77887938 (number)

77887938 is an even 8-digits composite number following 77887937 and preceding 77887939. In scientific notation, it is written as 7.7887938 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 25848816 positive integers (up to 77887938) that are relatively prime to 77887938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7887938 × 10^7
Engineering notation 7.7887938 × 10^6

Prime Factorization of 77887938

Prime Factorization 2 × 3 × 229 × 56687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77887938
Product of the distinct prime numbers

The prime factorization of 77887938 is 2 × 3 × 229 × 56687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 97, 28, 240, 63, 645, 5100, 61915, 41077, 575850, 130467, 5335455, 9929495, 6610852, 74928220, 960412213, 453745056, 8035495884, 67882469

Basic calculations (n = 77887938)

Multiplication

n×y
n×2 155775876
n×3 233663814
n×4 311551752
n×5 389439690

Division

n÷y
n÷2 38943969
n÷3 25962646
n÷3 19471984.5
n÷5 15577587.6

Exponentiation

ny
n2 6066530885891844
n3 4.7250958151543E+23
n4 3.680279698948E+31
n5 2.8664939701432E+39

Nth Root

y√n
2√n 8825.4143245516
3√n 427.06115357246
4√n 93.943676341474
5√n 37.869889796534

Divisors of 77887938

1, 2, 3, 6, 229, 458, 687, 1374, 56687, 113374, 170061, 340122, 12981323, 25962646, 38943969, 77887938

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 -77887937
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 77887938 can be divided by 16 positive divisors. The sum of these divisors (counting 77887938) is 1, the average is 0.0625.

Base conversion 77887938

Base System Value
2 Binary 100101001000111100111000010
3 Ternary 12102120010011110
4 Quaternary 10221013213002
5 Quinary 124414403223
6 Senary 11421224150
8 Octal 451074702
10 Decimal 77887938
12 Duodecimal 22102056
16 Hexadecimal 4a479c2
20 Vigesimal 146fjgi
36 Base36 1adepu

Cryptographic Hash Functions

md5 c9fbc7153cecfa692548a38c00fa5c28
sha1 3e84c14f0bbbb8a48c9eec29a9eaa67811991686
sha256 2bf2c494d60b87133e2d5acf63bb9c228021718e314be72ca29431698c076ab0
sha512 b7cee6f1fd397f8f1665b65985a81d3c2eecb60c1c862f2288eeb2cec4483cf19497e97c09e91a14c71f0428733cb4996233dd5b8e1f8402c78e011f515b21cb
ripemd-160 84c8d5e15e9ebf06dda70fd0b67bcf9c3d6a479e

77887938 as geometric shapes

Circle

Radius = n
Diameter 155775876
Circumference 489384347.64811
Area 1.9058568863893E+16

Sphere

Radius = n
Volume 1.9792435067195E+24
Surface area 7.6234275455574E+16
Circumference 489384347.64811

Square

Length = n
Perimeter 311551752
Area 6066530885891844
Diagonal 110150178.26487

Cube

Length = n
Surface area 36399185315351064
Volume 4.7250958151543E+23
Space diagonal 134905865.91277

Equilateral Triangle

Length = n
Perimeter 233663814
Area 2.6268849300126E+15
Altitude 67452932.956387

Triangular Pyramid

Length = n
Surface area 2.6268849300126E+15
Volume 5.5685788210863E+22
Height 36716726.088292