71288275 is an odd 8-digits composite number following 71288274
and preceding 71288276 . In scientific notation, it is written as 7.1288275 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 56579040 positive integers (up to 71288275) that are relatively prime to 71288275.
71288275 has 8 divisors, whose sum is 74726912
The reverse of 71288275 is 57288217
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred eighty-eight thousand two hundred seventy-five
Scientific notation
7.1288275 × 10^7
Engineering notation
7.1288275 × 10^6
Prime Factorization
25 × 127 × 22453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71288275
Product of the distinct prime numbers
The prime factorization of 71288275 is 25 × 127 × 22453.
Since it has a total of 3 prime factors.
9 , 9 , 63 , 53 , 524 , 785 , 3430 , 7914 , 34301 , 13603 , 771842 , 285752 , 9720211 , 5691945 , 16842068 , 47119207 , 213052050 , 54922032 , 9635946586 , 7157767530
n×2
142576550
n×3
213864825
n×4
285153100
n×5
356441375
n÷2
35644137.5
n÷3
23762758.333333
n÷3
17822068.75
n÷5
14257655
n2
5082018152475625
n3
3.6228830760867E+23
n4
2.5826908502092E+31
n5
1.841155755697E+39
2 √n
8443.2384189954
3 √n
414.64143800368
4 √n
91.887096041802
5 √n
37.205198091949
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
-71288274
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 71288275 can be divided by 8 positive divisors.
The sum of these divisors (counting 71288275) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111100010111010011
3
Ternary
11222010211010111
4
Quaternary
10033330113103
5
Quinary
121222211100
6
Senary
11023542151
8
Octal
417742723
10
Decimal
71288275
12
Duodecimal
1ba5a957
16
Hexadecimal
43fc5d3
20
Vigesimal
125b0df
36
Base36
16fydv
md5
95db90a57694da60e88cff1695e98e8c
sha1
c9e0c5e7040d0ced7dd8c4ec0ce7b7b492e19a75
sha256
7f31fe7cc6df1c81da921bd3da37b0d775688aea0c1e89be8582b961ff95d1cb
sha512
02fe279f692627408c3836a7fc2e5e020e3367cc87dbd6f140f483ff55fcc1211b2a65d30b93c238328bdcce1204734934d1b6860c592868b3fcb436f595162d
ripemd-160
3395d528af2ef0ad8907b5ca2bc1bea3f9845d62
Diameter
142576550
Circumference
447917442.05418
Area
1.5965630893227E+16
Volume
1.5175497142199E+24
Surface area
6.386252357291E+16
Circumference
447917442.05418
Perimeter
285153100
Area
5082018152475625
Diagonal
100816845.34318
Surface area
30492108914853750
Volume
3.6228830760867E+23
Space diagonal
123474914.28394
Perimeter
213864825
Area
2.2005784112688E+15
Altitude
61737457.141971
Surface area
2.2005784112688E+15
Volume
4.2696086509115E+22
Height
33605615.114394