71386247 is an odd 8-digits composite number following 71386246
and preceding 71386248 . In scientific notation, it is written as 7.1386247 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 67072000 positive integers (up to 71386247) that are relatively prime to 71386247.
71386247 has 8 divisors, whose sum is 75714912
The reverse of 71386247 is 74268317
Previous prime number is 6551
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-six thousand two hundred forty-seven
Scientific notation
7.1386247 × 10^7
Engineering notation
7.1386247 × 10^6
Prime Factorization
17 × 6551 × 641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71386247
Product of the distinct prime numbers
The prime factorization of 71386247 is 17 × 6551 × 641.
Since it has a total of 3 prime factors.
8 , 7 , 54 , 64 , 277 , 35 , 5046 , 4945 , 21910 , 82058 , 967344 , 336082 , 4541684 , 7469924 , 96021544 , 82987570 , 498319855 , 110445210 , 4844861962 , 6980809526
n×2
142772494
n×3
214158741
n×4
285544988
n×5
356931235
n÷2
35693123.5
n÷3
23795415.666667
n÷3
17846561.75
n÷5
14277249.4
n2
5095996260745009
n3
3.6378404778062E+23
n4
2.5969177889527E+31
n5
1.8538421472087E+39
2 √n
8449.0382292898
3 √n
414.83129931233
4 √n
91.918650062377
5 √n
37.215418750369
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
-71386246
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 71386247 can be divided by 8 positive divisors.
The sum of these divisors (counting 71386247) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100010010000111
3
Ternary
11222022210112002
4
Quaternary
10100110102013
5
Quinary
121233324442
6
Senary
11030015515
8
Octal
420242207
10
Decimal
71386247
12
Duodecimal
1baa759b
16
Hexadecimal
4414487
20
Vigesimal
12635c7
36
Base36
16i1zb
md5
12998de7093df0ec6de1c7cf7ecebfb0
sha1
e3e14e67a688a1cc4ebbdc97954cc600e1026e67
sha256
ab010f81b04a2c446b7894c4a32fb37350513ff5fb4889bc2d224eaa84523a50
sha512
13b93c0684e684262ea12db6bfd6cf5cccf4b6ff375db51115fadc425916f072f814a56f162096a1405660807bfb81852050b3eac64dfbd9680f4f6c77bfb981
ripemd-160
8aacb5d66c121b1eedb72bd11ec6cd635f46fcf2
Diameter
142772494
Circumference
448533018.28509
Area
1.6009544415478E+16
Volume
1.523815056001E+24
Surface area
6.403817766191E+16
Circumference
448533018.28509
Perimeter
285544988
Area
5095996260745009
Diagonal
100955398.67432
Surface area
30575977564470054
Volume
3.6378404778062E+23
Space diagonal
123644606.76566
Perimeter
214158741
Area
2.2066311096978E+15
Altitude
61822303.382831
Surface area
2.2066311096978E+15
Volume
4.2872361178861E+22
Height
33651799.558105