77772778 (number)

77772778 is an even 8-digits composite number following 77772777 and preceding 77772779. In scientific notation, it is written as 7.7772778 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 38886388 positive integers (up to 77772778) that are relatively prime to 77772778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7772778 × 10^7
Engineering notation 7.7772778 × 10^6

Prime Factorization of 77772778

Prime Factorization 2 × 38886389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77772778
Product of the distinct prime numbers

The prime factorization of 77772778 is 2 × 38886389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77772778)

Multiplication

n×y
n×2 155545556
n×3 233318334
n×4 311091112
n×5 388863890

Division

n÷y
n÷2 38886389
n÷3 25924259.333333
n÷3 19443194.5
n÷5 15554555.6

Exponentiation

ny
n2 6048604997837284
n3 4.7041681370649E+23
n4 3.6585622419862E+31
n5 2.8453654904518E+39

Nth Root

y√n
2√n 8818.8875715705
3√n 426.850574879
4√n 93.908932331118
5√n 37.858684780394

Divisors of 77772778

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 -77772777
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 77772778 can be divided by 4 positive divisors. The sum of these divisors (counting 77772778) is 1, the average is 0.25.

Base conversion 77772778

Base System Value
2 Binary 100101000101011011111101010
3 Ternary 12102100021012021
4 Quaternary 10220223133222
5 Quinary 124402212103
6 Senary 11414535054
8 Octal 450533752
10 Decimal 77772778
12 Duodecimal 2206748a
16 Hexadecimal 4a2b7ea
20 Vigesimal 1461bii
36 Base36 1aaxuy

Cryptographic Hash Functions

md5 f64264b70b61028b24b36b1097ce2a23
sha1 85332bfe5ebd05fd5d371475ea06e3103343b804
sha256 67d8fa51d6d99cc43f055198a1ea2c5ccb449f093681f5da6b629686a53ebafc
sha512 5f6e874bfca80667f8ef6b1fda676aaae0fa25d83cf147615f080419b20eb2cf9dc79f7945d4cf102b60088dfb8b246f1c50a4da236b67b261929d4356f7d05e
ripemd-160 d16a162601d46340050c6587e32d87c1ea243bb3

77772778 as geometric shapes

Circle

Radius = n
Diameter 155545556
Circumference 488660776.02814
Area 1.9002253025672E+16

Sphere

Radius = n
Volume 1.9704773414206E+24
Surface area 7.6009012102688E+16
Circumference 488660776.02814

Square

Length = n
Perimeter 311091112
Area 6048604997837284
Diagonal 109987317.43103

Cube

Length = n
Surface area 36291629987023704
Volume 4.7041681370649E+23
Space diagonal 134706402.94177

Equilateral Triangle

Length = n
Perimeter 233318334
Area 2.6191227927923E+15
Altitude 67353201.470887

Triangular Pyramid

Length = n
Surface area 2.6191227927923E+15
Volume 5.5439153159338E+22
Height 36662439.143677