7979940 (number)

7979940 is an even 7-digits composite number following 7979939 and preceding 7979941. In scientific notation, it is written as 7.979940 × 10^6. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 2076480 positive integers (up to 7979940) that are relatively prime to 7979940.

Interesting facts

Basic properties

Name

Name seven million nine hundred seventy-nine thousand nine hundred forty

Notation

Scientific notation 7.979940 × 10^6
Engineering notation 7.979940 × 10^6

Prime Factorization of 7979940

Prime Factorization 2 × 2 × 45 × 43 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3989970
Product of the distinct prime numbers

The prime factorization of 7979940 is 2 × 2 × 45 × 43 × 1031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7979940)

Multiplication

n×y
n×2 15959880
n×3 23939820
n×4 31919760
n×5 39899700

Division

n÷y
n÷2 3989970
n÷3 2659980
n÷3 1994985
n÷5 1595988

Exponentiation

ny
n2 63679442403600
n3 5.0815812961418E+20
n4 4.0550713848334E+27
n5 3.2359226346688E+34

Nth Root

y√n
2√n 2824.8787584603
3√n 199.83269341489
4√n 53.14958850697
5√n 24.010429299924

Divisors of 7979940

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 -7979939
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 7979940 can be divided by 24 positive divisors. The sum of these divisors (counting 7979940) is 1, the average is 0.041666666666667.

Base conversion 7979940

Base System Value
2 Binary 11110011100001110100100
3 Ternary 120000102102100
4 Quaternary 132130032210
5 Quinary 4020324230
6 Senary 443012100
8 Octal 36341644
10 Decimal 7979940
12 Duodecimal 280a030
16 Hexadecimal 79c3a4
20 Vigesimal 29h9h0
36 Base36 4r1d0

Cryptographic Hash Functions

md5 73324e76c86a60202cb7e6d8cb722ae9
sha1 883f20c77897be4bf6fe81fe9672b925394ab23c
sha256 f0b2cebe682bbbf3dc9fbf402a989acbc89a4e52d844ef682ca2e489cfd57e82
sha512 4e2a9eb14ee7bb4eb82e445d78bfce7f49d627fec9356b3d1ced67e4a25fa2e1ec0ad55ff3b4c2913d31267c634ef9cfd6cdb99602e864a8551fec75f8a0a24a
ripemd-160 35f68ba08a81504106c000425779764d12ecee9a

7979940 as geometric shapes

Circle

Radius = n
Diameter 15959880
Circumference 50139441.760175
Area 2.0005486843984E+14

Sphere

Radius = n
Volume 2.1285677958105E+21
Surface area 8.0021947375938E+14
Circumference 50139441.760175

Square

Length = n
Perimeter 31919760
Area 63679442403600
Diagonal 11285339.374924

Cube

Length = n
Surface area 382076654421600
Volume 5.0815812961418E+20
Space diagonal 13821661.521351

Equilateral Triangle

Length = n
Perimeter 23939820
Area 27574007410173
Altitude 6910830.7606756

Triangular Pyramid

Length = n
Surface area 27574007410173
Volume 5.988700989421E+19
Height 3761779.7916412