77461389 (number)

77461389 is an odd 8-digits composite number following 77461388 and preceding 77461390. In scientific notation, it is written as 7.7461389 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 51597000 positive integers (up to 77461389) that are relatively prime to 77461389.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred sixty-one thousand three hundred eighty-nine

Notation

Scientific notation 7.7461389 × 10^7
Engineering notation 7.7461389 × 10^6

Prime Factorization of 77461389

Prime Factorization 9 × 1471 × 5851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77461389
Product of the distinct prime numbers

The prime factorization of 77461389 is 9 × 1471 × 5851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77461389)

Multiplication

n×y
n×2 154922778
n×3 232384167
n×4 309845556
n×5 387306945

Division

n÷y
n÷2 38730694.5
n÷3 25820463
n÷3 19365347.25
n÷5 15492277.8

Exponentiation

ny
n2 6000266785809321
n3 4.6478899959936E+23
n4 3.6003201500887E+31
n5 2.7888579967056E+39

Nth Root

y√n
2√n 8801.2152001868
3√n 426.28013380471
4√n 93.814792011638
5√n 37.82832016211

Divisors of 77461389

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 -77461388
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 77461389 can be divided by 8 positive divisors. The sum of these divisors (counting 77461389) is 1, the average is 0.125.

Base conversion 77461389

Base System Value
2 Binary 100100111011111011110001101
3 Ternary 12101202110001100
4 Quaternary 10213133132031
5 Quinary 124312231024
6 Senary 11404133313
8 Octal 447373615
10 Decimal 77461389
12 Duodecimal 21b37239
16 Hexadecimal 49df78d
20 Vigesimal 1442d99
36 Base36 1a49l9

Cryptographic Hash Functions

md5 2161decb40c29b10c1c052b55e890f81
sha1 b121f288b6b1345b46d2dc3249433fbc86258777
sha256 b80c6a3266e150ddbcb0ff9e643c68d5178fb6bce26eb37a6ebcaf59fbfd6288
sha512 dfabee6405be49a5e1c776dd3207b4f1af5bc576bab6f612caee9d264aa66095dd1c00be79555eed46328bbca86736641f423d991447e53faa9d6b8e3bbd7d12
ripemd-160 2aca60c562e9a6ce2e71d7c1f616007acae98d71

77461389 as geometric shapes

Circle

Radius = n
Diameter 154922778
Circumference 486704261.23852
Area 1.8850394053877E+16

Sphere

Radius = n
Volume 1.9469036088142E+24
Surface area 7.540157621551E+16
Circumference 486704261.23852

Square

Length = n
Perimeter 309845556
Area 6000266785809321
Diagonal 109546946.88406

Cube

Length = n
Surface area 36001600714855926
Volume 4.6478899959936E+23
Space diagonal 134167061.37286

Equilateral Triangle

Length = n
Perimeter 232384167
Area 2.5981917329974E+15
Altitude 67083530.686428

Triangular Pyramid

Length = n
Surface area 2.5981917329974E+15
Volume 5.4775908906269E+22
Height 36515648.961353