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 4 prime factors and 12 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 3 × 3 × 2657 × 333793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2660664003
Product of the distinct prime numbers

The prime factorization of 7981992009 is 3 × 3 × 2657 × 333793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 74, 37, 499, 752, 4239, 4255, 7134, 18502, 992916, 894726, 6644558, 55823, 99084843, 38564449, 486327606, 128908027, 2739411735, 2466055499

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

1, 3, 9, 2657, 7971, 23913, 333793, 1001379, 3004137, 886888001, 2660664003, 7981992009

12 divisors

τ Total Divisors 12
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 0.083333333333333
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 12
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 12 positive divisors. The sum of these divisors (counting 7981992009) is 1, the average is 0.083333333333333.

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