72143 (number)

72143 is an odd 5-digits composite number following 72142 and preceding 72144. In scientific notation, it is written as 7.2143 × 10^4. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 68328 positive integers (up to 72143) that are relatively prime to 72143.

Interesting facts

Basic properties

Name

Name seventy-two thousand one hundred forty-three

Notation

Scientific notation 7.2143 × 10^4
Engineering notation 7.2143 × 10^3

Prime Factorization of 72143

Prime Factorization 19 × 3797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72143
Product of the distinct prime numbers

The prime factorization of 72143 is 19 × 3797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 3, 68, 570, 562, 226, 4016, 19964, 63741, 852322, 804710, 7830989, 294349, 15546853, 67847081, 556140262, 848079614, 1596015139, 656863190

Basic calculations (n = 72143)

Multiplication

n×y
n×2 144286
n×3 216429
n×4 288572
n×5 360715

Division

n÷y
n÷2 36071.5
n÷3 24047.666666667
n÷3 18035.75
n÷5 14428.6

Exponentiation

ny
n2 5204612449
n3 375476355908207
n4 2.7087990744286E+19
n5 1.954208916265E+24

Nth Root

y√n
2√n 268.59448989136
3√n 41.629200098025
4√n 16.388852610581
5√n 9.3678265210874

Divisors of 72143

1, 19, 3797, 72143

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 -72142
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 72143 can be divided by 4 positive divisors. The sum of these divisors (counting 72143) is 1, the average is 0.25.

Base conversion 72143

Base System Value
2 Binary 10001100111001111
3 Ternary 10122221222
4 Quaternary 101213033
5 Quinary 4302033
6 Senary 1313555
8 Octal 214717
10 Decimal 72143
12 Duodecimal 358bb
16 Hexadecimal 119cf
20 Vigesimal 9073
36 Base36 1jnz

Cryptographic Hash Functions

md5 cf7928cee10109f75e8d6fb179214471
sha1 95bf0e03bffc3451cc0d70cab8d473a368f484f8
sha256 d8db9c4e2cf9bd641fead8d299fd968624764ddd4bb657c2f559c23f18a56dd0
sha512 624b6a72fdb3697a67283f4253ea0700c264aaf4c819054707a3264322ecd00d989f973294f5594fcb5a026d1c6a0259aa16a9099aae6eef13932f15a4ecc2d5
ripemd-160 eed55b0cb00ed0d15edb6a34dba07f2b59ded311

72143 as geometric shapes

Circle

Radius = n
Diameter 144286
Circumference 453287.83761586
Area 16350772234.56

Sphere

Radius = n
Volume 1.5727916817572E+15
Surface area 65403088938.242
Circumference 453287.83761586

Square

Length = n
Perimeter 288572
Area 5204612449
Diagonal 102025.60903028

Cube

Length = n
Surface area 31227674694
Volume 375476355908207
Space diagonal 124955.34141044

Equilateral Triangle

Length = n
Perimeter 216429
Area 2253663298.8434
Altitude 62477.670705221

Triangular Pyramid

Length = n
Surface area 2253663298.8434
Volume 44250312906318
Height 34008.536343427