7978798946 (number)

7978798946 is an even 10-digits composite number following 7978798945 and preceding 7978798947. In scientific notation, it is written as 7.978798946 × 10^9. The sum of its digits is 74. It has a total of 3 prime factors and 8 positive divisors. There are 3815947300 positive integers (up to 7978798946) that are relatively prime to 7978798946.

Interesting facts

Basic properties

Name

Name seven billion nine hundred seventy-eight million seven hundred ninety-eight thousand nine hundred forty-six

Notation

Scientific notation 7.978798946 × 10^9
Engineering notation 7.978798946 × 10^9

Prime Factorization of 7978798946

Prime Factorization 2 × 23 × 173452151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7978798946
Product of the distinct prime numbers

The prime factorization of 7978798946 is 2 × 23 × 173452151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7978798946)

Multiplication

n×y
n×2 15957597892
n×3 23936396838
n×4 31915195784
n×5 39893994730

Division

n÷y
n÷2 3989399473
n÷3 2659599648.6667
n÷3 1994699736.5
n÷5 1595759789.2

Exponentiation

ny
n2 6.3661232620691E+19
n3 5.0794017573503E+29
n4 4.0527525387857E+39
n5 3.2336097684862E+49

Nth Root

y√n
2√n 89324.122979182
3√n 1998.2316824874
4√n 298.8714154602
5√n 95.584506957701

Divisors of 7978798946

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 -7978798945
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 7978798946 can be divided by 8 positive divisors. The sum of these divisors (counting 7978798946) is 1, the average is 0.125.

Base conversion 7978798946

Base System Value
2 Binary 111011011100100101100111101100010
3 Ternary 202121001111222112002
4 Quaternary 13123210230331202
5 Quinary 112320033031241
6 Senary 3355421204002
8 Octal 73344547542
10 Decimal 7978798946
12 Duodecimal 1668100602
16 Hexadecimal 1db92cf62
20 Vigesimal 64d79h76
36 Base36 3nydco2

Cryptographic Hash Functions

md5 ae5b01b5f10a8fcee4e57317ace336cd
sha1 96c54965d548727da3950e5ae9889db89b93c31e
sha256 a44092b4ad1259e03f54e996f81e4a17f2e0b4a5303fa3607aaa4b4885105ea4
sha512 b2534cbf8d5b1a8f932569babc2aa2b8a50027567efe10eeaca280c904ace2506b1748673260a2e30f8dd0fb929fb01ed6a847a447fc749d0c50581a9e0ed814
ripemd-160 df17c74e8e101c1af75b80245d57300681f6ca92

7978798946 as geometric shapes

Circle

Radius = n
Diameter 15957597892
Circumference 50132272306.447
Area 1.9999766071963E+20

Sphere

Radius = n
Volume 2.1276548327364E+30
Surface area 7.9999064287853E+20
Circumference 50132272306.447

Square

Length = n
Perimeter 31915195784
Area 6.3661232620691E+19
Diagonal 11283725680.881

Cube

Length = n
Surface area 3.8196739572414E+20
Volume 5.0794017573503E+29
Space diagonal 13819685157.849

Equilateral Triangle

Length = n
Perimeter 23936396838
Area 2.7566122342874E+19
Altitude 6909842578.9245

Triangular Pyramid

Length = n
Surface area 2.7566122342874E+19
Volume 5.9861323783221E+28
Height 3761241893.6271