71639225 is an odd 8-digits composite number following 71639224
and preceding 71639226 . In scientific notation, it is written as 7.1639225 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 14 positive divisors.
There are 49123200 positive integers (up to 71639225) that are relatively prime to 71639225.
71639225 has 14 divisors, whose sum is 99010026
The reverse of 71639225 is 52293617
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million six hundred thirty-nine thousand two hundred twenty-five
Scientific notation
7.1639225 × 10^7
Engineering notation
7.1639225 × 10^6
Prime Factorization
7 × 5 × 35 × 58481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71639225
Product of the distinct prime numbers
The prime factorization of 71639225 is 7 × 5 × 35 × 58481.
Since it has a total of 4 prime factors.
6 , 5 , 63 , 89 , 406 , 153 , 850 , 2873 , 67732 , 98183 , 700776 , 963274 , 8799652 , 3450821 , 94721087 , 44142501 , 135299396 , 487906465 , 3630581345 , 5713884233
n×2
143278450
n×3
214917675
n×4
286556900
n×5
358196125
n÷2
35819612.5
n÷3
23879741.666667
n÷3
17909806.25
n÷5
14327845
n2
5132178558600625
n3
3.6766529449977E+23
n4
2.633925675736E+31
n5
1.8869239411733E+39
2 √n
8463.9958057646
3 √n
415.32074685868
4 √n
91.999977205239
5 √n
37.241758179702
1 , 5 , 7 , 35 , 175 , 245 , 1225 , 58481 , 292405 , 409367 , 2046835 , 10234175 , 14327845 , 71639225
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71639224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71639225 can be divided by 14 positive divisors.
The sum of these divisors (counting 71639225) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100010001010010000010111001
3
Ternary
11222210122112122
4
Quaternary
10101102002321
5
Quinary
121314423400
6
Senary
11035251025
8
Octal
421220271
10
Decimal
71639225
12
Duodecimal
1bba9a75
16
Hexadecimal
44520b9
20
Vigesimal
127ei15
36
Base36
16nh6h
md5
d432e9adcaa28eee9164e2cfb79946f9
sha1
adb923946cf168825cd71559f64bb8ab4e90891a
sha256
5fb23d0d16cd78fd08551834edb05ab2f968f5c2f76f1b53cb2e6b810ea7fbd6
sha512
451465f8b8856a29d2f3459b66bf1adf66c3dc48948597b63cb68b54a1d27d25b3bcf53c728860b25a29fae2745957a44a2cc361568a90bc080ebf27d9aaa045
ripemd-160
f7360bc07e8762d5612b3baabc3bbfa68e1f7576
Diameter
143278450
Circumference
450122525.93773
Area
1.6123214456611E+16
Volume
1.5400727842405E+24
Surface area
6.4492857826443E+16
Circumference
450122525.93773
Perimeter
286556900
Area
5132178558600625
Diagonal
101313163.5929
Surface area
30793071351603750
Volume
3.6766529449977E+23
Space diagonal
124082777.51486
Perimeter
214917675
Area
2.222298504253E+15
Altitude
62041388.757429
Surface area
2.222298504253E+15
Volume
4.3329770491289E+22
Height
33771054.530966