77897745 (number)

77897745 is an odd 8-digits composite number following 77897744 and preceding 77897746. In scientific notation, it is written as 7.7897745 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 40531200 positive integers (up to 77897745) that are relatively prime to 77897745.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred ninety-seven thousand seven hundred forty-five

Notation

Scientific notation 7.7897745 × 10^7
Engineering notation 7.7897745 × 10^6

Prime Factorization of 77897745

Prime Factorization 1845 × 42221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77897745
Product of the distinct prime numbers

The prime factorization of 77897745 is 1845 × 42221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77897745)

Multiplication

n×y
n×2 155795490
n×3 233693235
n×4 311590980
n×5 389488725

Division

n÷y
n÷2 38948872.5
n÷3 25965915
n÷3 19474436.25
n÷5 15579549

Exponentiation

ny
n2 6068058676085025
n3 4.7268808739471E+23
n4 3.6821336096411E+31
n5 2.8682990497975E+39

Nth Root

y√n
2√n 8825.9699183716
3√n 427.07907681395
4√n 93.946633353046
5√n 37.870843400687

Divisors of 77897745

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 -77897744
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 77897745 can be divided by 4 positive divisors. The sum of these divisors (counting 77897745) is 1, the average is 0.25.

Base conversion 77897745

Base System Value
2 Binary 100101001001010000000010001
3 Ternary 12102120121121200
4 Quaternary 10221022000101
5 Quinary 124420211440
6 Senary 11421341413
8 Octal 451120021
10 Decimal 77897745
12 Duodecimal 22107869
16 Hexadecimal 4a4a011
20 Vigesimal 146h475
36 Base36 1adma9

Cryptographic Hash Functions

md5 e7a8a14b15fd9187530a894eeca2fbcd
sha1 3d82c4b3d6dc70182cbe6001444aef7261003ca1
sha256 7cd5a4ba1717f07e4895bf3e26c598135c94b225e28d9206341cd7f02fadd6b2
sha512 a11c7d8fdd0ad37dcd5dc8c1aa5067c725dfac260c4451c9d1da317c8f5e018c381035983146af4aa3bb53e4d9636db5c7e8f942cd4317e528f1333876f377c7
ripemd-160 d5faf68cf88b31c329f2ca4a8359df93487ebdff

77897745 as geometric shapes

Circle

Radius = n
Diameter 155795490
Circumference 489445966.84642
Area 1.9063368558341E+16

Sphere

Radius = n
Volume 1.9799912303982E+24
Surface area 7.6253474233362E+16
Circumference 489445966.84642

Square

Length = n
Perimeter 311590980
Area 6068058676085025
Diagonal 110164047.45728

Cube

Length = n
Surface area 36408352056510150
Volume 4.7268808739471E+23
Space diagonal 134922852.13504

Equilateral Triangle

Length = n
Perimeter 233693235
Area 2.6275464825721E+15
Altitude 67461426.067522

Triangular Pyramid

Length = n
Surface area 2.6275464825721E+15
Volume 5.5706825330483E+22
Height 36721349.152427