68382021 (number)

68382021 is an odd 8-digits composite number following 68382020 and preceding 68382022. In scientific notation, it is written as 6.8382021 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 45588012 positive integers (up to 68382021) that are relatively prime to 68382021.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred eighty-two thousand twenty-one

Notation

Scientific notation 6.8382021 × 10^7
Engineering notation 6.8382021 × 10^6

Prime Factorization of 68382021

Prime Factorization 3 × 22794007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68382021
Product of the distinct prime numbers

The prime factorization of 68382021 is 3 × 22794007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68382021)

Multiplication

n×y
n×2 136764042
n×3 205146063
n×4 273528084
n×5 341910105

Division

n÷y
n÷2 34191010.5
n÷3 22794007
n÷3 17095505.25
n÷5 13676404.2

Exponentiation

ny
n2 4676100796044441
n3 3.1976122283323E+23
n4 2.1865918654767E+31
n5 1.4952357086346E+39

Nth Root

y√n
2√n 8269.3422350269
3√n 408.92843522031
4√n 90.935923787175
5√n 36.896773176554

Divisors of 68382021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68382020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68382021 can be divided by 4 positive divisors. The sum of these divisors (counting 68382021) is 1, the average is 0.25.

Base conversion 68382021

Base System Value
2 Binary 100000100110110110101000101
3 Ternary 11202200011111110
4 Quaternary 10010312311011
5 Quinary 120001211041
6 Senary 10441355233
8 Octal 404666505
10 Decimal 68382021
12 Duodecimal 1aa98b19
16 Hexadecimal 4136d45
20 Vigesimal 1177f11
36 Base36 14pnwl

Cryptographic Hash Functions

md5 8d9c3a948cf58bc7b0f6e19d8f58ed17
sha1 07a3765c6380f5ff6100883a1f21664973888a6b
sha256 8ad227e600ca17780e3bffcfc058facf90bb6835d52aadaa6f3c708b1d0a5729
sha512 ad16dc712b888fe524b62dd89b04a70c8a6d160465497ae9dba4f9bb474183b54ec4b10163e6f1b7fa6263b4ea0656a7a7e9205c1a514f6a791ef39e2a61e46a
ripemd-160 1d66994ef0603fc562833667476339430140416a

68382021 as geometric shapes

Circle

Radius = n
Diameter 136764042
Circumference 429656909.62245
Area 1.4690403908299E+16

Sphere

Radius = n
Volume 1.3394126780743E+24
Surface area 5.8761615633194E+16
Circumference 429656909.62245

Square

Length = n
Perimeter 273528084
Area 4676100796044441
Diagonal 96706781.520682

Cube

Length = n
Surface area 28056604776266646
Volume 3.1976122283323E+23
Space diagonal 118441134.69624

Equilateral Triangle

Length = n
Perimeter 205146063
Area 2.0248110400156E+15
Altitude 59220567.348121

Triangular Pyramid

Length = n
Surface area 2.0248110400156E+15
Volume 3.7684221504313E+22
Height 32235593.840227