68431091 (number)

68431091 is an odd 8-digits composite number following 68431090 and preceding 68431092. In scientific notation, it is written as 6.8431091 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 65628160 positive integers (up to 68431091) that are relatively prime to 68431091.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred thirty-one thousand ninety-one

Notation

Scientific notation 6.8431091 × 10^7
Engineering notation 6.8431091 × 10^6

Prime Factorization of 68431091

Prime Factorization 59 × 41 × 28289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68431091
Product of the distinct prime numbers

The prime factorization of 68431091 is 59 × 41 × 28289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68431091)

Multiplication

n×y
n×2 136862182
n×3 205293273
n×4 273724364
n×5 342155455

Division

n÷y
n÷2 34215545.5
n÷3 22810363.666667
n÷3 17107772.75
n÷5 13686218.2

Exponentiation

ny
n2 4682814215450281
n3 3.2045008571357E+23
n4 2.1928748976423E+31
n5 1.5006082167218E+39

Nth Root

y√n
2√n 8272.3086862133
3√n 409.02622564442
4√n 90.952232991902
5√n 36.902066980902

Divisors of 68431091

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 -68431090
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 68431091 can be divided by 8 positive divisors. The sum of these divisors (counting 68431091) is 1, the average is 0.125.

Base conversion 68431091

Base System Value
2 Binary 100000101000010110011110011
3 Ternary 11202202122210212
4 Quaternary 10011002303303
5 Quinary 120004243331
6 Senary 10442414335
8 Octal 405026363
10 Decimal 68431091
12 Duodecimal 1ab013ab
16 Hexadecimal 4142cf3
20 Vigesimal 117dheb
36 Base36 14qprn

Cryptographic Hash Functions

md5 6dd0872baf2427cc8041fff2465db804
sha1 bd6a9d6f4e272ff4e209655fe4c13583d6950ea8
sha256 1f57ac36cbaafb9c578f0859f8451048c8e8516cbf99896457bc9eba3e343832
sha512 a49770642ff80bfbf9f24f014fe0c8130ff0aaab95d92d7ae34541570bf9245d69ce92ac0a586ba43db43a0a7392158e41bddc494753e68a0bfebf708881cab3
ripemd-160 19cfda186e1d1cd64bb73770c4c3edec3da72fb8

68431091 as geometric shapes

Circle

Radius = n
Diameter 136862182
Circumference 429965225.52547
Area 1.4711494737384E+16

Sphere

Radius = n
Volume 1.34229818016E+24
Surface area 5.8845978949538E+16
Circumference 429965225.52547

Square

Length = n
Perimeter 273724364
Area 4682814215450281
Diagonal 96776176.980187

Cube

Length = n
Surface area 28096885292701686
Volume 3.2045008571357E+23
Space diagonal 118526126.42937

Equilateral Triangle

Length = n
Perimeter 205293273
Area 2.0277180358914E+15
Altitude 59263063.214685

Triangular Pyramid

Length = n
Surface area 2.0277180358914E+15
Volume 3.7765404773313E+22
Height 32258725.660062