68746721 (number)

68746721 is an odd 8-digits prime number following 68746720 and preceding 68746722. In scientific notation, it is written as 6.8746721 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 68746720 positive integers (up to 68746721) that are relatively prime to 68746721.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 6.8746721 × 10^7
Engineering notation 6.8746721 × 10^6

Prime Factorization of 68746721

Prime Factorization 68746721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 68746721
Product of the distinct prime numbers

The prime factorization of 68746721 is 68746721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68746721)

Multiplication

n×y
n×2 137493442
n×3 206240163
n×4 274986884
n×5 343733605

Division

n÷y
n÷2 34373360.5
n÷3 22915573.666667
n÷3 17186680.25
n÷5 13749344.2

Exponentiation

ny
n2 4726111648251841
n3 3.2490467889722E+23
n4 2.2336131311742E+31
n5 1.5355357875077E+39

Nth Root

y√n
2√n 8291.364242391
3√n 409.65412233751
4√n 91.056928579823
5√n 36.936045599771

Divisors of 68746721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 68746722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 34373361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8291.3643026947
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999709077
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68746721 can be divided by 2 positive divisors. The sum of these divisors (counting 68746721) is 68746722, the average is 34373361.

Base conversion 68746721

Base System Value
2 Binary 100000110001111110111100001
3 Ternary 11210100200202212
4 Quaternary 10012033313201
5 Quinary 120044343341
6 Senary 10453251505
8 Octal 406176741
10 Decimal 68746721
12 Duodecimal 1b033b95
16 Hexadecimal 418fde1
20 Vigesimal 119d6g1
36 Base36 14xhb5

Cryptographic Hash Functions

md5 6dea092f8abaadb976e2b35b738a3381
sha1 5fddb695513cd52247d7e61115311e423362a1c4
sha256 2df02c70c6da2112f42c84a9b190df9753086f24ec2d0d8d7257f37ee8e67e56
sha512 ff18924f98c19a3866b1c657367b2b03a0d24c5c101452f13bb6c5e88372705acf0ba445c0ac422b3a035588a9fc888b43258f01c6f37fd0fdd9351b1e144e21
ripemd-160 0ee2e88d31fae92e4c6b9141b14213bf16188f8b

68746721 as geometric shapes

Circle

Radius = n
Diameter 137493442
Circumference 431948387.30397
Area 1.4847517634193E+16

Sphere

Radius = n
Volume 1.3609575364539E+24
Surface area 5.9390070536773E+16
Circumference 431948387.30397

Square

Length = n
Perimeter 274986884
Area 4726111648251841
Diagonal 97222545.206879

Cube

Length = n
Surface area 28356669889511046
Volume 3.2490467889722E+23
Space diagonal 119072813.62576

Equilateral Triangle

Length = n
Perimeter 206240163
Area 2.0464663742538E+15
Altitude 59536406.812881

Triangular Pyramid

Length = n
Surface area 2.0464663742538E+15
Volume 3.8290383614577E+22
Height 32407515.06896