71385647 is an odd 8-digits composite number following 71385646
and preceding 71385648 . In scientific notation, it is written as 7.1385647 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 70038696 positive integers (up to 71385647) that are relatively prime to 71385647.
71385647 has 4 divisors, whose sum is 72732600
The reverse of 71385647 is 74658317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-five thousand six hundred forty-seven
Scientific notation
7.1385647 × 10^7
Engineering notation
7.1385647 × 10^6
Prime Factorization
53 × 1346899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71385647
Product of the distinct prime numbers
The prime factorization of 71385647 is 53 × 1346899.
Since it has a total of 2 prime factors.
9 , 8 , 86 , 36 , 600 , 935 , 9801 , 10 , 92450 , 24650 , 359047 , 412668 , 913877 , 9890528 , 31247246 , 65854174 , 352002132 , 797780070 , 577168043 , 8262661777
n×2
142771294
n×3
214156941
n×4
285542588
n×5
356928235
n÷2
35692823.5
n÷3
23795215.666667
n÷3
17846411.75
n÷5
14277129.4
n2
5095910597608609
n3
3.6377487506445E+23
n4
2.596830481882E+31
n5
1.8537642409847E+39
2 √n
8449.0027222152
3 √n
414.83013709277
4 √n
91.918456918158
5 √n
37.215356191187
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71385646
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71385647 can be divided by 4 positive divisors.
The sum of these divisors (counting 71385647) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100001000101111
3
Ternary
11222022202200212
4
Quaternary
10100110020233
5
Quinary
121233320042
6
Senary
11030013035
8
Octal
420241057
10
Decimal
71385647
12
Duodecimal
1baa717b
16
Hexadecimal
441422f
20
Vigesimal
1263427
36
Base36
16i1in
md5
60d5e6610147a57bf603b6b84c524511
sha1
d904f7e00f5312dcbd9929192be501a1df26e657
sha256
eeb545e20fc5817ad7ad2b48be63ee2e58efa27f651a06c0e1028e8740c81c80
sha512
0ecbcf9213e62b4b2c3295a40418e2ba64a3e7a5da6e104cb90cba85f22a8b83432b0ec1138fbc875df39a0b81aae95012b79c40ea6af969ffa17fda534b4477
ripemd-160
5e506e26589869e7b055a51462760b9677bc4941
Diameter
142771294
Circumference
448529248.37391
Area
1.6009275296798E+16
Volume
1.5237766334173E+24
Surface area
6.403710118719E+16
Circumference
448529248.37391
Perimeter
285542588
Area
5095910597608609
Diagonal
100954550.14618
Surface area
30575463585651654
Volume
3.6377487506445E+23
Space diagonal
123643567.53518
Perimeter
214156941
Area
2.2065940164717E+15
Altitude
61821783.767588
Surface area
2.2065940164717E+15
Volume
4.2871280163893E+22
Height
33651516.715393