7989406421 (number)

7989406421 is an odd 10-digits composite number following 7989406420 and preceding 7989406422. In scientific notation, it is written as 7.989406421 × 10^9. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 7842163840 positive integers (up to 7989406421) that are relatively prime to 7989406421.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-nine million four hundred six thousand four hundred twenty-one

Notation

Scientific notation 7.989406421 × 10^9
Engineering notation 7.989406421 × 10^9

Prime Factorization of 7989406421

Prime Factorization 71 × 227 × 495713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7989406421
Product of the distinct prime numbers

The prime factorization of 7989406421 is 71 × 227 × 495713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7989406421)

Multiplication

n×y
n×2 15978812842
n×3 23968219263
n×4 31957625684
n×5 39947032105

Division

n÷y
n÷2 3994703210.5
n÷3 2663135473.6667
n÷3 1997351605.25
n÷5 1597881284.2

Exponentiation

ny
n2 6.3830614959916E+19
n3 5.0996872501713E+29
n4 4.0743474061611E+39
n5 3.2551617328168E+49

Nth Root

y√n
2√n 89383.479575367
3√n 1999.1168117967
4√n 298.97070019547
5√n 95.609908563236

Divisors of 7989406421

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 -7989406420
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 7989406421 can be divided by 8 positive divisors. The sum of these divisors (counting 7989406421) is 1, the average is 0.125.

Base conversion 7989406421

Base System Value
2 Binary 111011100001101001010101011010101
3 Ternary 202121210110220020112
4 Quaternary 13130031022223111
5 Quinary 112330242001141
6 Senary 3400440412405
8 Octal 73415125325
10 Decimal 7989406421
12 Duodecimal 166b777105
16 Hexadecimal 1dc34aad5
20 Vigesimal 64gdfg11
36 Base36 3o4opg5

Cryptographic Hash Functions

md5 eee168f0494a75ba966676009f062ea8
sha1 a2849d5fca884dc7ebc38aa9584ac4d6b72a83ea
sha256 a9ccb27dcd7f4e6949d597549268ebdb0fb555bc935bac7dba4b61c5ce96a549
sha512 c2c1beeafdee3bc98c227a84b1a42c034251da88cba84c6ee9f4a33a56fa26c6a352537de84883b5f4649d3e5ca7be5241495a7a1e93ac918497eeeb02923642
ripemd-160 25932e71be05b91ea04daa92758f54d2c3708f8e

7989406421 as geometric shapes

Circle

Radius = n
Diameter 15978812842
Circumference 50198921037.513
Area 2.0052979103219E+20

Sphere

Radius = n
Volume 2.1361520000992E+30
Surface area 8.0211916412876E+20
Circumference 50198921037.513

Square

Length = n
Perimeter 31957625684
Area 6.3830614959916E+19
Diagonal 11298726915.889

Cube

Length = n
Surface area 3.829836897595E+20
Volume 5.0996872501713E+29
Space diagonal 13838057843.489

Equilateral Triangle

Length = n
Perimeter 23968219263
Area 2.7639467047235E+19
Altitude 6919028921.7445

Triangular Pyramid

Length = n
Surface area 2.7639467047235E+19
Volume 6.0100390608779E+28
Height 3766242305.2963