91686768 (number)

91686768 is an even 8-digits composite number following 91686767 and preceding 91686769. In scientific notation, it is written as 9.1686768 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 30174144 positive integers (up to 91686768) that are relatively prime to 91686768.

Interesting facts

Basic properties

Name

Name ninety-one million six hundred eighty-six thousand seven hundred sixty-eight

Notation

Scientific notation 9.1686768 × 10^7
Engineering notation 9.1686768 × 10^6

Prime Factorization of 91686768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 79 × 24179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11460846
Product of the distinct prime numbers

The prime factorization of 91686768 is 2 × 2 × 2 × 2 × 3 × 79 × 24179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91686768)

Multiplication

n×y
n×2 183373536
n×3 275060304
n×4 366747072
n×5 458433840

Division

n÷y
n÷2 45843384
n÷3 30562256
n÷3 22921692
n÷5 18337353.6

Exponentiation

ny
n2 8406463426285824
n3 7.7076146186635E+23
n4 7.0668627337481E+31
n5 6.4793780395701E+39

Nth Root

y√n
2√n 9575.3207779165
3√n 450.92282722714
4√n 97.853568038762
5√n 39.125629024677

Divisors of 91686768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91686767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91686768 can be divided by 40 positive divisors. The sum of these divisors (counting 91686768) is 1, the average is 0.025.

Base conversion 91686768

Base System Value
2 Binary 101011101110000011101110000
3 Ternary 20101112011121020
4 Quaternary 11131300131300
5 Quinary 141432434033
6 Senary 13033055440
8 Octal 535603560
10 Decimal 91686768
12 Duodecimal 26857580
16 Hexadecimal 5770770
20 Vigesimal 18d0gi8
36 Base36 1il5yo

Cryptographic Hash Functions

md5 bcf2f735236e2e44f8feae1b8871778d
sha1 26d39a073944861e5a33cfce0a6de6a96158c1e5
sha256 955a3b5d6a667f15c7adb31ce1fefeabbe326dec3b023ff00c45225f909d401e
sha512 1bcfb031f7e101f6679cedf8e852d84be537b119008cb6ef0228ff25dc05389d92c06b53702b8d44b1c75fa9a7ffb2c0345f88ef352498d82948e107a44e4943
ripemd-160 8dfd00b34485951fd7ad1f78933d94629b42197e

91686768 as geometric shapes

Circle

Radius = n
Diameter 183373536
Circumference 576084953.56038
Area 2.6409683742691E+16

Sphere

Radius = n
Volume 3.2285580616926E+24
Surface area 1.0563873497076E+17
Circumference 576084953.56038

Square

Length = n
Perimeter 366747072
Area 8406463426285824
Diagonal 129664670.79576

Cube

Length = n
Surface area 50438780557714944
Volume 7.7076146186635E+23
Space diagonal 158806140.55778

Equilateral Triangle

Length = n
Perimeter 275060304
Area 3.6401054415741E+15
Altitude 79403070.27889

Triangular Pyramid

Length = n
Surface area 3.6401054415741E+15
Volume 9.0835109393826E+22
Height 43221556.931919