71280243 is an odd 8-digits composite number following 71280242
and preceding 71280244 . In scientific notation, it is written as 7.1280243 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 45452880 positive integers (up to 71280243) that are relatively prime to 71280243.
71280243 has 16 divisors, whose sum is 107133600
The reverse of 71280243 is 34208217
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million two hundred eighty thousand two hundred forty-three
Scientific notation
7.1280243 × 10^7
Engineering notation
7.1280243 × 10^6
Prime Factorization
9 × 69 × 3 × 38261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71280243
Product of the distinct prime numbers
The prime factorization of 71280243 is 9 × 69 × 3 × 38261.
Since it has a total of 4 prime factors.
8 , 7 , 12 , 16 , 796 , 653 , 3052 , 9944 , 3474 , 55705 , 991647 , 54542 , 6308328 , 3519733 , 74830624 , 57678889 , 850806874 , 692465129 , 5123396777 , 7376244540
n×2
142560486
n×3
213840729
n×4
285120972
n×5
356401215
n÷2
35640121.5
n÷3
23760081
n÷3
17820060.75
n÷5
14256048.6
n2
5080873042139049
n3
3.6216586509582E+23
n4
2.5815270870335E+31
n5
1.8401187807483E+39
2 √n
8442.7627587183
3 √n
414.62586496536
4 √n
91.884507718757
5 √n
37.204359677442
1 , 3 , 9 , 27 , 69 , 207 , 621 , 1863 , 38261 , 114783 , 344349 , 1033047 , 2640009 , 7920027 , 23760081 , 71280243
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71280242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71280243 can be divided by 16 positive divisors.
The sum of these divisors (counting 71280243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111010011001110011
3
Ternary
11222010102010000
4
Quaternary
10033322121303
5
Quinary
121221431433
6
Senary
11023441043
8
Octal
417723163
10
Decimal
71280243
12
Duodecimal
1ba56183
16
Hexadecimal
43fa673
20
Vigesimal
125a0c3
36
Base36
16fs6r
md5
68ef31fff16b605d8c8848d22826420c
sha1
f7a8ffbbba78ec1e0207e6691c09c71de6e9d642
sha256
16ada41e76fb2c3deb8fda9c8213878f20c55b93b5872a62598122d94368e240
sha512
8c1e39b4ad7f4d74078ad6c1cb4f6c49e56feced9025ac66ee535fc19fcc2078a155606c9abdd9092cae59409ceaccfc7f36bf53cd9beb8608ce0a199df9c762
ripemd-160
008f2249901404218833f66e50723311a5383b6a
Diameter
142560486
Circumference
447866975.50979
Area
1.5962033423006E+16
Volume
1.5170368282214E+24
Surface area
6.3848133692026E+16
Circumference
447866975.50979
Perimeter
285120972
Area
5080873042139049
Diagonal
100805486.37985
Surface area
30485238252834294
Volume
3.6216586509582E+23
Space diagonal
123461002.45186
Perimeter
213840729
Area
2.200082563948E+15
Altitude
61730501.225928
Surface area
2.200082563948E+15
Volume
4.2681656520591E+22
Height
33601828.793283