68291289 (number)

68291289 is an odd 8-digits composite number following 68291288 and preceding 68291290. In scientific notation, it is written as 6.8291289 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 41388480 positive integers (up to 68291289) that are relatively prime to 68291289.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred ninety-one thousand two hundred eighty-nine

Notation

Scientific notation 6.8291289 × 10^7
Engineering notation 6.8291289 × 10^6

Prime Factorization of 68291289

Prime Factorization 297 × 229937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68291289
Product of the distinct prime numbers

The prime factorization of 68291289 is 297 × 229937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68291289)

Multiplication

n×y
n×2 136582578
n×3 204873867
n×4 273165156
n×5 341456445

Division

n÷y
n÷2 34145644.5
n÷3 22763763
n÷3 17072822.25
n÷5 13658257.8

Exponentiation

ny
n2 4663700153281521
n3 3.1849009497709E+23
n4 2.1750099119718E+31
n5 1.4853423047633E+39

Nth Root

y√n
2√n 8263.8543670614
3√n 408.7474943033
4√n 90.905744411788
5√n 36.886976753035

Divisors of 68291289

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 -68291288
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 68291289 can be divided by 4 positive divisors. The sum of these divisors (counting 68291289) is 1, the average is 0.25.

Base conversion 68291289

Base System Value
2 Binary 100000100100000101011011001
3 Ternary 11202111120001000
4 Quaternary 10010200223121
5 Quinary 114440310124
6 Senary 10435415213
8 Octal 404405331
10 Decimal 68291289
12 Duodecimal 1aa54509
16 Hexadecimal 4120ad9
20 Vigesimal 116g849
36 Base36 14npw9

Cryptographic Hash Functions

md5 31abc58930764c02a3e49cf47ef1af17
sha1 f18041a3af28d50465f56d992c287d7bd1a4b4ad
sha256 a226cfc65bbb42388b49d6b14a3e2bf24fe1492b725cc28d8bb0796c2278612c
sha512 1e93b2e006786f2665e5544c642922aae8fda4065dda511cb620539e962b8cace65c0210416377dea24f92333ae62701eb65c328170785a67ab6fcfacda5959a
ripemd-160 ea7da4c626b377550a3ff863e3ee009ec22da537

68291289 as geometric shapes

Circle

Radius = n
Diameter 136582578
Circumference 429086823.65315
Area 1.4651446140095E+16

Sphere

Radius = n
Volume 1.3340881901615E+24
Surface area 5.8605784560379E+16
Circumference 429086823.65315

Square

Length = n
Perimeter 273165156
Area 4663700153281521
Diagonal 96578467.095741

Cube

Length = n
Surface area 27982200919689126
Volume 3.1849009497709E+23
Space diagonal 118283982.26237

Equilateral Triangle

Length = n
Perimeter 204873867
Area 2.0194414041876E+15
Altitude 59141991.131185

Triangular Pyramid

Length = n
Surface area 2.0194414041876E+15
Volume 3.7534417649842E+22
Height 32192822.365247