71387275 is an odd 8-digits composite number following 71387274
and preceding 71387276 . In scientific notation, it is written as 7.1387275 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 53660160 positive integers (up to 71387275) that are relatively prime to 71387275.
71387275 has 16 divisors, whose sum is 78792480
The reverse of 71387275 is 57278317
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-seven thousand two hundred seventy-five
Scientific notation
7.1387275 × 10^7
Engineering notation
7.1387275 × 10^6
Prime Factorization
25 × 19 × 137 × 1097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71387275
Product of the distinct prime numbers
The prime factorization of 71387275 is 25 × 19 × 137 × 1097.
Since it has a total of 4 prime factors.
4 , 9 , 74 , 4 , 72 , 645 , 889 , 5437 , 39566 , 88997 , 492353 , 255635 , 9624151 , 9724662 , 15197222 , 10382510 , 399331095 , 96363838 , 9063794221 , 9535458205
n×2
142774550
n×3
214161825
n×4
285549100
n×5
356936375
n÷2
35693637.5
n÷3
23795758.333333
n÷3
17846818.75
n÷5
14277455
n2
5096143031925625
n3
3.6379976405941E+23
n4
2.5970673801844E+31
n5
1.8539756326275E+39
2 √n
8449.0990643973
3 √n
414.8332905667
4 √n
91.918980979977
5 √n
37.215525934125
1 , 19 , 25 , 137 , 475 , 1097 , 2603 , 3425 , 20843 , 27425 , 65075 , 150289 , 521075 , 2855491 , 3757225 , 71387275
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
-71387274
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 71387275 can be divided by 16 positive divisors.
The sum of these divisors (counting 71387275) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100100010001011
3
Ternary
11222022211221011
4
Quaternary
10100110202023
5
Quinary
121233343100
6
Senary
11030024351
8
Octal
420244213
10
Decimal
71387275
12
Duodecimal
1baa80b7
16
Hexadecimal
441488b
20
Vigesimal
126383f
36
Base36
16i2rv
md5
e8ce82ec5bbee9da2b26cb61fa239ca6
sha1
91e93a4991138ac75b0aebf810bb384255ef1d10
sha256
924277754df1e038a00f89dee978ca043ad9e3319196d8b0117bb8bf66473370
sha512
f47962c47d8fad741ea415c6607d28138ee820d95d4276922dc365ebdcfe4e86c29bcd518f32f0aace1ea26a41688a2a7f6a70eb03ce5ce6845e4d23507d7b8e
ripemd-160
9444ece0a60aca8c2db72a0c45098abd01edb524
Diameter
142774550
Circumference
448539477.39959
Area
1.601000551074E+16
Volume
1.5238808881956E+24
Surface area
6.4040022042961E+16
Circumference
448539477.39959
Perimeter
285549100
Area
5096143031925625
Diagonal
100956852.48586
Surface area
30576858191553750
Volume
3.6379976405941E+23
Space diagonal
123646387.31389
Perimeter
214161825
Area
2.2066946634833E+15
Altitude
61823193.656946
Surface area
2.2066946634833E+15
Volume
4.2874213360079E+22
Height
33652284.161953