78909929 (number)

78909929 is an odd 8-digits composite number following 78909928 and preceding 78909930. In scientific notation, it is written as 7.8909929 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 67595760 positive integers (up to 78909929) that are relatively prime to 78909929.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred nine thousand nine hundred twenty-nine

Notation

Scientific notation 7.8909929 × 10^7
Engineering notation 7.8909929 × 10^6

Prime Factorization of 78909929

Prime Factorization 7 × 2677 × 4211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78909929
Product of the distinct prime numbers

The prime factorization of 78909929 is 7 × 2677 × 4211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78909929)

Multiplication

n×y
n×2 157819858
n×3 236729787
n×4 315639716
n×5 394549645

Division

n÷y
n÷2 39454964.5
n÷3 26303309.666667
n÷3 19727482.25
n÷5 15781985.8

Exponentiation

ny
n2 6226776894785041
n3 4.9135452266633E+23
n4 3.8772750497429E+31
n5 3.0595549888868E+39

Nth Root

y√n
2√n 8883.1260826356
3√n 428.92090883694
4√n 94.250337307808
5√n 37.968752702335

Divisors of 78909929

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 -78909928
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 78909929 can be divided by 8 positive divisors. The sum of these divisors (counting 78909929) is 1, the average is 0.125.

Base conversion 78909929

Base System Value
2 Binary 100101101000001000111101001
3 Ternary 12111111001001222
4 Quaternary 10231001013221
5 Quinary 130200104204
6 Senary 11455151425
8 Octal 455010751
10 Decimal 78909929
12 Duodecimal 22515575
16 Hexadecimal 4b411e9
20 Vigesimal 14d3eg9
36 Base36 1azbah

Cryptographic Hash Functions

md5 262f2d98ce5ba184a253ffcf3ba4c516
sha1 ab00269ed2939010ea4ad44d67eb4f1e956291a7
sha256 8f9f1e8c971a57c006aa4faf560392c3e28bc1e4734464348b4dede3b118a1dc
sha512 c6fb64c4c3b16f7d6239e06725598e91a086a667b642235937660c5ad352ab7eb4a90ed777731023bf0da0231ed29385b8d7a59197efe46a5d9316d02fb6127f
ripemd-160 bc04f6d9f55ee4de099e7217cdca0e255c4167d8

78909929 as geometric shapes

Circle

Radius = n
Diameter 157819858
Circumference 495805706.48338
Area 1.9561996548199E+16

Sphere

Radius = n
Volume 2.0581810116222E+24
Surface area 7.8247986192797E+16
Circumference 495805706.48338

Square

Length = n
Perimeter 315639716
Area 6226776894785041
Diagonal 111595491.7977

Cube

Length = n
Surface area 37360661368710246
Volume 4.9135452266633E+23
Space diagonal 136676006.24965

Equilateral Triangle

Length = n
Perimeter 236729787
Area 2.6962734872909E+15
Altitude 68338003.124826

Triangular Pyramid

Length = n
Surface area 2.6962734872909E+15
Volume 5.7906685824007E+22
Height 37198497.265899