86661749 (number)

86661749 is an odd 8-digits composite number following 86661748 and preceding 86661750. In scientific notation, it is written as 8.6661749 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 84817836 positive integers (up to 86661749) that are relatively prime to 86661749.

Interesting facts

Basic properties

Name

Name eighty-six million six hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 8.6661749 × 10^7
Engineering notation 8.6661749 × 10^6

Prime Factorization of 86661749

Prime Factorization 47 × 1843867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86661749
Product of the distinct prime numbers

The prime factorization of 86661749 is 47 × 1843867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86661749)

Multiplication

n×y
n×2 173323498
n×3 259985247
n×4 346646996
n×5 433308745

Division

n÷y
n÷2 43330874.5
n÷3 28887249.666667
n÷3 21665437.25
n÷5 17332349.8

Exponentiation

ny
n2 7510258739739001
n3 6.5085215782832E+23
n4 5.6403986337826E+31
n5 4.8880681066081E+39

Nth Root

y√n
2√n 9309.2292376974
3√n 442.52976105066
4√n 96.484347112355
5√n 38.687038880014

Divisors of 86661749

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 -86661748
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 86661749 can be divided by 4 positive divisors. The sum of these divisors (counting 86661749) is 1, the average is 0.25.

Base conversion 86661749

Base System Value
2 Binary 101001010100101101001110101
3 Ternary 20001001212120102
4 Quaternary 11022211221311
5 Quinary 134141133444
6 Senary 12333243445
8 Octal 512455165
10 Decimal 86661749
12 Duodecimal 25033585
16 Hexadecimal 52a5a75
20 Vigesimal 171ce79
36 Base36 1flgmt

Cryptographic Hash Functions

md5 30fea9215bd4915b660c79a9c3c7c04d
sha1 6eb2899842f2bb88721898ed16658e33f23a76a8
sha256 c0db4be1f6b41df17f4a5ea365b7b59bb892a120ed603a81911dba5bcb12e943
sha512 912a051aa39cb392a833446bdb4b7c3272ed0fd3d1ab933252307ab722f5c80f9c6789043f2e80f4f3b65f27893ff6a30de2c3ecc29395b4afb2f4382c818da6
ripemd-160 1bd4690a796fc26d5a219fc8f5ce836900bda86e

86661749 as geometric shapes

Circle

Radius = n
Diameter 173323498
Circumference 544511828.01129
Area 2.3594173683323E+16

Sphere

Radius = n
Volume 2.7262831434753E+24
Surface area 9.437669473329E+16
Circumference 544511828.01129

Square

Length = n
Perimeter 346646996
Area 7510258739739001
Diagonal 122558220.77477

Cube

Length = n
Surface area 45061552438434006
Volume 6.5085215782832E+23
Space diagonal 150102552.34078

Equilateral Triangle

Length = n
Perimeter 259985247
Area 3.252037428804E+15
Altitude 75051276.170391

Triangular Pyramid

Length = n
Surface area 3.252037428804E+15
Volume 7.6703662391717E+22
Height 40852740.258258