68809321 (number)

68809321 is an odd 8-digits composite number following 68809320 and preceding 68809322. In scientific notation, it is written as 6.8809321 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 58848720 positive integers (up to 68809321) that are relatively prime to 68809321.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred nine thousand three hundred twenty-one

Notation

Scientific notation 6.8809321 × 10^7
Engineering notation 6.8809321 × 10^6

Prime Factorization of 68809321

Prime Factorization 7 × 461 × 21323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68809321
Product of the distinct prime numbers

The prime factorization of 68809321 is 7 × 461 × 21323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68809321)

Multiplication

n×y
n×2 137618642
n×3 206427963
n×4 275237284
n×5 344046605

Division

n÷y
n÷2 34404660.5
n÷3 22936440.333333
n÷3 17202330.25
n÷5 13761864.2

Exponentiation

ny
n2 4734722656481041
n3 3.2579305111578E+23
n4 2.2417598633795E+31
n5 1.542539740442E+39

Nth Root

y√n
2√n 8295.13839547
3√n 409.77842677852
4√n 91.07765036204
5√n 36.942769861515

Divisors of 68809321

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 -68809320
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 68809321 can be divided by 8 positive divisors. The sum of these divisors (counting 68809321) is 1, the average is 0.125.

Base conversion 68809321

Base System Value
2 Binary 100000110011111001001101001
3 Ternary 11210110212122101
4 Quaternary 10012133021221
5 Quinary 120103344241
6 Senary 10454453401
8 Octal 406371151
10 Decimal 68809321
12 Duodecimal 1b064261
16 Hexadecimal 419f269
20 Vigesimal 11a1361
36 Base36 14ytm1

Cryptographic Hash Functions

md5 fff9c9c1854d0070805422a4074e480c
sha1 075bb6b240553d0eb286ad462c8bdfb56cc134da
sha256 87d24891f309947caecc9bc6755f1cafe7cde1c5ace06140f90a71ea433dc518
sha512 e18b9d9ace9f56d8b74e92eb17a0b5e9827f146e076dc7d93a3b07c17f9e13fcdc1e40e1eadac41b4b9283ea6c24e359216d82143f3c904b28e076fca032138e
ripemd-160 0653d35b4b5bf6eb06180d737bdf554e480e11ed

68809321 as geometric shapes

Circle

Radius = n
Diameter 137618642
Circumference 432341714.7042
Area 1.4874569914386E+16

Sphere

Radius = n
Volume 1.3646787413012E+24
Surface area 5.9498279657544E+16
Circumference 432341714.7042

Square

Length = n
Perimeter 275237284
Area 4734722656481041
Diagonal 97311074.975884

Cube

Length = n
Surface area 28408335938886246
Volume 3.2579305111578E+23
Space diagonal 119181240.00632

Equilateral Triangle

Length = n
Perimeter 206427963
Area 2.0501950501932E+15
Altitude 59590620.003158

Triangular Pyramid

Length = n
Surface area 2.0501950501932E+15
Volume 3.839507928457E+22
Height 32437024.991961