77128545 (number)

77128545 is an odd 8-digits composite number following 77128544 and preceding 77128546. In scientific notation, it is written as 7.7128545 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 35008512 positive integers (up to 77128545) that are relatively prime to 77128545.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred twenty-eight thousand five hundred forty-five

Notation

Scientific notation 7.7128545 × 10^7
Engineering notation 7.7128545 × 10^6

Prime Factorization of 77128545

Prime Factorization 5 × 3 × 23 × 13 × 29 × 593

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 77128545
Product of the distinct prime numbers

The prime factorization of 77128545 is 5 × 3 × 23 × 13 × 29 × 593. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 8, 29, 498, 714, 5341, 7365, 94236, 77181, 102064, 582851, 1986347, 5328133, 61614540, 66223996, 283993015, 524073037, 489328622, 5064323420

Basic calculations (n = 77128545)

Multiplication

n×y
n×2 154257090
n×3 231385635
n×4 308514180
n×5 385642725

Division

n÷y
n÷2 38564272.5
n÷3 25709515
n÷3 19282136.25
n÷5 15425709

Exponentiation

ny
n2 5948812453817025
n3 4.5882324904079E+23
n4 3.5388369610689E+31
n5 2.7294534579946E+39

Nth Root

y√n
2√n 8782.28586417
3√n 425.66869587896
4√n 93.713850972895
5√n 37.795755225394

Divisors of 77128545

1, 3, 5, 13, 15, 23, 29, 39, 65, 69, 87, 115, 145, 195, 299, 345, 377, 435, 593, 667, 897, 1131, 1495, 1779, 1885, 2001, 2965, 3335, 4485, 5655, 7709, 8671, 8895, 10005, 13639, 17197, 23127, 26013, 38545, 40917, 43355, 51591, 68195, 85985, 115635, 130065, 177307, 204585, 223561, 257955, 395531, 531921, 670683, 886535, 1117805, 1186593, 1977655, 2659605, 3353415, 5141903, 5932965, 15425709, 25709515, 77128545

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77128544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77128545 can be divided by 64 positive divisors. The sum of these divisors (counting 77128545) is 1, the average is 0.015625.

Base conversion 77128545

Base System Value
2 Binary 100100110001110001101100001
3 Ternary 12101010112110210
4 Quaternary 10212032031201
5 Quinary 124221103140
6 Senary 11353044333
8 Octal 446161541
10 Decimal 77128545
12 Duodecimal 219b66a9
16 Hexadecimal 498e361
20 Vigesimal 1421175
36 Base36 19x4rl

Cryptographic Hash Functions

md5 9461723c62a030453117f15dd7a0aae5
sha1 e7b4f11945270ce5eac490b55f54a9505a14e644
sha256 f719ab2057d9c47ecbab625435c8632de6f50ca615a3f89f341277764744f3ac
sha512 b76bf2815143472b237bd85ecb4a9990d99556517b3900f66214ca65b10d46cec5c9dec8c920289241c9db78169c5bc608ebc7222870e2a68bad565b00256622
ripemd-160 21b928e41a9ca073d209e946f5133c73b0c46fbf

77128545 as geometric shapes

Circle

Radius = n
Diameter 154257090
Circumference 484612940.70814
Area 1.8688745502495E+16

Sphere

Radius = n
Volume 1.9219143313103E+24
Surface area 7.475498200998E+16
Circumference 484612940.70814

Square

Length = n
Perimeter 308514180
Area 5948812453817025
Diagonal 109076234.3851

Cube

Length = n
Surface area 35692874722902150
Volume 4.5882324904079E+23
Space diagonal 133590558.65386

Equilateral Triangle

Length = n
Perimeter 231385635
Area 2.5759113536774E+15
Altitude 66795279.326931

Triangular Pyramid

Length = n
Surface area 2.5759113536774E+15
Volume 5.4072838460464E+22
Height 36358744.795035