78991696 (number)

78991696 is an even 8-digits composite number following 78991695 and preceding 78991697. In scientific notation, it is written as 7.8991696 × 10^7. The sum of its digits is 55. It has a total of 7 prime factors and 40 positive divisors. There are 33513600 positive integers (up to 78991696) that are relatively prime to 78991696.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-one thousand six hundred ninety-six

Notation

Scientific notation 7.8991696 × 10^7
Engineering notation 7.8991696 × 10^6

Prime Factorization of 78991696

Prime Factorization 2 × 2 × 2 × 2 × 7 × 101 × 6983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9873962
Product of the distinct prime numbers

The prime factorization of 78991696 is 2 × 2 × 2 × 2 × 7 × 101 × 6983. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78991696)

Multiplication

n×y
n×2 157983392
n×3 236975088
n×4 315966784
n×5 394958480

Division

n÷y
n÷2 39495848
n÷3 26330565.333333
n÷3 19747924
n÷5 15798339.2

Exponentiation

ny
n2 6239688036956416
n3 4.928835405501E+23
n4 3.8933706798537E+31
n5 3.0754395315832E+39

Nth Root

y√n
2√n 8887.7272685428
3√n 429.06900794
4√n 94.27474353475
5√n 37.976618138387

Divisors of 78991696

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78991695
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78991696 can be divided by 40 positive divisors. The sum of these divisors (counting 78991696) is 1, the average is 0.025.

Base conversion 78991696

Base System Value
2 Binary 100101101010101000101010000
3 Ternary 12111122012020101
4 Quaternary 10231111011100
5 Quinary 130210213241
6 Senary 11501022144
8 Octal 455250520
10 Decimal 78991696
12 Duodecimal 22554954
16 Hexadecimal 4b55150
20 Vigesimal 14ddj4g
36 Base36 1b12ds

Cryptographic Hash Functions

md5 146ef70b7da57aeab7f832808d053b15
sha1 3328af00d9bda62b85328cd7cfb7318516c643ae
sha256 26e15eac7a029d8549bd7c28f7ff16cd6b7cf5fc80ad25080abfd54916d77b02
sha512 9621c762600e5e77de28a7e282ad05064cf489ea12045f660d0cfe1f9330d267c55489914db9fd1bf7baa3296aba0f971b702c00f40f0058f7e9ac94cdf2bad3
ripemd-160 48541c65c5c8cdbf0f47a142f8598ffbe94eb668

78991696 as geometric shapes

Circle

Radius = n
Diameter 157983392
Circumference 496319463.6964
Area 1.9602558097594E+16

Sphere

Radius = n
Volume 2.0645857467567E+24
Surface area 7.8410232390378E+16
Circumference 496319463.6964

Square

Length = n
Perimeter 315966784
Area 6239688036956416
Diagonal 111711127.79805

Cube

Length = n
Surface area 37438128221738496
Volume 4.928835405501E+23
Space diagonal 136817630.84804

Equilateral Triangle

Length = n
Perimeter 236975088
Area 2.7018641758471E+15
Altitude 68408815.424018

Triangular Pyramid

Length = n
Surface area 2.7018641758471E+15
Volume 5.8086882309701E+22
Height 37237042.599351