78996918 (number)

78996918 is an even 8-digits composite number following 78996917 and preceding 78996919. In scientific notation, it is written as 7.8996918 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 18930240 positive integers (up to 78996918) that are relatively prime to 78996918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8996918 × 10^7
Engineering notation 7.8996918 × 10^6

Prime Factorization of 78996918

Prime Factorization 2 × 429 × 7 × 7 × 1879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11285274
Product of the distinct prime numbers

The prime factorization of 78996918 is 2 × 429 × 7 × 7 × 1879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78996918)

Multiplication

n×y
n×2 157993836
n×3 236990754
n×4 315987672
n×5 394984590

Division

n÷y
n÷2 39498459
n÷3 26332306
n÷3 19749229.5
n÷5 15799383.6

Exponentiation

ny
n2 6240513053498724
n3 4.9298129796517E+23
n4 3.8944003170888E+31
n5 3.0764562250824E+39

Nth Root

y√n
2√n 8888.0210395791
3√n 429.07846272702
4√n 94.276301579872
5√n 37.977120238396

Divisors of 78996918

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78996917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78996918 can be divided by 24 positive divisors. The sum of these divisors (counting 78996918) is 1, the average is 0.041666666666667.

Base conversion 78996918

Base System Value
2 Binary 100101101010110010110110110
3 Ternary 12111122110101210
4 Quaternary 10231112112312
5 Quinary 130210400133
6 Senary 11501102250
8 Octal 455262666
10 Decimal 78996918
12 Duodecimal 22557986
16 Hexadecimal 4b565b6
20 Vigesimal 14dec5i
36 Base36 1b16eu

Cryptographic Hash Functions

md5 d4407b7a9b4c959e76d3586e911730ae
sha1 091d6280d448aba53a09cf87684ef1da29098619
sha256 4fe5f91b745a56ebf5aa256081471e1d2acabd7e4de63e13217782e6b0e9bb12
sha512 7c5fa73d4758b034a1a21bb5de5d6618b04774b1df3733b194674d92dcea2220a8bfcf4d622cbd8091cf62f46199c8a446692cb594ec000e643f1e2f9b7bd8ab
ripemd-160 755d638476b4b47ce18d4e404e2e844b71cec226

78996918 as geometric shapes

Circle

Radius = n
Diameter 157993836
Circumference 496352274.49007
Area 1.9605149963503E+16

Sphere

Radius = n
Volume 2.0649952320594E+24
Surface area 7.8420599854011E+16
Circumference 496352274.49007

Square

Length = n
Perimeter 315987672
Area 6240513053498724
Diagonal 111718512.82128

Cube

Length = n
Surface area 37443078320992344
Volume 4.9298129796517E+23
Space diagonal 136826675.61735

Equilateral Triangle

Length = n
Perimeter 236990754
Area 2.7022214184891E+15
Altitude 68413337.808676

Triangular Pyramid

Length = n
Surface area 2.7022214184891E+15
Volume 5.8098403131553E+22
Height 37239504.273758