77881977 (number)

77881977 is an odd 8-digits composite number following 77881976 and preceding 77881978. In scientific notation, it is written as 7.7881977 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 51921312 positive integers (up to 77881977) that are relatively prime to 77881977.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand nine hundred seventy-seven

Notation

Scientific notation 7.7881977 × 10^7
Engineering notation 7.7881977 × 10^6

Prime Factorization of 77881977

Prime Factorization 3 × 3 × 8653553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25960659
Product of the distinct prime numbers

The prime factorization of 77881977 is 3 × 3 × 8653553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881977)

Multiplication

n×y
n×2 155763954
n×3 233645931
n×4 311527908
n×5 389409885

Division

n÷y
n÷2 38940988.5
n÷3 25960659
n÷3 19470494.25
n÷5 15576395.4

Exponentiation

ny
n2 6065602341428529
n3 4.7240110204628E+23
n4 3.6791531764343E+31
n5 2.8653972306654E+39

Nth Root

y√n
2√n 8825.0766002341
3√n 427.05025853296
4√n 93.941878841303
5√n 37.869310119296

Divisors of 77881977

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881977 can be divided by 6 positive divisors. The sum of these divisors (counting 77881977) is 1, the average is 0.16666666666667.

Base conversion 77881977

Base System Value
2 Binary 100101001000110001001111001
3 Ternary 12102112210222200
4 Quaternary 10221012021321
5 Quinary 124414210402
6 Senary 11421140413
8 Octal 451061171
10 Decimal 77881977
12 Duodecimal 220ba709
16 Hexadecimal 4a46279
20 Vigesimal 146f4ih
36 Base36 1ada49

Cryptographic Hash Functions

md5 6ab3caf5c87c9882cff0c2804040c562
sha1 84b0e5f203b458011da1cbffab136ffd943baeae
sha256 1ecc588d6e4a95facffca27aa42d759e53085364efa15f32d6eacc16d307c1bd
sha512 0d06811df592cf2bebdfe344af720d7baa2306a40f612a0ef013b299d0e81b4cbb40360f79d57e41ee33436784c467ea3a719495726008490e514fb3ec8ed9b5
ripemd-160 2b9ed34cc46422d170155dc162d6a95a7192f7e8

77881977 as geometric shapes

Circle

Radius = n
Diameter 155763954
Circumference 489346893.5805
Area 1.9055651755429E+16

Sphere

Radius = n
Volume 1.9787891089818E+24
Surface area 7.6222607021716E+16
Circumference 489346893.5805

Square

Length = n
Perimeter 311527908
Area 6065602341428529
Diagonal 110141748.13783

Cube

Length = n
Surface area 36393614048571174
Volume 4.7240110204628E+23
Space diagonal 134895541.15791

Equilateral Triangle

Length = n
Perimeter 233645931
Area 2.6264828584657E+15
Altitude 67447770.578955

Triangular Pyramid

Length = n
Surface area 2.6264828584657E+15
Volume 5.5673003782821E+22
Height 36713916.045943