78996661 (number)

78996661 is an odd 8-digits composite number following 78996660 and preceding 78996662. In scientific notation, it is written as 7.8996661 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 73935792 positive integers (up to 78996661) that are relatively prime to 78996661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8996661 × 10^7
Engineering notation 7.8996661 × 10^6

Prime Factorization of 78996661

Prime Factorization 83 × 19 × 50093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78996661
Product of the distinct prime numbers

The prime factorization of 78996661 is 83 × 19 × 50093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78996661)

Multiplication

n×y
n×2 157993322
n×3 236989983
n×4 315986644
n×5 394983305

Division

n÷y
n÷2 39498330.5
n÷3 26332220.333333
n÷3 19749165.25
n÷5 15799332.2

Exponentiation

ny
n2 6240472449148921
n3 4.9297648654526E+23
n4 3.8943496388587E+31
n5 3.0764061823639E+39

Nth Root

y√n
2√n 8888.0065819058
3√n 429.07799742075
4√n 94.276224902707
5√n 37.977095528235

Divisors of 78996661

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 -78996660
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 78996661 can be divided by 8 positive divisors. The sum of these divisors (counting 78996661) is 1, the average is 0.125.

Base conversion 78996661

Base System Value
2 Binary 100101101010110010010110101
3 Ternary 12111122110001021
4 Quaternary 10231112102311
5 Quinary 130210343121
6 Senary 11501101141
8 Octal 455262265
10 Decimal 78996661
12 Duodecimal 225577b1
16 Hexadecimal 4b564b5
20 Vigesimal 14debd1
36 Base36 1b167p

Cryptographic Hash Functions

md5 0ea55479e41cd78511a8e0704a02d401
sha1 983046ffa2d2063038e3a080fa696ec68df88e00
sha256 f8e4f9cfccc6d06497ea3133ab0616fea491a05560d53d1be1ff85bbd06a2b17
sha512 3207215896af0edd2eef4df0a3f6a979713a79f25c7ea838213cf049be8c0d9d8eb1d8b67e7975e20444a9ab50da83744571b55a52fdec0f3aad9d74f3e6a24b
ripemd-160 b6941156ea90587c603f3263c1a7282635e12af8

78996661 as geometric shapes

Circle

Radius = n
Diameter 157993322
Circumference 496350659.71145
Area 1.9605022401176E+16

Sphere

Radius = n
Volume 2.0649750780308E+24
Surface area 7.8420089604703E+16
Circumference 496350659.71145

Square

Length = n
Perimeter 315986644
Area 6240472449148921
Diagonal 111718149.36839

Cube

Length = n
Surface area 37442834694893526
Volume 4.9297648654526E+23
Space diagonal 136826230.48029

Equilateral Triangle

Length = n
Perimeter 236989983
Area 2.7022038362899E+15
Altitude 68413115.240147

Triangular Pyramid

Length = n
Surface area 2.7022038362899E+15
Volume 5.8097836100278E+22
Height 37239383.122797