77778816 (number)

77778816 is an even 8-digits composite number following 77778815 and preceding 77778817. In scientific notation, it is written as 7.7778816 × 10^7. The sum of its digits is 51. It has a total of 9 prime factors and 32 positive divisors. There are 25926144 positive integers (up to 77778816) that are relatively prime to 77778816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7778816 × 10^7
Engineering notation 7.7778816 × 10^6

Prime Factorization of 77778816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 202549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1215294
Product of the distinct prime numbers

The prime factorization of 77778816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 202549. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778816)

Multiplication

n×y
n×2 155557632
n×3 233336448
n×4 311115264
n×5 388894080

Division

n÷y
n÷2 38889408
n÷3 25926272
n÷3 19444704
n÷5 15555763.2

Exponentiation

ny
n2 6049544218361856
n3 4.7052638664383E+23
n4 3.6596985249915E+31
n5 2.8464701819079E+39

Nth Root

y√n
2√n 8819.2298983528
3√n 426.86162097654
4√n 93.910754966366
5√n 37.859272604685

Divisors of 77778816

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 -77778815
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 77778816 can be divided by 32 positive divisors. The sum of these divisors (counting 77778816) is 1, the average is 0.03125.

Base conversion 77778816

Base System Value
2 Binary 100101000101100111110000000
3 Ternary 12102100120110220
4 Quaternary 10220230332000
5 Quinary 124402410231
6 Senary 11415023040
8 Octal 450547600
10 Decimal 77778816
12 Duodecimal 2206aa80
16 Hexadecimal 4a2cf80
20 Vigesimal 146270g
36 Base36 1ab2io

Cryptographic Hash Functions

md5 6f4f41e1b466f9cfd5bceff545c57276
sha1 1cf4eea9de1e6b1ad9d1a6a1ddf31597221d65fb
sha256 5ea2a99fa5b4ca0dee0787ecda8eb885eae24866e974eebef26901abffc1c746
sha512 b72a5bd4b8f7304212171a8ab7007a3eea1c382b24233497c20fcf354d714af7a0a554eaeb9218167addc48153078de4e8f5d7c1fae4d6436fd236f71f71e483
ripemd-160 c2c90185e27e1f783bcd059efb4b2fedffa91392

77778816 as geometric shapes

Circle

Radius = n
Diameter 155557632
Circumference 488698713.90102
Area 1.9005203673972E+16

Sphere

Radius = n
Volume 1.9709363194672E+24
Surface area 7.6020814695889E+16
Circumference 488698713.90102

Square

Length = n
Perimeter 311115264
Area 6049544218361856
Diagonal 109995856.45252

Cube

Length = n
Surface area 36297265310171136
Volume 4.7052638664383E+23
Space diagonal 134716861.06455

Equilateral Triangle

Length = n
Perimeter 233336448
Area 2.6195294872093E+15
Altitude 67358430.532276

Triangular Pyramid

Length = n
Surface area 2.6195294872093E+15
Volume 5.5452066453843E+22
Height 36665285.484174