68636621 (number)

68636621 is an odd 8-digits prime number following 68636620 and preceding 68636622. In scientific notation, it is written as 6.8636621 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 68636620 positive integers (up to 68636621) that are relatively prime to 68636621.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-six thousand six hundred twenty-one

Notation

Scientific notation 6.8636621 × 10^7
Engineering notation 6.8636621 × 10^6

Prime Factorization of 68636621

Prime Factorization 68636621

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 68636621
Product of the distinct prime numbers

The prime factorization of 68636621 is 68636621. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68636621)

Multiplication

n×y
n×2 137273242
n×3 205909863
n×4 274546484
n×5 343183105

Division

n÷y
n÷2 34318310.5
n÷3 22878873.666667
n÷3 17159155.25
n÷5 13727324.2

Exponentiation

ny
n2 4710985742297641
n3 3.2334614293049E+23
n4 2.2193386664132E+31
n5 1.5232790691725E+39

Nth Root

y√n
2√n 8284.7221438018
3√n 409.43531423745
4√n 91.02044904197
5√n 36.924207169605

Divisors of 68636621

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 68636622
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 34318311
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8284.7222041539
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999970861
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68636621 can be divided by 2 positive divisors. The sum of these divisors (counting 68636621) is 68636622, the average is 34318311.

Base conversion 68636621

Base System Value
2 Binary 100000101110100111111001101
3 Ternary 11210011002202002
4 Quaternary 10011310333031
5 Quinary 120032332441
6 Senary 10451042045
8 Octal 405647715
10 Decimal 68636621
12 Duodecimal 1aba0325
16 Hexadecimal 4174fcd
20 Vigesimal 118jbb1
36 Base36 14v4ct

Cryptographic Hash Functions

md5 79cb44a1dec7765038bd4b74b1e270f3
sha1 fdccacb3b2f7c48d4d087e91a00288b3eb2cdba6
sha256 583a165bff1db5023651ef9b56b1de4853266527680c405ba2c89fd2c82fb833
sha512 3a65d1978ed6f730b2b97ebc3dddd6ec1ef88855694a7091515c251f87a372f23e7a091e08a5feab7acd1785b104d083747c3194817a30f73aaa004697858dae
ripemd-160 cbf3e18410efaa63c823eb2a44f1a0682f866d2f

68636621 as geometric shapes

Circle

Radius = n
Diameter 137273242
Circumference 431256608.60165
Area 1.4799998199169E+16

Sphere

Radius = n
Volume 1.3544291562627E+24
Surface area 5.9199992796674E+16
Circumference 431256608.60165

Square

Length = n
Perimeter 274546484
Area 4710985742297641
Diagonal 97066840.293662

Cube

Length = n
Surface area 28265914453785846
Volume 3.2334614293049E+23
Space diagonal 118882114.83185

Equilateral Triangle

Length = n
Perimeter 205909863
Area 2.039916664848E+15
Altitude 59441057.415924

Triangular Pyramid

Length = n
Surface area 2.039916664848E+15
Volume 3.8106708389444E+22
Height 32355613.431221