71264145 is an odd 8-digits composite number following 71264144
and preceding 71264146 . In scientific notation, it is written as 7.1264145 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 37707264 positive integers (up to 71264145) that are relatively prime to 71264145.
71264145 has 8 divisors, whose sum is 76615680
The reverse of 71264145 is 54146217
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred sixty-four thousand one hundred forty-five
Scientific notation
7.1264145 × 10^7
Engineering notation
7.1264145 × 10^6
Prime Factorization
15 × 127 × 37409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71264145
Product of the distinct prime numbers
The prime factorization of 71264145 is 15 × 127 × 37409.
Since it has a total of 3 prime factors.
3 , 6 , 100 , 40 , 773 , 942 , 5265 , 6609 , 40166 , 38511 , 29407 , 842039 , 9286662 , 3110769 , 41580723 , 29355544 , 257592244 , 940115900 , 1613120966 , 1845913216
n×2
142528290
n×3
213792435
n×4
285056580
n×5
356320725
n÷2
35632072.5
n÷3
23754715
n÷3
17816036.25
n÷5
14252829
n2
5078578362581025
n3
3.6192054482484E+23
n4
2.5791958184876E+31
n5
1.838041847921E+39
2 √n
8441.8093439736
3 √n
414.59464944464
4 √n
91.879319457501
5 √n
37.202679071798
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
-71264144
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 71264145 can be divided by 8 positive divisors.
The sum of these divisors (counting 71264145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110110011110010001
3
Ternary
11222002121000210
4
Quaternary
10033312132101
5
Quinary
121220423040
6
Senary
11023234333
8
Octal
417663621
10
Decimal
71264145
12
Duodecimal
1ba489a9
16
Hexadecimal
43f6791
20
Vigesimal
1258075
36
Base36
16ffrl
md5
ef0315e66597bc6f6ef8bb8f0e03a3f7
sha1
595831cfe8c5eb9ad55e1c91ac2a12ba197b676d
sha256
8e54d89436cf83e2aa136bdd04e7fe88e0f9831b5c6226e936dbca0c8239265f
sha512
65d8efa9cf66674a0df8a4d49a1e07230c66cb20aa19dbddb5d69b7b39aebc9dce594be717bbcb423b2e8828758918e706b043dd8d2d1773c6e204fa5754208d
ripemd-160
7e9d65f76b8deef60393e4db33eba5d7596b54cc
Diameter
142528290
Circumference
447765828.79272
Area
1.5954824474565E+16
Volume
1.5160092330732E+24
Surface area
6.3819297898259E+16
Circumference
447765828.79272
Perimeter
285056580
Area
5078578362581025
Diagonal
100782720.36992
Surface area
30471470175486150
Volume
3.6192054482484E+23
Space diagonal
123433119.89796
Perimeter
213792435
Area
2.1990889385526E+15
Altitude
61716559.948978
Surface area
2.1990889385526E+15
Volume
4.2652745249395E+22
Height
33594240.123308