68629621 (number)

68629621 is an odd 8-digits composite number following 68629620 and preceding 68629622. In scientific notation, it is written as 6.8629621 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 67952808 positive integers (up to 68629621) that are relatively prime to 68629621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8629621 × 10^7
Engineering notation 6.8629621 × 10^6

Prime Factorization of 68629621

Prime Factorization 103 × 103 × 6469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 666307
Product of the distinct prime numbers

The prime factorization of 68629621 is 103 × 103 × 6469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68629621)

Multiplication

n×y
n×2 137259242
n×3 205888863
n×4 274518484
n×5 343148105

Division

n÷y
n÷2 34314810.5
n÷3 22876540.333333
n÷3 17157405.25
n÷5 13725924.2

Exponentiation

ny
n2 4710024878603641
n3 3.2324722231914E+23
n4 2.2184334357065E+31
n5 1.5225024590627E+39

Nth Root

y√n
2√n 8284.2996686503
3√n 409.42139482342
4√n 91.018128241853
5√n 36.923453985688

Divisors of 68629621

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68629620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68629621 can be divided by 6 positive divisors. The sum of these divisors (counting 68629621) is 1, the average is 0.16666666666667.

Base conversion 68629621

Base System Value
2 Binary 100000101110011010001110101
3 Ternary 11210010202010211
4 Quaternary 10011303101311
5 Quinary 120032121441
6 Senary 10450545421
8 Octal 405632165
10 Decimal 68629621
12 Duodecimal 1ab98271
16 Hexadecimal 4173475
20 Vigesimal 118ie11
36 Base36 14uyyd

Cryptographic Hash Functions

md5 d76ad30c85cf96a1b1169c521aea21a0
sha1 8237f2bffdb301aeaff77bc60e618f1d8500145f
sha256 0d155661c2a94c5dd1dd72517204160a7286c14227cddd4ebffc9f006cf79d2c
sha512 83127ea2c745aed521a5a343fd17965f6190fb3e5aeeb38ccd69f8bb0ebdc184b2f5d6d4204a50f4f15fe725c54f5a936fad49f96d21b8ae4fbe373c3725abda
ripemd-160 9cf388efb8f5de1d667865afb257b03e25614f54

68629621 as geometric shapes

Circle

Radius = n
Diameter 137259242
Circumference 431212626.3045
Area 1.4796979556846E+16

Sphere

Radius = n
Volume 1.3540147985748E+24
Surface area 5.9187918227385E+16
Circumference 431212626.3045

Square

Length = n
Perimeter 274518484
Area 4710024878603641
Diagonal 97056940.798725

Cube

Length = n
Surface area 28260149271621846
Volume 3.2324722231914E+23
Space diagonal 118869990.4762

Equilateral Triangle

Length = n
Perimeter 205888863
Area 2.0395005986637E+15
Altitude 59434995.238098

Triangular Pyramid

Length = n
Surface area 2.0395005986637E+15
Volume 3.8095050483596E+22
Height 32352313.599575