77185428 (number)

77185428 is an even 8-digits composite number following 77185427 and preceding 77185429. In scientific notation, it is written as 7.7185428 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 25439040 positive integers (up to 77185428) that are relatively prime to 77185428.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred eighty-five thousand four hundred twenty-eight

Notation

Scientific notation 7.7185428 × 10^7
Engineering notation 7.7185428 × 10^6

Prime Factorization of 77185428

Prime Factorization 2 × 2 × 3 × 89 × 72271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38592714
Product of the distinct prime numbers

The prime factorization of 77185428 is 2 × 2 × 3 × 89 × 72271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 89, 88, 460, 615, 164, 8812, 10155, 68486, 857810, 122189, 9302688, 5734462, 10086025, 20472348, 391595716, 857484969, 5340256527, 3840642915

Basic calculations (n = 77185428)

Multiplication

n×y
n×2 154370856
n×3 231556284
n×4 308741712
n×5 385927140

Division

n÷y
n÷2 38592714
n÷3 25728476
n÷3 19296357
n÷5 15437085.6

Exponentiation

ny
n2 5957590295543184
n3 4.5983915681015E+23
n4 3.549288212955E+31
n5 2.7395332981229E+39

Nth Root

y√n
2√n 8785.523774938
3√n 425.77331500259
4√n 93.731124899566
5√n 37.801328523804

Divisors of 77185428

1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 72271, 144542, 216813, 289084, 433626, 867252, 6432119, 12864238, 19296357, 25728476, 38592714, 77185428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77185427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77185428 can be divided by 24 positive divisors. The sum of these divisors (counting 77185428) is 1, the average is 0.041666666666667.

Base conversion 77185428

Base System Value
2 Binary 100100110011100000110010100
3 Ternary 12101020102111120
4 Quaternary 10212130012110
5 Quinary 124224413203
6 Senary 11354203540
8 Octal 446340624
10 Decimal 77185428
12 Duodecimal 21a235b0
16 Hexadecimal 499c194
20 Vigesimal 14283b8
36 Base36 19ycno

Cryptographic Hash Functions

md5 8aa4b9adfad58b1977ad4414aa9165bf
sha1 67625717cfc231ca8c8f8f22fd71f2f34dd8efbf
sha256 cf9db54aadc913cf8ca1c6b3fa44735052f12d7470ba1bed556336edc94c6d0a
sha512 36214402a68544d2f31546db9e91802e58eaa1fefe0761c3c50e946ddd57776577c41e053f4d933f856292ad534b707075a374baa1ffa95b474377cf945add54
ripemd-160 d9a1929946e643cfeba83cc324348904603f8c0d

77185428 as geometric shapes

Circle

Radius = n
Diameter 154370856
Circumference 484970347.13797
Area 1.8716321905576E+16

Sphere

Radius = n
Volume 1.9261697558236E+24
Surface area 7.4865287622305E+16
Circumference 484970347.13797

Square

Length = n
Perimeter 308741712
Area 5957590295543184
Diagonal 109156679.09517

Cube

Length = n
Surface area 35745541773259104
Volume 4.5983915681015E+23
Space diagonal 133689082.89995

Equilateral Triangle

Length = n
Perimeter 231556284
Area 2.57971227064E+15
Altitude 66844541.449975

Triangular Pyramid

Length = n
Surface area 2.57971227064E+15
Volume 5.419256433926E+22
Height 36385559.698391