77881966 (number)

77881966 is an even 8-digits composite number following 77881965 and preceding 77881967. In scientific notation, it is written as 7.7881966 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 37888488 positive integers (up to 77881966) that are relatively prime to 77881966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881966 × 10^7
Engineering notation 7.7881966 × 10^6

Prime Factorization of 77881966

Prime Factorization 2 × 37 × 1052459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77881966
Product of the distinct prime numbers

The prime factorization of 77881966 is 2 × 37 × 1052459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77881966)

Multiplication

n×y
n×2 155763932
n×3 233645898
n×4 311527864
n×5 389409830

Division

n÷y
n÷2 38940983
n÷3 25960655.333333
n÷3 19470491.5
n÷5 15576393.2

Exponentiation

ny
n2 6065600628025156
n3 4.7240090188143E+23
n4 3.6791510978699E+31
n5 2.8653952071317E+39

Nth Root

y√n
2√n 8825.0759770101
3√n 427.05023842753
4√n 93.941875524231
5√n 37.869309049568

Divisors of 77881966

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881966 can be divided by 8 positive divisors. The sum of these divisors (counting 77881966) is 1, the average is 0.125.

Base conversion 77881966

Base System Value
2 Binary 100101001000110001001101110
3 Ternary 12102112210222021
4 Quaternary 10221012021232
5 Quinary 124414210331
6 Senary 11421140354
8 Octal 451061156
10 Decimal 77881966
12 Duodecimal 220ba6ba
16 Hexadecimal 4a4626e
20 Vigesimal 146f4i6
36 Base36 1ada3y

Cryptographic Hash Functions

md5 9ff5063078c2838964e478fe9d090cb6
sha1 a15e2dd8740cebef4a78c860f85ae047e6fc7187
sha256 0222ed749a8469b49d247ad17a05b6b1da95460591118ddaa68039e7349c3355
sha512 00e09e3576e066fa2d17a8041c83d9ccd3ab7046127b2b2077976fd29097e68fdbcb5261753ef117218a54b011fc87a4fba18020533a0a8bb73b39786e56f72b
ripemd-160 d52d0471f9bfd3bc154934e8b45a95f22b3a16b3

77881966 as geometric shapes

Circle

Radius = n
Diameter 155763932
Circumference 489346824.46546
Area 1.9055646372613E+16

Sphere

Radius = n
Volume 1.9787882705332E+24
Surface area 7.6222585490454E+16
Circumference 489346824.46546

Square

Length = n
Perimeter 311527864
Area 6065600628025156
Diagonal 110141732.58148

Cube

Length = n
Surface area 36393603768150936
Volume 4.7240090188143E+23
Space diagonal 134895522.10535

Equilateral Triangle

Length = n
Perimeter 233645898
Area 2.6264821165403E+15
Altitude 67447761.052676

Triangular Pyramid

Length = n
Surface area 2.6264821165403E+15
Volume 5.5672980193167E+22
Height 36713910.860493