71289726 is an even 8-digits composite number following 71289725
and preceding 71289727 . In scientific notation, it is written as 7.1289726 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23650200 positive integers (up to 71289726) that are relatively prime to 71289726.
71289726 has 16 divisors, whose sum is 143257728
The reverse of 71289726 is 62798217
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred eighty-nine thousand seven hundred twenty-six
Scientific notation
7.1289726 × 10^7
Engineering notation
7.1289726 × 10^6
Prime Factorization
2 × 3 × 211 × 56311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71289726
Product of the distinct prime numbers
The prime factorization of 71289726 is 2 × 3 × 211 × 56311.
Since it has a total of 4 prime factors.
8 , 6 , 51 , 55 , 940 , 141 , 8742 , 7571 , 32828 , 31706 , 96213 , 888980 , 5645139 , 293770 , 46788708 , 72695903 , 499193970 , 412830604 , 5551456424 , 259592280
n×2
142579452
n×3
213869178
n×4
285158904
n×5
356448630
n÷2
35644863
n÷3
23763242
n÷3
17822431.5
n÷5
14257945.2
n2
5082225033155076
n3
3.6231043008397E+23
n4
2.5829011287628E+31
n5
1.8413431375459E+39
2 √n
8443.3243453038
3 √n
414.64425118553
4 √n
91.887563605222
5 √n
37.205349545474
1 , 2 , 3 , 6 , 211 , 422 , 633 , 1266 , 56311 , 112622 , 168933 , 337866 , 11881621 , 23763242 , 35644863 , 71289726
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
-71289725
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 71289726 can be divided by 16 positive divisors.
The sum of these divisors (counting 71289726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111100101101111110
3
Ternary
11222010220010020
4
Quaternary
10033330231332
5
Quinary
121222232401
6
Senary
11023553010
8
Octal
417745576
10
Decimal
71289726
12
Duodecimal
1ba5b766
16
Hexadecimal
43fcb7e
20
Vigesimal
125b466
36
Base36
16fzi6
md5
25ccb56e191c90026d004e5d5189f83a
sha1
5bdfe1963b06d9df5856f00a517c2ce9fb172d08
sha256
0002cb4aeb277f5dcccdf13c364e79cd0b78b92ca63baa79273c3f9549f9287c
sha512
f209a384bcabbd439097c1cc07b699e1a90ce6781791ca70e37953bf7e77ef0da6b3725536c7511444fac5f002bdb1300116a764a1d4621d090c99987d6a9b4b
ripemd-160
2878e6836dc9d40def3728095cf83bee53f92a46
Diameter
142579452
Circumference
447926558.95606
Area
1.596628082805E+16
Volume
1.5176423806277E+24
Surface area
6.3865123312201E+16
Circumference
447926558.95606
Perimeter
285158904
Area
5082225033155076
Diagonal
100818897.36706
Surface area
30493350198930456
Volume
3.6231043008397E+23
Space diagonal
123477427.48966
Perimeter
213869178
Area
2.2006679932308E+15
Altitude
61738713.744832
Surface area
2.2006679932308E+15
Volume
4.2698693667831E+22
Height
33606299.122354