71218243 is an odd 8-digits prime number following 71218242
and preceding 71218244 . In scientific notation, it is written as 7.1218243 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 71218242 positive integers (up to 71218243) that are relatively prime to 71218243.
71218243 has 2 divisors, whose sum is 71218244
The reverse of 71218243 is 34281217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million two hundred eighteen thousand two hundred forty-three
Scientific notation
7.1218243 × 10^7
Engineering notation
7.1218243 × 10^6
Prime Factorization
71218243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71218243
Product of the distinct prime numbers
The prime factorization of 71218243 is 71218243.
Since it has a total of 1 prime factors.
1 , 2 , 51 , 14 , 217 , 593 , 9543 , 2430 , 42396 , 7116 , 316788 , 982654 , 3161824 , 5562758 , 45430642 , 17794703 , 935138850 , 580285388 , 4001480587 , 7474532305
n×2
142436486
n×3
213654729
n×4
284872972
n×5
356091215
n÷2
35609121.5
n÷3
23739414.333333
n÷3
17804560.75
n÷5
14243648.6
n2
5072038136007049
n3
3.6122164447542E+23
n4
2.572557085311E+31
n5
1.8321299563305E+39
2 √n
8439.0901760794
3 √n
414.50561537275
4 √n
91.86452076879
5 √n
37.197885307646
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71218244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35609122
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8439.0902353275
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719173
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71218243 can be divided by 2 positive divisors.
The sum of these divisors (counting 71218243) is 71218244, the average is 35609122.
Base
System
Value
2
Binary
100001111101011010001000011
3
Ternary
11222000021001201
4
Quaternary
10033223101003
5
Quinary
121212440433
6
Senary
11022242031
8
Octal
417532103
10
Decimal
71218243
12
Duodecimal
1ba26317
16
Hexadecimal
43eb443
20
Vigesimal
12525c3
36
Base36
16egcj
md5
ed87934f629317f7b852af4778c37b31
sha1
d42438b6a8691b939dbb1345369ce141473cb56f
sha256
12836a70394e2a5c7493f4f107cac85e9b25c2eaf8509989c24be2903c4456a5
sha512
f554a0377b91cbf833ae0dcc61856cc85281769b05af1e7f75f7872e871d18925fadd1bb0bc471362f1895c24b38000865a4c732c6a13f650611a606fe39e5b7
ripemd-160
40b5cd3d9df8ca6d67d613b840c774f723735f2d
Diameter
142436486
Circumference
447477418.02075
Area
1.5934277746807E+16
Volume
1.5130816861355E+24
Surface area
6.3737110987228E+16
Circumference
447477418.02075
Perimeter
284872972
Area
5072038136007049
Diagonal
100717805.13898
Surface area
30432228816042294
Volume
3.6122164447542E+23
Space diagonal
123353615.30179
Perimeter
213654729
Area
2.1962569373728E+15
Altitude
61676807.650893
Surface area
2.1962569373728E+15
Volume
4.2570379053321E+22
Height
33572601.712994