78839680 (number)

78839680 is an even 8-digits composite number following 78839679 and preceding 78839681. In scientific notation, it is written as 7.8839680 × 10^7. The sum of its digits is 49. It has a total of 9 prime factors and 32 positive divisors. There are 30853120 positive integers (up to 78839680) that are relatively prime to 78839680.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred thirty-nine thousand six hundred eighty

Notation

Scientific notation 7.8839680 × 10^7
Engineering notation 7.8839680 × 10^6

Prime Factorization of 78839680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 235 × 2621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1231870
Product of the distinct prime numbers

The prime factorization of 78839680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 235 × 2621. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78839680)

Multiplication

n×y
n×2 157679360
n×3 236519040
n×4 315358720
n×5 394198400

Division

n÷y
n÷2 39419840
n÷3 26279893.333333
n÷3 19709920
n÷5 15767936

Exponentiation

ny
n2 6215695142502400
n3 4.9004341601244E+23
n4 3.8634866104528E+31
n5 3.0459604805238E+39

Nth Root

y√n
2√n 8879.1711324875
3√n 428.79358979056
4√n 94.229353879179
5√n 37.961990011616

Divisors of 78839680

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78839679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78839680 can be divided by 32 positive divisors. The sum of these divisors (counting 78839680) is 1, the average is 0.03125.

Base conversion 78839680

Base System Value
2 Binary 100101100101111111110000000
3 Ternary 12111100110201011
4 Quaternary 10230233332000
5 Quinary 130140332210
6 Senary 11453450304
8 Octal 454577600
10 Decimal 78839680
12 Duodecimal 224a0994
16 Hexadecimal 4b2ff80
20 Vigesimal 14cej40
36 Base36 1axt34

Cryptographic Hash Functions

md5 296e1e4aad36b082fdeb46113ce9ca03
sha1 349f118b00228dedc7400f6d9688aa876ecb111b
sha256 133420aefcbe0b6f2cd7c6c42f74f7b1cc9ccda428d5ad03c176273f45a171b4
sha512 a06f174317aed5d9f30cc3dc5adb6975ac9be12af883c94440732f86921279a786e2a2c807006821126f9740f0421baebbd1b6e016e785d3f44d7a7860abd9f1
ripemd-160 6a4e093c53b148099bbb6c83b8630bc34f6ca50a

78839680 as geometric shapes

Circle

Radius = n
Diameter 157679360
Circumference 495364318.99874
Area 1.9527182196639E+16

Sphere

Radius = n
Volume 2.052689060913E+24
Surface area 7.8108728786557E+16
Circumference 495364318.99874

Square

Length = n
Perimeter 315358720
Area 6215695142502400
Diagonal 111496144.70915

Cube

Length = n
Surface area 37294170855014400
Volume 4.9004341601244E+23
Space diagonal 136554331.41247

Equilateral Triangle

Length = n
Perimeter 236519040
Area 2.6914749477933E+15
Altitude 68277165.706236

Triangular Pyramid

Length = n
Surface area 2.6914749477933E+15
Volume 5.7752170423037E+22
Height 37165381.569718