7981992009 (number)

7981992009 is an odd 10-digits composite number following 7981992008 and preceding 7981992010. In scientific notation, it is written as 7.981992009 × 10^9. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 5319309312 positive integers (up to 7981992009) that are relatively prime to 7981992009.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-one million nine hundred ninety-two thousand nine

Notation

Scientific notation 7.981992009 × 10^9
Engineering notation 7.981992009 × 10^9

Prime Factorization of 7981992009

Prime Factorization 9 × 2657 × 333793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7981992009
Product of the distinct prime numbers

The prime factorization of 7981992009 is 9 × 2657 × 333793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7981992009)

Multiplication

n×y
n×2 15963984018
n×3 23945976027
n×4 31927968036
n×5 39909960045

Division

n÷y
n÷2 3990996004.5
n÷3 2660664003
n÷3 1995498002.25
n÷5 1596398401.8

Exponentiation

ny
n2 6.371219643174E+19
n3 5.0855024279399E+29
n4 4.0592439741566E+39
n5 3.2400852964299E+49

Nth Root

y√n
2√n 89341.994655369
3√n 1998.498206674
4√n 298.90131256883
5√n 95.592156191866

Divisors of 7981992009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7981992008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7981992009 can be divided by 8 positive divisors. The sum of these divisors (counting 7981992009) is 1, the average is 0.125.

Base conversion 7981992009

Base System Value
2 Binary 111011011110000111000100001001001
3 Ternary 202121021112012120200
4 Quaternary 13123300320201021
5 Quinary 112321342221014
6 Senary 3400013442413
8 Octal 73360704111
10 Decimal 7981992009
12 Duodecimal 16691a0409
16 Hexadecimal 1dbc38849
20 Vigesimal 64e79009
36 Base36 3o09sg9

Cryptographic Hash Functions

md5 50cd42836411403fb315ff12fad3b43f
sha1 379e31c2c0b0b2fd1431b4ccf663f8502ba0384c
sha256 02692324600f6b13cbabbd395f26298c6b7fc11d354bf543fd1b3b787e84c1e4
sha512 86692264de7ea22c7caaeb69630bf92e806eb8f5cab4e0b28aa9ec4985e808164f1f42561790acd000ffb0e54bf0335a77be0762bd18c73daa9539aa71f6d1ce
ripemd-160 0ad56223d1ab328e9304f9b6e43686b35bcfb91e

7981992009 as geometric shapes

Circle

Radius = n
Diameter 15963984018
Circumference 50152334912.974
Area 2.0015776825402E+20

Sphere

Radius = n
Volume 2.1302102756572E+30
Surface area 8.006310730161E+20
Circumference 50152334912.974

Square

Length = n
Perimeter 31927968036
Area 6.371219643174E+19
Diagonal 11288241353.881

Cube

Length = n
Surface area 3.8227317859044E+20
Volume 5.0855024279399E+29
Space diagonal 13825215705.197

Equilateral Triangle

Length = n
Perimeter 23945976027
Area 2.7588190320395E+19
Altitude 6912607852.5984

Triangular Pyramid

Length = n
Surface area 2.7588190320395E+19
Volume 5.9933220875615E+28
Height 3762747117.9605