71385244 is an even 8-digits composite number following 71385243
and preceding 71385245 . In scientific notation, it is written as 7.1385244 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 28793856 positive integers (up to 71385244) that are relatively prime to 71385244.
71385244 has 24 divisors, whose sum is 151169760
The reverse of 71385244 is 44258317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-five thousand two hundred forty-four
Scientific notation
7.1385244 × 10^7
Engineering notation
7.1385244 × 10^6
Prime Factorization
2 × 2 × 7 × 17 × 149969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35692622
Product of the distinct prime numbers
The prime factorization of 71385244 is 2 × 2 × 7 × 17 × 149969.
Since it has a total of 5 prime factors.
10 , 10 , 10 , 77 , 305 , 215 , 4623 , 3378 , 82371 , 21286 , 503175 , 933550 , 1085549 , 7727845 , 99875493 , 85000859 , 448090072 , 905180008 , 8732399109 , 9869843089
n×2
142770488
n×3
214155732
n×4
285540976
n×5
356926220
n÷2
35692622
n÷3
23795081.333333
n÷3
17846311
n÷5
14277048.8
n2
5095853060939536
n3
3.6376871414332E+23
n4
2.5967718418687E+31
n5
1.8537119154413E+39
2 √n
8448.978873213
3 √n
414.82935646498
4 √n
91.91832718894
5 √n
37.215314172033
1 , 2 , 4 , 7 , 14 , 17 , 28 , 34 , 68 , 119 , 238 , 476 , 149969 , 299938 , 599876 , 1049783 , 2099566 , 2549473 , 4199132 , 5098946 , 10197892 , 17846311 , 35692622 , 71385244
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71385243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71385244 can be divided by 24 positive divisors.
The sum of these divisors (counting 71385244) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100000010011100
3
Ternary
11222022202010221
4
Quaternary
10100110002130
5
Quinary
121233311434
6
Senary
11030011124
8
Octal
420240234
10
Decimal
71385244
12
Duodecimal
1baa6aa4
16
Hexadecimal
441409c
20
Vigesimal
1263324
36
Base36
16i17g
md5
9c518247a88cbb72acf17fbb2e7543bc
sha1
49c074c8ebb35b086fb31b19e62800e677fe6914
sha256
acdcb25b8ac4d4d1540c93ee44a769fceab097ecb334cdb2c8cf2e6ce4f1c72f
sha512
e5b0e19a631b70bb2ce6cb01cd1481e38b54e5c5a63fc6ee044bbad7d811cc2716db201c279b75a15363adb2dd3d741a8e5978078f50bb2b1e568402fa3d3734
ripemd-160
e3cdf9ded39b6d8c1e4418ba6873a148ef54a03a
Diameter
142770488
Circumference
448526716.25023
Area
1.6009094540021E+16
Volume
1.5237508266113E+24
Surface area
6.4036378160083E+16
Circumference
448526716.25023
Perimeter
285540976
Area
5095853060939536
Diagonal
100953980.21811
Surface area
30575118365637216
Volume
3.6376871414332E+23
Space diagonal
123642869.5187
Perimeter
214155732
Area
2.2065691023632E+15
Altitude
61821434.759351
Surface area
2.2065691023632E+15
Volume
4.2870554092375E+22
Height
33651326.739371