76686905 (number)

76686905 is an odd 8-digits composite number following 76686904 and preceding 76686906. In scientific notation, it is written as 7.6686905 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 61349520 positive integers (up to 76686905) that are relatively prime to 76686905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.6686905 × 10^7
Engineering notation 7.6686905 × 10^6

Prime Factorization of 76686905

Prime Factorization 5 × 15337381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 76686905
Product of the distinct prime numbers

The prime factorization of 76686905 is 5 × 15337381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76686905)

Multiplication

n×y
n×2 153373810
n×3 230060715
n×4 306747620
n×5 383434525

Division

n÷y
n÷2 38343452.5
n÷3 25562301.666667
n÷3 19171726.25
n÷5 15337381

Exponentiation

ny
n2 5880881398479025
n3 4.5098659312143E+23
n4 3.4584766022977E+31
n5 2.6521986664512E+39

Nth Root

y√n
2√n 8757.1059717238
3√n 424.854676958
4√n 93.579409977429
5√n 37.752371855435

Divisors of 76686905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -76686904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 76686905 can be divided by 4 positive divisors. The sum of these divisors (counting 76686905) is 1, the average is 0.25.

Base conversion 76686905

Base System Value
2 Binary 100100100100010011000111001
3 Ternary 12100022002122202
4 Quaternary 10210202120321
5 Quinary 124112440110
6 Senary 11335355545
8 Octal 444423071
10 Decimal 76686905
12 Duodecimal 21822bb5
16 Hexadecimal 4922639
20 Vigesimal 13j5h55
36 Base36 19nnzt

Cryptographic Hash Functions

md5 e3efac54a8ad32c7a45386f8217c7d83
sha1 a7b1fe3ccc80a356c45eccf27d00d3ab70e01edb
sha256 b95ba742d115287a747b5151efe1e5b3b3ce359c9f67ebfe7a9d2653695f4208
sha512 3afab37f22202dec86a7707fda92185f909e142b59ef257a1c53d3967235265d3b6a0e8888b675d8f88fbd6012d8f7a6bbc80b512d705b37528c01fa53388322
ripemd-160 30d83972bea6b24e4f3be9c10678c718abe64395

76686905 as geometric shapes

Circle

Radius = n
Diameter 153373810
Circumference 481838034.74908
Area 1.8475333798095E+16

Sphere

Radius = n
Volume 1.889088223757E+24
Surface area 7.3901335192378E+16
Circumference 481838034.74908

Square

Length = n
Perimeter 306747620
Area 5880881398479025
Diagonal 108451661.10742

Cube

Length = n
Surface area 35285288390874150
Volume 4.5098659312143E+23
Space diagonal 132825615.73521

Equilateral Triangle

Length = n
Perimeter 230060715
Area 2.5464963438631E+15
Altitude 66412807.867604

Triangular Pyramid

Length = n
Surface area 2.5464963438631E+15
Volume 5.3149279703397E+22
Height 36150553.702472