77887944 (number)

77887944 is an even 8-digits composite number following 77887943 and preceding 77887945. In scientific notation, it is written as 7.7887944 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors. There are 25962624 positive integers (up to 77887944) that are relatively prime to 77887944.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-seven thousand nine hundred forty-four

Notation

Scientific notation 7.7887944 × 10^7
Engineering notation 7.7887944 × 10^6

Prime Factorization of 77887944

Prime Factorization 2 × 2 × 2 × 9 × 1081777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19471986
Product of the distinct prime numbers

The prime factorization of 77887944 is 2 × 2 × 2 × 9 × 1081777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77887944)

Multiplication

n×y
n×2 155775888
n×3 233663832
n×4 311551776
n×5 389439720

Division

n÷y
n÷2 38943972
n÷3 25962648
n÷3 19471986
n÷5 15577588.8

Exponentiation

ny
n2 6066531820547136
n3 4.7250969071299E+23
n4 3.6802808329711E+31
n5 2.8664950742273E+39

Nth Root

y√n
2√n 8825.4146644789
3√n 427.0611645385
4√n 93.943678150682
5√n 37.869890379986

Divisors of 77887944

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77887943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77887944 can be divided by 16 positive divisors. The sum of these divisors (counting 77887944) is 1, the average is 0.0625.

Base conversion 77887944

Base System Value
2 Binary 100101001000111100111001000
3 Ternary 12102120010011200
4 Quaternary 10221013213020
5 Quinary 124414403234
6 Senary 11421224200
8 Octal 451074710
10 Decimal 77887944
12 Duodecimal 22102060
16 Hexadecimal 4a479c8
20 Vigesimal 146fjh4
36 Base36 1adeq0

Cryptographic Hash Functions

md5 6d254634eb7d2e740158c165945f81b1
sha1 0fdc245de9d18e0df6ed5cc26108012f15d6ba24
sha256 fdb800a7eafd8e1927fcc5d893c239217484774b1f7e049f8b286c9482f84ef6
sha512 bb81988e5840cd3b160b1943d6d0203aa5743f93cd0a42216c5c5f810b98a5b9de929f9f368411de881413be0079506d2b90ee7673c178df50cd3393e8b438f5
ripemd-160 2f67f2b37385a5d3daa56ba9b4e9b6e321abed93

77887944 as geometric shapes

Circle

Radius = n
Diameter 155775888
Circumference 489384385.34723
Area 1.90585718002E+16

Sphere

Radius = n
Volume 1.9792439641252E+24
Surface area 7.6234287200798E+16
Circumference 489384385.34723

Square

Length = n
Perimeter 311551776
Area 6066531820547136
Diagonal 110150186.75016

Cube

Length = n
Surface area 36399190923282816
Volume 4.7250969071299E+23
Space diagonal 134905876.30508

Equilateral Triangle

Length = n
Perimeter 233663832
Area 2.6268853347302E+15
Altitude 67452938.15254

Triangular Pyramid

Length = n
Surface area 2.6268853347302E+15
Volume 5.5685801079919E+22
Height 36716728.916719