68091311 (number)

68091311 is an odd 8-digits composite number following 68091310 and preceding 68091312. In scientific notation, it is written as 6.8091311 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 66456000 positive integers (up to 68091311) that are relatively prime to 68091311.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand three hundred eleven

Notation

Scientific notation 6.8091311 × 10^7
Engineering notation 6.8091311 × 10^6

Prime Factorization of 68091311

Prime Factorization 61 × 131 × 8521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68091311
Product of the distinct prime numbers

The prime factorization of 68091311 is 61 × 131 × 8521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68091311)

Multiplication

n×y
n×2 136182622
n×3 204273933
n×4 272365244
n×5 340456555

Division

n÷y
n÷2 34045655.5
n÷3 22697103.666667
n÷3 17022827.75
n÷5 13618262.2

Exponentiation

ny
n2 4636426633698721
n3 3.1570036784386E+23
n4 2.1496451929671E+31
n5 1.4637215937398E+39

Nth Root

y√n
2√n 8251.745936467
3√n 408.34812456023
4√n 90.839121178416
5√n 36.865348110424

Divisors of 68091311

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 -68091310
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 68091311 can be divided by 8 positive divisors. The sum of these divisors (counting 68091311) is 1, the average is 0.125.

Base conversion 68091311

Base System Value
2 Binary 100000011101111110110101111
3 Ternary 11202010101201102
4 Quaternary 10003233312233
5 Quinary 114412410221
6 Senary 10431233315
8 Octal 403576657
10 Decimal 68091311
12 Duodecimal 1a97883b
16 Hexadecimal 40efdaf
20 Vigesimal 115b85b
36 Base36 14jflb

Cryptographic Hash Functions

md5 850fc4ac7083d5390e5d9d19aa9d33e7
sha1 d77a2068ddfe3dd5abcee4c2c1546be5b289d7eb
sha256 4f67a5afb932a29f742e678a8ff7d616da18a9b765e186d929f978ee0071322a
sha512 fa79e49980a19d0f46c6df9aa0a6817abd249f2304905512ef11b7590dd12af84a20deb4b07a44133f05f0bfc370446ec0d615edd7da3afb441105a6cf4ad7a1
ripemd-160 883385c95e5540af192f3fd53b9af799834a01c4

68091311 as geometric shapes

Circle

Radius = n
Diameter 136182622
Circumference 427830324.8218
Area 1.4565763851336E+16

Sphere

Radius = n
Volume 1.3224026084718E+24
Surface area 5.8263055405344E+16
Circumference 427830324.8218

Square

Length = n
Perimeter 272365244
Area 4636426633698721
Diagonal 96295655.495964

Cube

Length = n
Surface area 27818559802192326
Volume 3.1570036784386E+23
Space diagonal 117937610.20597

Equilateral Triangle

Length = n
Perimeter 204273933
Area 2.0076316237829E+15
Altitude 58968805.102987

Triangular Pyramid

Length = n
Surface area 2.0076316237829E+15
Volume 3.7205645154247E+22
Height 32098551.831988