78889680 (number)

78889680 is an even 8-digits composite number following 78889679 and preceding 78889681. In scientific notation, it is written as 7.8889680 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 21036672 positive integers (up to 78889680) that are relatively prime to 78889680.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-nine thousand six hundred eighty

Notation

Scientific notation 7.8889680 × 10^7
Engineering notation 7.8889680 × 10^6

Prime Factorization of 78889680

Prime Factorization 2 × 2 × 2 × 2 × 15 × 9 × 36523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9861210
Product of the distinct prime numbers

The prime factorization of 78889680 is 2 × 2 × 2 × 2 × 15 × 9 × 36523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889680)

Multiplication

n×y
n×2 157779360
n×3 236669040
n×4 315558720
n×5 394448400

Division

n÷y
n÷2 39444840
n÷3 26296560
n÷3 19722420
n÷5 15777936

Exponentiation

ny
n2 6223581610502400
n3 4.9097636170642E+23
n4 3.8732968062584E+31
n5 3.0556314559074E+39

Nth Root

y√n
2√n 8881.9862643443
3√n 428.8842173728
4√n 94.244290354081
5√n 37.966803877362

Divisors of 78889680

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 -78889679
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 78889680 can be divided by 40 positive divisors. The sum of these divisors (counting 78889680) is 1, the average is 0.025.

Base conversion 78889680

Base System Value
2 Binary 100101100111100001011010000
3 Ternary 12111110000022000
4 Quaternary 10230330023100
5 Quinary 130143432210
6 Senary 11454514000
8 Octal 454741320
10 Decimal 78889680
12 Duodecimal 22505900
16 Hexadecimal 4b3c2d0
20 Vigesimal 14d1440
36 Base36 1ayvo0

Cryptographic Hash Functions

md5 e055242803fe1752aad34c1f89321118
sha1 501bba60c150e613a7fe505cc23424d2cc51de27
sha256 34f0a7f7b79a4bc04409086139d3c403e3d9926432886ed559e6d985a4556d57
sha512 bdaf7724421e58d33986b143848d30e269d9107e72cd2fc871fa317b447c16c9adb046ea2c8833ffca98e95b6ef08ef417d19009173b990105ce318e01995078
ripemd-160 45f8207f1f7472cbf1b20cb1da7531c694795b77

78889680 as geometric shapes

Circle

Radius = n
Diameter 157779360
Circumference 495678478.2641
Area 1.9551958266571E+16

Sphere

Radius = n
Volume 2.0565969746975E+24
Surface area 7.8207833066283E+16
Circumference 495678478.2641

Square

Length = n
Perimeter 315558720
Area 6223581610502400
Diagonal 111566855.38727

Cube

Length = n
Surface area 37341489663014400
Volume 4.9097636170642E+23
Space diagonal 136640933.95285

Equilateral Triangle

Length = n
Perimeter 236669040
Area 2.6948898886104E+15
Altitude 68320466.976425

Triangular Pyramid

Length = n
Surface area 2.6948898886104E+15
Volume 5.7862119127485E+22
Height 37188951.795758