68754921 (number)

68754921 is an odd 8-digits composite number following 68754920 and preceding 68754922. In scientific notation, it is written as 6.8754921 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 45733632 positive integers (up to 68754921) that are relatively prime to 68754921.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-four thousand nine hundred twenty-one

Notation

Scientific notation 6.8754921 × 10^7
Engineering notation 6.8754921 × 10^6

Prime Factorization of 68754921

Prime Factorization 3 × 449 × 51043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68754921
Product of the distinct prime numbers

The prime factorization of 68754921 is 3 × 449 × 51043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68754921)

Multiplication

n×y
n×2 137509842
n×3 206264763
n×4 275019684
n×5 343774605

Division

n÷y
n÷2 34377460.5
n÷3 22918307
n÷3 17188730.25
n÷5 13750984.2

Exponentiation

ny
n2 4727239161716241
n3 3.2502095511191E+23
n4 2.2346790092064E+31
n5 1.5364517873834E+39

Nth Root

y√n
2√n 8291.8587180439
3√n 409.6704093216
4√n 91.059643739935
5√n 36.936926692337

Divisors of 68754921

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 -68754920
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 68754921 can be divided by 8 positive divisors. The sum of these divisors (counting 68754921) is 1, the average is 0.125.

Base conversion 68754921

Base System Value
2 Binary 100000110010001110111101001
3 Ternary 11210101010000120
4 Quaternary 10012101313221
5 Quinary 120100124141
6 Senary 10453353453
8 Octal 406216751
10 Decimal 68754921
12 Duodecimal 1b038889
16 Hexadecimal 4191de9
20 Vigesimal 119e761
36 Base36 14xnmx

Cryptographic Hash Functions

md5 1987ccd34949caa59a4863b49c37dc77
sha1 352275ddfd2a82c899bbb60d75110987efb5154c
sha256 35d6242ed34f8e7ed733023dafd29d70abd94b90859b3535ab1e39f2a4613e39
sha512 2165cceeadd2c2ef1a41b4eb44725c9220eaca249343c348fa93f34b9f48151c4359ee1cc897fbebe45763c96434853b394054eed401bb86fe236532dee093eb
ripemd-160 e762051abd5515f34a770ac0843c1b5b5d8f6b94

68754921 as geometric shapes

Circle

Radius = n
Diameter 137509842
Circumference 431999909.42349
Area 1.485105982221E+16

Sphere

Radius = n
Volume 1.3614445931231E+24
Surface area 5.9404239288839E+16
Circumference 431999909.42349

Square

Length = n
Perimeter 275019684
Area 4727239161716241
Diagonal 97234141.758091

Cube

Length = n
Surface area 28363434970297446
Volume 3.2502095511191E+23
Space diagonal 119087016.44238

Equilateral Triangle

Length = n
Perimeter 206264763
Area 2.0469546019055E+15
Altitude 59543508.221192

Triangular Pyramid

Length = n
Surface area 2.0469546019055E+15
Volume 3.8304086897893E+22
Height 32411380.58603