78909964 (number)

78909964 is an even 8-digits composite number following 78909963 and preceding 78909965. In scientific notation, it is written as 7.8909964 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 48 positive divisors. There are 30640896 positive integers (up to 78909964) that are relatively prime to 78909964.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred nine thousand nine hundred sixty-four

Notation

Scientific notation 7.8909964 × 10^7
Engineering notation 7.8909964 × 10^6

Prime Factorization of 78909964

Prime Factorization 2 × 2 × 23 × 7 × 19 × 6449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39454982
Product of the distinct prime numbers

The prime factorization of 78909964 is 2 × 2 × 23 × 7 × 19 × 6449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78909964)

Multiplication

n×y
n×2 157819928
n×3 236729892
n×4 315639856
n×5 394549820

Division

n÷y
n÷2 39454982
n÷3 26303321.333333
n÷3 19727491
n÷5 15781992.8

Exponentiation

ny
n2 6226782418481296
n3 4.9135517647819E+23
n4 3.8772819287108E+31
n5 3.0595617741242E+39

Nth Root

y√n
2√n 8883.1280526625
3√n 428.92097225199
4√n 94.250347758841
5√n 37.968756070494

Divisors of 78909964

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78909963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78909964 can be divided by 48 positive divisors. The sum of these divisors (counting 78909964) is 1, the average is 0.020833333333333.

Base conversion 78909964

Base System Value
2 Binary 100101101000001001000001100
3 Ternary 12111111001010021
4 Quaternary 10231001020030
5 Quinary 130200104324
6 Senary 11455151524
8 Octal 455011014
10 Decimal 78909964
12 Duodecimal 225155a4
16 Hexadecimal 4b4120c
20 Vigesimal 14d3ei4
36 Base36 1azbbg

Cryptographic Hash Functions

md5 f45ec225b8e7a42dd2316f5e3e6a3a2c
sha1 05f77bba66aa42c742b924b73da474bb12a0f645
sha256 2216d090ce6574fb6457254c4e96f80813510d298b8547344492f2b8c2eb4dcc
sha512 198df527c468ec8e684e2438ab7d467bfa69ef927bf8d7b5b1cce7d17b51b06c42e8f284670f3c0c7cc6d0535c1dd7f51fb0f0984cca03990d2cd990449fdba1
ripemd-160 10375b7a89ccdbd80ad3889d3773021de60abb85

78909964 as geometric shapes

Circle

Radius = n
Diameter 157819928
Circumference 495805926.39487
Area 1.9562013901403E+16

Sphere

Radius = n
Volume 2.0581837503029E+24
Surface area 7.8248055605612E+16
Circumference 495805926.39487

Square

Length = n
Perimeter 315639856
Area 6226782418481296
Diagonal 111595541.29517

Cube

Length = n
Surface area 37360694510887776
Volume 4.9135517647819E+23
Space diagonal 136676066.87143

Equilateral Triangle

Length = n
Perimeter 236729892
Area 2.6962758791216E+15
Altitude 68338033.435716

Triangular Pyramid

Length = n
Surface area 2.6962758791216E+15
Volume 5.7906762876474E+22
Height 37198513.765058