77881868 (number)

77881868 is an even 8-digits composite number following 77881867 and preceding 77881869. In scientific notation, it is written as 7.7881868 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 38922912 positive integers (up to 77881868) that are relatively prime to 77881868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881868 × 10^7
Engineering notation 7.7881868 × 10^6

Prime Factorization of 77881868

Prime Factorization 2 × 2 × 5419 × 3593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38940934
Product of the distinct prime numbers

The prime factorization of 77881868 is 2 × 2 × 5419 × 3593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 37, 53, 378, 369, 9178, 1949, 413, 49949, 337960, 96659, 2734954, 6830560, 64347373, 41092209, 656064724, 943275992, 6471626663, 745835395

Basic calculations (n = 77881868)

Multiplication

n×y
n×2 155763736
n×3 233645604
n×4 311527472
n×5 389409340

Division

n÷y
n÷2 38940934
n÷3 25960622.666667
n÷3 19470467
n÷5 15576373.6

Exponentiation

ny
n2 6065585363169424
n3 4.7239911859709E+23
n4 3.6791325797895E+31
n5 2.8653771793367E+39

Nth Root

y√n
2√n 8825.0704246482
3√n 427.0500593063
4√n 93.941845972113
5√n 37.869299519264

Divisors of 77881868

1, 2, 4, 3593, 5419, 7186, 10838, 14372, 21676, 19470467, 38940934, 77881868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881868 can be divided by 12 positive divisors. The sum of these divisors (counting 77881868) is 1, the average is 0.083333333333333.

Base conversion 77881868

Base System Value
2 Binary 100101001000110001000001100
3 Ternary 12102112210211122
4 Quaternary 10221012020030
5 Quinary 124414204433
6 Senary 11421140112
8 Octal 451061014
10 Decimal 77881868
12 Duodecimal 220ba638
16 Hexadecimal 4a4620c
20 Vigesimal 146f4d8
36 Base36 1ada18

Cryptographic Hash Functions

md5 808cbbb181afe161d391761f58d983c5
sha1 f30943cba67c6322fcfee4dd78ccdab6355443f4
sha256 988ef42e6f363d04c543abb911a14fb3840a5e5b21af7c6e1a11f0bb0c5cdd21
sha512 92bdafc8aab21d5e2019e620c3b5101455d99b1e4a2fc0d7d2a78767d35557aabfef6fa98b8f06913978b5774bab21f2849038790ddd186119e1c79ae276fab2
ripemd-160 f5729d74f9fa7b8710119998ad49f425ddb9e914

77881868 as geometric shapes

Circle

Radius = n
Diameter 155763736
Circumference 489346208.7133
Area 1.9055598416655E+16

Sphere

Radius = n
Volume 1.9787808007292E+24
Surface area 7.6222393666619E+16
Circumference 489346208.7133

Square

Length = n
Perimeter 311527472
Area 6065585363169424
Diagonal 110141593.98855

Cube

Length = n
Surface area 36393512179016544
Volume 4.7239911859709E+23
Space diagonal 134895352.36437

Equilateral Triangle

Length = n
Perimeter 233645604
Area 2.6264755066639E+15
Altitude 67447676.182186

Triangular Pyramid

Length = n
Surface area 2.6264755066639E+15
Volume 5.5672770031092E+22
Height 36713864.66285