77779745 (number)

77779745 is an odd 8-digits composite number following 77779744 and preceding 77779746. In scientific notation, it is written as 7.7779745 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 62223792 positive integers (up to 77779745) that are relatively prime to 77779745.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-nine thousand seven hundred forty-five

Notation

Scientific notation 7.7779745 × 10^7
Engineering notation 7.7779745 × 10^6

Prime Factorization of 77779745

Prime Factorization 5 × 15555949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77779745
Product of the distinct prime numbers

The prime factorization of 77779745 is 5 × 15555949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77779745)

Multiplication

n×y
n×2 155559490
n×3 233339235
n×4 311118980
n×5 388898725

Division

n÷y
n÷2 38889872.5
n÷3 25926581.666667
n÷3 19444936.25
n÷5 15555949

Exponentiation

ny
n2 6049688732265025
n3 4.7054324692495E+23
n4 3.6598733757294E+31
n5 2.8466401789653E+39

Nth Root

y√n
2√n 8819.2825671933
3√n 426.86332046614
4√n 93.911035385589
5√n 37.859363043439

Divisors of 77779745

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77779744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77779745 can be divided by 4 positive divisors. The sum of these divisors (counting 77779745) is 1, the average is 0.25.

Base conversion 77779745

Base System Value
2 Binary 100101000101101001100100001
3 Ternary 12102100121202022
4 Quaternary 10220231030201
5 Quinary 124402422440
6 Senary 11415031225
8 Octal 450551441
10 Decimal 77779745
12 Duodecimal 2206b515
16 Hexadecimal 4a2d321
20 Vigesimal 1462975
36 Base36 1ab38h

Cryptographic Hash Functions

md5 a337d297647aaea8d6eac108a9949875
sha1 01a8b32212186389578c9f3d4a8a9810e4d04948
sha256 e69d3aa5c4f5f180dc6662b64be3e0d4fcfeca444fc58c3548949a6661722d42
sha512 fda09d1b9f81ba564620cb537b6f34670ae5bea44001c7bdc589b84262faaf23618bdd0fbe76f15c5d8ebe2b8c6468cc628cc486a59cebaa663bdac5d47ad18e
ripemd-160 673628bb3e45832f0276b1340996f2285e0563a6

77779745 as geometric shapes

Circle

Radius = n
Diameter 155559490
Circumference 488704550.98017
Area 1.9005657677789E+16

Sphere

Radius = n
Volume 1.9710069436476E+24
Surface area 7.6022630711155E+16
Circumference 488704550.98017

Square

Length = n
Perimeter 311118980
Area 6049688732265025
Diagonal 109997170.25692

Cube

Length = n
Surface area 36298132393590150
Volume 4.7054324692495E+23
Space diagonal 134718470.13975

Equilateral Triangle

Length = n
Perimeter 233339235
Area 2.619592063565E+15
Altitude 67359235.069876

Triangular Pyramid

Length = n
Surface area 2.619592063565E+15
Volume 5.5454053457028E+22
Height 36665723.418974