666667.

Base conversion 8442949

Base System Value
2 Binary 100000001101010001000101
3 Ternary 120212221112211
4 Quaternary 200031101011
5 Quinary 4130133244
6 Senary 500543421
8 Octal 40152105
10 Decimal 8442949
12 Duodecimal 29b1b71
16 Hexadecimal 80d445
20 Vigesimal 2cf779
36 Base36 50ymd

Cryptographic Hash Functions

md5 009c26ed85777ae60c5cb194fbcfd14d
sha1 1c679dc6ebf2eab31a89f65697ccc3996285974e
sha256 c2b8efbb1e1f5aeb2665e9e4fab3fce32a3915fceaf49bc9a1eec928a9666bcd
sha512 7925cda13a48e15288d51fd9648453d74cb5d592065ec3e030be2a921f74d998e2688b402e5248f7d75ef3ba464adce04affe7a6295e087e2cab4e5cf17ddd46
ripemd-160 2a9b44e5948164fdd2f67f026245f59ecc1987b9

8442949 as geometric shapes

Circle

Radius = n
Diameter 16885898
Circumference 53048613.106067
Area 2.2394336748763E+14

Sphere

Radius = n
Volume 2.5209899074484E+21
Surface area 8.957734699505E+14
Circumference 53048613.106067

Square

Length = n
Perimeter 33771796
Area 71283387816601
Diagonal 11940132.982224

Cube

Length = n
Surface area 427700326899606
Volume 6.0184200788278E+20
Space diagonal 14623616.633713

Equilateral Triangle

Length = n
Perimeter 25328847
Area 30866612358497
Altitude 7311808.3168564

Triangular Pyramid

Length = n
Surface area 30866612358497
Volume 7.0927760829474E+19
Height 3980044.3274081