71145425 is an odd 8-digits composite number following 71145424
and preceding 71145426 . In scientific notation, it is written as 7.1145425 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 48522240 positive integers (up to 71145425) that are relatively prime to 71145425.
71145425 has 32 divisors, whose sum is 85962240
The reverse of 71145425 is 52454117
Previous prime number is 163
Is Prime? no Number parity odd Number length 8 Sum of Digits 29 Digital Root 2
Name
seventy-one million one hundred forty-five thousand four hundred twenty-five
Scientific notation
7.1145425 × 10^7
Engineering notation
7.1145425 × 10^6
Prime Factorization
25 × 13 × 17 × 163 × 79
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71145425 Product of the distinct prime numbers
The prime factorization of 71145425 is 25 × 13 × 17 × 163 × 79.
Since it has a total of 5 prime factors.
9 , 8 , 58 , 48 , 991 , 971 , 7729 , 316 , 66761 , 90570 , 76871 , 916718 , 5760431 , 1542483 , 5127688 , 30873159 , 711070492 , 297801846 , 6884736930 , 3142841230
n×2
142290850
n×3
213436275
n×4
284581700
n×5
355727125
n÷2
35572712.5
n÷3
23715141.666667
n÷3
17786356.25
n÷5
14229085
n2
5061671498430625
n3
3.6011476996623E+23
n4
2.5620518358025E+31
n5
1.822782667302E+39
2 √n8434.7747450658
3 √n414.36429501421
4 √n91.841029747416
5 √n37.190275504353
1 , 13 , 17 , 25 , 79 , 163 , 221 , 325 , 425 , 1027 , 1343 , 1975 , 2119 , 2771 , 4075 , 5525 , 12877 , 17459 , 25675 , 33575 , 36023 , 52975 , 69275 , 167401 , 218909 , 321925 , 436475 , 900575 , 2845817 , 4185025 , 5472725 , 71145425
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71145424 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71145425 can be divided by 32 positive divisors.
The sum of these divisors (counting 71145425) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111011001011111010001
3
Ternary
11221212120011202
4
Quaternary
10033121133101
5
Quinary
121203123200
6
Senary
11020520545
8
Octal
417313721
10
Decimal
71145425
12
Duodecimal
1b9b0155
16
Hexadecimal
43d97d1
20
Vigesimal
124d3b5
36
Base36
16cw5t
md5
224aaffa5b712d1642d052adea1a5b82
sha1
d405792a4ec4e05bb47e158b063d515de35bc573
sha256
b4f564a73a6aecbdd2e2e0ecd8aea1746027cea11147bec83d3af036582319ec
sha512
dd5da417cb77e8691c0a51acbfc24b3909c4621219d534aaffc87d61ddfdb4d7430c1d8b95dc65789c5da39603124a2486ecd64b2a20097ea74f9d9689b0e5ce
ripemd-160
93aa523af3ed25cd83650d7e455d84a1a25719fb
Diameter
142290850
Circumference
447019889.03305
Area
1.5901709994354E+16
Volume
1.5084452210335E+24
Surface area
6.3606839977418E+16
Circumference
447019889.03305
Perimeter
284581700
Area
5061671498430625
Diagonal
100614824.9358
Surface area
30370028990583750
Volume
3.6011476996623E+23
Space diagonal
123227490.82608
Perimeter
213436275
Area
2.1917680516263E+15
Altitude
61613745.41304
Surface area
2.1917680516263E+15
Volume
4.2439932641426E+22
Height
33538274.978599