72643 (number)

72643 is an odd 5-digits prime number following 72642 and preceding 72644. In scientific notation, it is written as 7.2643 × 10^4. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 72642 positive integers (up to 72643) that are relatively prime to 72643.

Interesting facts

Basic properties

Name

Name seventy-two thousand six hundred forty-three

Notation

Scientific notation 7.2643 × 10^4
Engineering notation 7.2643 × 10^3

Prime Factorization of 72643

Prime Factorization 72643

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 72643
Product of the distinct prime numbers

The prime factorization of 72643 is 72643. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 6, 65, 31, 837, 682, 5532, 9263, 78056, 59287, 907338, 313487, 5548638, 705440, 37051006, 67998546, 459922655, 899996640, 7934854954, 8105811122

Basic calculations (n = 72643)

Multiplication

n×y
n×2 145286
n×3 217929
n×4 290572
n×5 363215

Division

n÷y
n÷2 36321.5
n÷3 24214.333333333
n÷3 18160.75
n÷5 14528.6

Exponentiation

ny
n2 5277005449
n3 383337506831707
n4 2.7846786508776E+19
n5 2.022874112357E+24

Nth Root

y√n
2√n 269.52365387847
3√n 41.725151647537
4√n 16.417175575551
5√n 9.3807757522445

Divisors of 72643

1, 72643

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 72644
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 36322
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 269.52550899683
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999724684764
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72643 can be divided by 2 positive divisors. The sum of these divisors (counting 72643) is 72644, the average is 36322.

Base conversion 72643

Base System Value
2 Binary 10001101111000011
3 Ternary 10200122111
4 Quaternary 101233003
5 Quinary 4311033
6 Senary 1320151
8 Octal 215703
10 Decimal 72643
12 Duodecimal 36057
16 Hexadecimal 11bc3
20 Vigesimal 91c3
36 Base36 1k1v

Cryptographic Hash Functions

md5 f18113a7d563cabe4df32ef759f450d6
sha1 2fcfb594c7d511cd4ca4aa6cddd4db8ab934fa4c
sha256 94becb488aa64d290311b1486ad2f2a35848fc0b446b05c9936081bc546971ee
sha512 e8e340f4243c6aea639e12eb50bbcc9ba27cab0e97faddee8fb34831ccb93a6ba6614357b167a25a93fd91937da2e771750f35edc509c073dd58fa70089bec61
ripemd-160 fc8310104a71c3bf655f863a9e7456b1cf2b12cb

72643 as geometric shapes

Circle

Radius = n
Diameter 145286
Circumference 456429.43026945
Area 16578201551.532

Sphere

Radius = n
Volume 1.6057203937439E+15
Surface area 66312806206.127
Circumference 456429.43026945

Square

Length = n
Perimeter 290572
Area 5277005449
Diagonal 102732.71581147

Cube

Length = n
Surface area 31662032694
Volume 383337506831707
Space diagonal 125821.36681423

Equilateral Triangle

Length = n
Perimeter 217929
Area 2285010387.3715
Altitude 62910.683407113

Triangular Pyramid

Length = n
Surface area 2285010387.3715
Volume 45176758427307
Height 34244.238603823