68291291 (number)

68291291 is an odd 8-digits composite number following 68291290 and preceding 68291292. In scientific notation, it is written as 6.8291291 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 67271952 positive integers (up to 68291291) that are relatively prime to 68291291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8291291 × 10^7
Engineering notation 6.8291291 × 10^6

Prime Factorization of 68291291

Prime Factorization 67 × 1019273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68291291
Product of the distinct prime numbers

The prime factorization of 68291291 is 67 × 1019273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68291291)

Multiplication

n×y
n×2 136582582
n×3 204873873
n×4 273165164
n×5 341456455

Division

n÷y
n÷2 34145645.5
n÷3 22763763.666667
n÷3 17072822.75
n÷5 13658258.2

Exponentiation

ny
n2 4663700426446681
n3 3.1849012295929E+23
n4 2.1750101667639E+31
n5 1.4853425222643E+39

Nth Root

y√n
2√n 8263.8544880703
3√n 408.74749829354
4√n 90.905745077362
5√n 36.886976969092

Divisors of 68291291

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 -68291290
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 68291291 can be divided by 4 positive divisors. The sum of these divisors (counting 68291291) is 1, the average is 0.25.

Base conversion 68291291

Base System Value
2 Binary 100000100100000101011011011
3 Ternary 11202111120001002
4 Quaternary 10010200223123
5 Quinary 114440310131
6 Senary 10435415215
8 Octal 404405333
10 Decimal 68291291
12 Duodecimal 1aa5450b
16 Hexadecimal 4120adb
20 Vigesimal 116g84b
36 Base36 14npwb

Cryptographic Hash Functions

md5 adc9feaa169f39452a8224d3ab968847
sha1 f6b69744c9a84966e46d0e6348d7a0d74f215108
sha256 eb427730c3504458a5efc55e91483927fa321473303888b9c4467dbbc2df00b0
sha512 0135b5ed64f9bddffac89afd5fb14d5d2c284a2c160c528b9f8cdc8f7fa5432fe93bd859c0fcb6fe1fde662998d7401b5c357af2c3b4f816b8a0bc6e2b87d652
ripemd-160 e19a548b2de0a929fdf20d9ec90dc6d6cd633072

68291291 as geometric shapes

Circle

Radius = n
Diameter 136582582
Circumference 429086836.21953
Area 1.4651446998268E+16

Sphere

Radius = n
Volume 1.3340883073731E+24
Surface area 5.8605787993074E+16
Circumference 429086836.21953

Square

Length = n
Perimeter 273165164
Area 4663700426446681
Diagonal 96578469.924168

Cube

Length = n
Surface area 27982202558680086
Volume 3.1849012295929E+23
Space diagonal 118283985.72647

Equilateral Triangle

Length = n
Perimeter 204873873
Area 2.0194415224716E+15
Altitude 59141992.863236

Triangular Pyramid

Length = n
Surface area 2.0194415224716E+15
Volume 3.7534420947576E+22
Height 32192823.308056