77128539 (number)

77128539 is an odd 8-digits composite number following 77128538 and preceding 77128540. In scientific notation, it is written as 7.7128539 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 51365160 positive integers (up to 77128539) that are relatively prime to 77128539.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred twenty-eight thousand five hundred thirty-nine

Notation

Scientific notation 7.7128539 × 10^7
Engineering notation 7.7128539 × 10^6

Prime Factorization of 77128539

Prime Factorization 3 × 991 × 25943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77128539
Product of the distinct prime numbers

The prime factorization of 77128539 is 3 × 991 × 25943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77128539)

Multiplication

n×y
n×2 154257078
n×3 231385617
n×4 308514156
n×5 385642695

Division

n÷y
n÷2 38564269.5
n÷3 25709513
n÷3 19282134.75
n÷5 15425707.8

Exponentiation

ny
n2 5948811528274521
n3 4.5882314196217E+23
n4 3.5388358598932E+31
n5 2.7294523963437E+39

Nth Root

y√n
2√n 8782.2855225733
3√n 425.66868484106
4√n 93.713849150343
5√n 37.795754637351

Divisors of 77128539

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 -77128538
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 77128539 can be divided by 8 positive divisors. The sum of these divisors (counting 77128539) is 1, the average is 0.125.

Base conversion 77128539

Base System Value
2 Binary 100100110001110001101011011
3 Ternary 12101010112110120
4 Quaternary 10212032031123
5 Quinary 124221103124
6 Senary 11353044323
8 Octal 446161533
10 Decimal 77128539
12 Duodecimal 219b66a3
16 Hexadecimal 498e35b
20 Vigesimal 142116j
36 Base36 19x4rf

Cryptographic Hash Functions

md5 ef6bfe5cb0425654cfe2a15a3f3574cc
sha1 9e77cbc0f4eb19b2e192894602094b649e66a107
sha256 b667e160caa98ccf17db040c089c36d9a3e01a39e63f78339ac77ed851b3944e
sha512 c30635fa02461a38ff6d40a64651741d5e66e806c13096239612c8eedbded3eab27ac35bdd7d8c52127d6175df36b469c1cec68efa2a2953eecda7480c443b31
ripemd-160 e81441e24f2ec97188a4ce082da850533642971a

77128539 as geometric shapes

Circle

Radius = n
Diameter 154257078
Circumference 484612903.00903
Area 1.8688742594818E+16

Sphere

Radius = n
Volume 1.9219138827805E+24
Surface area 7.475497037927E+16
Circumference 484612903.00903

Square

Length = n
Perimeter 308514156
Area 5948811528274521
Diagonal 109076225.89982

Cube

Length = n
Surface area 35692869169647126
Volume 4.5882314196217E+23
Space diagonal 133590548.26156

Equilateral Triangle

Length = n
Perimeter 231385617
Area 2.5759109529057E+15
Altitude 66795274.130779

Triangular Pyramid

Length = n
Surface area 2.5759109529057E+15
Volume 5.4072825841128E+22
Height 36358741.966607