77685939 (number)

77685939 is an odd 8-digits composite number following 77685938 and preceding 77685940. In scientific notation, it is written as 7.7685939 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 50526720 positive integers (up to 77685939) that are relatively prime to 77685939.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-five thousand nine hundred thirty-nine

Notation

Scientific notation 7.7685939 × 10^7
Engineering notation 7.7685939 × 10^6

Prime Factorization of 77685939

Prime Factorization 9 × 3 × 41 × 70177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77685939
Product of the distinct prime numbers

The prime factorization of 77685939 is 9 × 3 × 41 × 70177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77685939)

Multiplication

n×y
n×2 155371878
n×3 233057817
n×4 310743756
n×5 388429695

Division

n÷y
n÷2 38842969.5
n÷3 25895313
n÷3 19421484.75
n÷5 15537187.8

Exponentiation

ny
n2 6035105118311721
n3 4.6884280807975E+23
n4 3.6422493789072E+31
n5 2.8295156307258E+39

Nth Root

y√n
2√n 8813.9627296693
3√n 426.69164574081
4√n 93.882707298359
5√n 37.85022660328

Divisors of 77685939

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 -77685938
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 77685939 can be divided by 16 positive divisors. The sum of these divisors (counting 77685939) is 1, the average is 0.0625.

Base conversion 77685939

Base System Value
2 Binary 100101000010110010010110011
3 Ternary 12102011212002000
4 Quaternary 10220112102303
5 Quinary 124341422224
6 Senary 11413025043
8 Octal 450262263
10 Decimal 77685939
12 Duodecimal 22025183
16 Hexadecimal 4a164b3
20 Vigesimal 145aegj
36 Base36 1a92ur

Cryptographic Hash Functions

md5 a7e2a49174d0b27f5f6b7bc6a03b703e
sha1 50369f98148ae668e8a4046985c7084510650f34
sha256 a3713b4c1185ca9ebc31afd71ea85f06cc9186f043342204d9e244c19e7bfba6
sha512 4836362f485c983c68b1e5eddbbcff98d6ee8e35eea6707872884dd824e760d9e5932588ca6f68d9b4356394c14f5734a3b664f83edd6df4f3b4aae50d669e07
ripemd-160 ce959562d1f426deffbd06dd8228f5ccbed2c930

77685939 as geometric shapes

Circle

Radius = n
Diameter 155371878
Circumference 488115150.49925
Area 1.895984190333E+16

Sphere

Radius = n
Volume 1.963884162069E+24
Surface area 7.5839367613321E+16
Circumference 488115150.49925

Square

Length = n
Perimeter 310743756
Area 6035105118311721
Diagonal 109864508.53949

Cube

Length = n
Surface area 36210630709870326
Volume 4.6884280807975E+23
Space diagonal 134555993.3817

Equilateral Triangle

Length = n
Perimeter 233057817
Area 2.6132771734837E+15
Altitude 67277996.690848

Triangular Pyramid

Length = n
Surface area 2.6132771734837E+15
Volume 5.5253654817289E+22
Height 36621502.846496