78887816 (number)

78887816 is an even 8-digits composite number following 78887815 and preceding 78887817. In scientific notation, it is written as 7.8887816 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 33331200 positive integers (up to 78887816) that are relatively prime to 78887816.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-seven thousand eight hundred sixteen

Notation

Scientific notation 7.8887816 × 10^7
Engineering notation 7.8887816 × 10^6

Prime Factorization of 78887816

Prime Factorization 2 × 2 × 2 × 7 × 71 × 19841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19721954
Product of the distinct prime numbers

The prime factorization of 78887816 is 2 × 2 × 2 × 7 × 71 × 19841. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 26, 20, 962, 905, 9602, 6565, 27727, 25113, 89270, 754255, 5787380, 6939222, 57595683, 39444022, 887626623, 57906063, 9020447383, 9602513041

Basic calculations (n = 78887816)

Multiplication

n×y
n×2 157775632
n×3 236663448
n×4 315551264
n×5 394439080

Division

n÷y
n÷2 39443908
n÷3 26295938.666667
n÷3 19721954
n÷5 15777563.2

Exponentiation

ny
n2 6223287513249856
n3 4.9094156026035E+23
n4 3.8729307472572E+31
n5 3.0552704817037E+39

Nth Root

y√n
2√n 8881.8813322404
3√n 428.88083946381
4√n 94.243733649725
5√n 37.966624460254

Divisors of 78887816

1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 19841, 39682, 79364, 138887, 158728, 277774, 555548, 1111096, 1408711, 2817422, 5634844, 9860977, 11269688, 19721954, 39443908, 78887816

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 -78887815
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 78887816 can be divided by 32 positive divisors. The sum of these divisors (counting 78887816) is 1, the average is 0.03125.

Base conversion 78887816

Base System Value
2 Binary 100101100111011101110001000
3 Ternary 12111102220201222
4 Quaternary 10230323232020
5 Quinary 130143402231
6 Senary 11454501212
8 Octal 454735610
10 Decimal 78887816
12 Duodecimal 22504808
16 Hexadecimal 4b3bb88
20 Vigesimal 14d0jag
36 Base36 1ayu88

Cryptographic Hash Functions

md5 7bf6a889665fba148bf3094f8206af53
sha1 2baae903cba88ea747499a75773f9f6a8748463a
sha256 b93ba9e7aa4c610c619cabc5c7db0cead7b6e1b27bb66f674e2f7ac4f482e4af
sha512 7151d9f4d39c046f82e751ac1424be8f8f6478d0833d7b6603be868cd2b66c40b322e22842051736c01865ba15858ca21092c03bef82bc43a0733b693e4c2eb3
ripemd-160 4171afce6bc9493a56f10d8fc40c1016c9343e11

78887816 as geometric shapes

Circle

Radius = n
Diameter 157775632
Circumference 495666766.40669
Area 1.9551034332803E+16

Sphere

Radius = n
Volume 2.0564511987411E+24
Surface area 7.8204137331211E+16
Circumference 495666766.40669

Square

Length = n
Perimeter 315551264
Area 6223287513249856
Diagonal 111564219.29319

Cube

Length = n
Surface area 37339725079499136
Volume 4.9094156026035E+23
Space diagonal 136637705.41014

Equilateral Triangle

Length = n
Perimeter 236663448
Area 2.6947625407644E+15
Altitude 68318852.705072

Triangular Pyramid

Length = n
Surface area 2.6947625407644E+15
Volume 5.7858017737733E+22
Height 37188073.097731