78778816 (number)

78778816 is an even 8-digits composite number following 78778815 and preceding 78778817. In scientific notation, it is written as 7.8778816 × 10^7. The sum of its digits is 52. It has a total of 9 prime factors and 56 positive divisors. There are 36433920 positive integers (up to 78778816) that are relatively prime to 78778816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8778816 × 10^7
Engineering notation 7.8778816 × 10^6

Prime Factorization of 78778816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 1187 × 17 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2461838
Product of the distinct prime numbers

The prime factorization of 78778816 is 2 × 2 × 2 × 2 × 2 × 2 × 1187 × 17 × 61. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 8, 38, 27, 124, 645, 678, 9946, 80726, 80751, 488677, 444267, 9370565, 6986523, 98510205, 93703591, 48300096, 706506991, 1131287261, 5519443343

Basic calculations (n = 78778816)

Multiplication

n×y
n×2 157557632
n×3 236336448
n×4 315115264
n×5 393894080

Division

n÷y
n÷2 39389408
n÷3 26259605.333333
n÷3 19694704
n÷5 15755763.2

Exponentiation

ny
n2 6206101850361856
n3 4.8890935574692E+23
n4 3.8515700177065E+31
n5 3.0342212573602E+39

Nth Root

y√n
2√n 8875.7431238179
3√n 428.68321892226
4√n 94.211162416233
5√n 37.956126891988

Divisors of 78778816

1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1088, 1187, 1952, 2074, 2374, 3904, 4148, 4748, 8296, 9496, 16592, 18992, 20179, 33184, 37984, 40358, 66368, 72407, 75968, 80716, 144814, 161432, 289628, 322864, 579256, 645728, 1158512, 1230919, 1291456, 2317024, 2461838, 4634048, 4923676, 9847352, 19694704, 39389408, 78778816

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78778815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78778816 can be divided by 56 positive divisors. The sum of these divisors (counting 78778816) is 1, the average is 0.017857142857143.

Base conversion 78778816

Base System Value
2 Binary 100101100100001000111000000
3 Ternary 12111020101012221
4 Quaternary 10230201013000
5 Quinary 130131410231
6 Senary 11452300424
8 Octal 454410700
10 Decimal 78778816
12 Duodecimal 22471714
16 Hexadecimal 4b211c0
20 Vigesimal 14c770g
36 Base36 1awi4g

Cryptographic Hash Functions

md5 7f15df7f35480f3baa8e34b84d82fde0
sha1 c53451ecc384f0972d714f1e18245336dd57991d
sha256 7853eae987c8b3e8ec3dd2d23af188ae4c5d3f4cf2848e4b4071c262a92ed787
sha512 e0afc1c377218ddc6ea705ca5ae3342aeb7abac30aa8488f466dfb6647932aff6590506af9afe6b1f638bceee04e3d4228e2d10a948eb9843a832ad325f0272f
ripemd-160 7ac2e431683ae920fa04d65e19e28ae7ba60b16d

78778816 as geometric shapes

Circle

Radius = n
Diameter 157557632
Circumference 494981899.2082
Area 1.9497043980527E+16

Sphere

Radius = n
Volume 2.0479387203811E+24
Surface area 7.7988175922107E+16
Circumference 494981899.2082

Square

Length = n
Perimeter 315115264
Area 6206101850361856
Diagonal 111410070.01489

Cube

Length = n
Surface area 37236611102171136
Volume 4.8890935574692E+23
Space diagonal 136448911.87212

Equilateral Triangle

Length = n
Perimeter 236336448
Area 2.6873209304435E+15
Altitude 68224455.93606

Triangular Pyramid

Length = n
Surface area 2.6873209304435E+15
Volume 5.7618520139032E+22
Height 37136690.004965