71129747 is an odd 8-digits composite number following 71129746
and preceding 71129748 . In scientific notation, it is written as 7.1129747 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 65471040 positive integers (up to 71129747) that are relatively prime to 71129747.
71129747 has 8 divisors, whose sum is 76819680
The reverse of 71129747 is 74792117
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million one hundred twenty-nine thousand seven hundred forty-seven
Scientific notation
7.1129747 × 10^7
Engineering notation
7.1129747 × 10^6
Prime Factorization
13 × 359 × 15241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71129747
Product of the distinct prime numbers
The prime factorization of 71129747 is 13 × 359 × 15241.
Since it has a total of 3 prime factors.
3 , 6 , 28 , 7 , 444 , 4 , 2646 , 6331 , 61295 , 90146 , 234404 , 761094 , 100812 , 8933778 , 27259090 , 97142081 , 659444742 , 641861848 , 3312417132 , 6636337855
n×2
142259494
n×3
213389241
n×4
284518988
n×5
355648735
n÷2
35564873.5
n÷3
23709915.666667
n÷3
17782436.75
n÷5
14225949.4
n2
5059440908284009
n3
3.5987675176769E+23
n4
2.5597942304418E+31
n5
1.8207751598338E+39
2 √n
8433.8453270142
3 √n
414.33385557429
4 √n
91.835969679719
5 √n
37.188636268826
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71129746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71129747 can be divided by 8 positive divisors.
The sum of these divisors (counting 71129747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111010101101010010011
3
Ternary
11221211202200002
4
Quaternary
10033111222103
5
Quinary
121202122442
6
Senary
11020320215
8
Octal
417255223
10
Decimal
71129747
12
Duodecimal
1b9a306b
16
Hexadecimal
43d5a93
20
Vigesimal
124b477
36
Base36
16ck2b
md5
83b95e0cc840ad95d9922b1632acf158
sha1
db238fd807d14d839120702856f4f33e6d12fc5f
sha256
73b774431ea01e5b655b439580807aa90762aa0106203d2690710514efa83f61
sha512
0fb91a79563f412493b56ca2ae6b89871fe1fc9b92548005a33cc95fecb0ac32fac5da00d28736e5b9c4d6c44cf37878942d4723f824ac7287c056808411dce8
ripemd-160
e65cb67f6a97ea8a3dee93479184c1ab2362aab7
Diameter
142259494
Circumference
446921381.2538
Area
1.5894702388737E+16
Volume
1.5074482127349E+24
Surface area
6.3578809554947E+16
Circumference
446921381.2538
Perimeter
284518988
Area
5059440908284009
Diagonal
100592652.89557
Surface area
30356645449704054
Volume
3.5987675176769E+23
Space diagonal
123200335.73352
Perimeter
213389241
Area
2.1908021777601E+15
Altitude
61600167.86676
Surface area
2.1908021777601E+15
Volume
4.241188192772E+22
Height
33530884.298522