7989920 (number)

7989920 is an even 7-digits composite number following 7989919 and preceding 7989921. In scientific notation, it is written as 7.989920 × 10^6. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 3195904 positive integers (up to 7989920) that are relatively prime to 7989920.

Interesting facts

Basic properties

Name

Name seven million nine hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 7.989920 × 10^6
Engineering notation 7.989920 × 10^6

Prime Factorization of 7989920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 49937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 499370
Product of the distinct prime numbers

The prime factorization of 7989920 is 2 × 2 × 2 × 2 × 2 × 5 × 49937. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 8, 42, 67, 345, 278, 1917, 6400, 24881, 48241, 174552, 818668, 8122689, 4906535, 93245972, 93889042, 540796992, 44557160, 4762660033, 2884310830

Basic calculations (n = 7989920)

Multiplication

n×y
n×2 15979840
n×3 23969760
n×4 31959680
n×5 39949600

Division

n÷y
n÷2 3994960
n÷3 2663306.6666667
n÷3 1997480
n÷5 1597984

Exponentiation

ny
n2 63838821606400
n3 5.1006707752941E+20
n4 4.0753951440938E+27
n5 3.2562081169698E+34

Nth Root

y√n
2√n 2826.6446540023
3√n 199.91596469528
4√n 53.166198415933
5√n 24.016431959124

Divisors of 7989920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 49937, 99874, 199748, 249685, 399496, 499370, 798992, 998740, 1597984, 1997480, 3994960, 7989920

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7989919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7989920 can be divided by 24 positive divisors. The sum of these divisors (counting 7989920) is 1, the average is 0.041666666666667.

Base conversion 7989920

Base System Value
2 Binary 11110011110101010100000
3 Ternary 120000221002222
4 Quaternary 132132222200
5 Quinary 4021134140
6 Senary 443130212
8 Octal 36365240
10 Decimal 7989920
12 Duodecimal 2813968
16 Hexadecimal 79eaa0
20 Vigesimal 29ieg0
36 Base36 4r928

Cryptographic Hash Functions

md5 f675694a99118034b3d7000d6bd47d46
sha1 2775e431716db786c8d3fc0ee203ffa9d81609d7
sha256 7ef37d14882032f5b8b9a5dfbdfc5258c284228b8725817bb4531f78cbb56a11
sha512 8081edf7ee8a66e2dbf2249315c64e5156e6cdfd2148cd07cbdf631842d4fffccb9410e4dc00afa983066d899cd6b2dcae3baf5de1cade48cddfb85a32d8d340
ripemd-160 ed5e10cc3751e23fffb7b800ab852d6146467c59

7989920 as geometric shapes

Circle

Radius = n
Diameter 15979840
Circumference 50202147.94954
Area 2.005555729725E+14

Sphere

Radius = n
Volume 2.1365639781392E+21
Surface area 8.0222229188998E+14
Circumference 50202147.94954

Square

Length = n
Perimeter 31959680
Area 63838821606400
Diagonal 11299453.226276

Cube

Length = n
Surface area 383032929638400
Volume 5.1006707752941E+20
Space diagonal 13838947.388411

Equilateral Triangle

Length = n
Perimeter 23969760
Area 27643020629403
Altitude 6919473.6942054

Triangular Pyramid

Length = n
Surface area 27643020629403
Volume 6.0111981563508E+19
Height 3766484.4087587