7942749845 (number)

7942749845 is an odd 10-digits composite number following 7942749844 and preceding 7942749846. In scientific notation, it is written as 7.942749845 × 10^9. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 6354199872 positive integers (up to 7942749845) that are relatively prime to 7942749845.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred forty-nine thousand eight hundred forty-five

Notation

Scientific notation 7.942749845 × 10^9
Engineering notation 7.942749845 × 10^9

Prime Factorization of 7942749845

Prime Factorization 5 × 1588549969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7942749845
Product of the distinct prime numbers

The prime factorization of 7942749845 is 5 × 1588549969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 56, 10, 747, 967, 4498, 2146, 53608, 52815, 965607, 863695, 5892611, 8376761, 30693621, 89105557, 43719932, 927122525, 6296696633, 5343996501

Basic calculations (n = 7942749845)

Multiplication

n×y
n×2 15885499690
n×3 23828249535
n×4 31770999380
n×5 39713749225

Division

n÷y
n÷2 3971374922.5
n÷3 2647583281.6667
n÷3 1985687461.25
n÷5 1588549969

Exponentiation

ny
n2 6.3087275100248E+19
n3 5.0108644452396E+29
n4 3.9800042795743E+39
n5 3.1612178374688E+49

Nth Root

y√n
2√n 89122.106376589
3√n 1995.2177278006
4√n 298.53325840949
5√n 95.497978150792

Divisors of 7942749845

1, 5, 1588549969, 7942749845

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942749844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942749845 can be divided by 4 positive divisors. The sum of these divisors (counting 7942749845) is 1, the average is 0.25.

Base conversion 7942749845

Base System Value
2 Binary 111011001011011001011111010010101
3 Ternary 202111112200111110012
4 Quaternary 13121123023322111
5 Quinary 112231320443340
6 Senary 3352052410005
8 Octal 73133137225
10 Decimal 7942749845
12 Duodecimal 1658016905
16 Hexadecimal 1d96cbe95
20 Vigesimal 64223ec5
36 Base36 3ncwp05

Cryptographic Hash Functions

md5 1188dc68b647d5521c59eb60b4b22f42
sha1 694371f38d8a4b23fbec7fefb63b8cefa46e172d
sha256 a3c023630e99817dc121d8bf5ad84efa05f6c4a3b97f2b4a34f8c24b94de83cb
sha512 97e010ef878b3df2f051e013d192a16dd60d1ba1eefeab69614ddddb0112a47faa688eb80a18b128d9c00b0ddc3c55d4ba3de50a519632510a2c8ad7e7841991
ripemd-160 7eb1fe69ca03763245e66a74a8f90229d7d8dc8e

7942749845 as geometric shapes

Circle

Radius = n
Diameter 15885499690
Circumference 49905769124.707
Area 1.9819451998994E+20

Sphere

Radius = n
Volume 2.0989459905732E+30
Surface area 7.9277807995974E+20
Circumference 49905769124.707

Square

Length = n
Perimeter 31770999380
Area 6.3087275100248E+19
Diagonal 11232744553.336

Cube

Length = n
Surface area 3.7852365060149E+20
Volume 5.0108644452396E+29
Space diagonal 13757246283.35

Equilateral Triangle

Length = n
Perimeter 23828249535
Area 2.7317591446176E+19
Altitude 6878623141.6749

Triangular Pyramid

Length = n
Surface area 2.7317591446176E+19
Volume 5.9053603813925E+28
Height 3744248184.4453