71006945 is an odd 8-digits composite number following 71006944
and preceding 71006946 . In scientific notation, it is written as 7.1006945 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 56775040 positive integers (up to 71006945) that are relatively prime to 71006945.
71006945 has 8 divisors, whose sum is 85254120
The reverse of 71006945 is 54960017
Previous prime number is 3221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million six thousand nine hundred forty-five
Scientific notation
7.1006945 × 10^7
Engineering notation
7.1006945 × 10^6
Prime Factorization
5 × 3221 × 4409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71006945
Product of the distinct prime numbers
The prime factorization of 71006945 is 5 × 3221 × 4409.
Since it has a total of 3 prime factors.
1 , 8 , 17 , 19 , 8 , 740 , 3662 , 9261 , 38785 , 50979 , 588891 , 310713 , 2519551 , 8420375 , 38931087 , 76461397 , 489587473 , 93435992 , 5906787114 , 3578096527
n×2
142013890
n×3
213020835
n×4
284027780
n×5
355034725
n÷2
35503472.5
n÷3
23668981.666667
n÷3
17751736.25
n÷5
14201389
n2
5041986238233025
n3
3.5801603950897E+23
n4
2.5421625226531E+31
n5
1.8051119442709E+39
2 √n
8426.5618730298
3 √n
414.09527590081
4 √n
91.796306423678
5 √n
37.175786522711
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
-71006944
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 71006945 can be divided by 8 positive divisors.
The sum of these divisors (counting 71006945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001110110111101011100001
3
Ternary
11221121112012212
4
Quaternary
10032313223201
5
Quinary
121134210240
6
Senary
11013531505
8
Octal
416675341
10
Decimal
71006945
12
Duodecimal
1b943b95
16
Hexadecimal
43b7ae1
20
Vigesimal
123fh75
36
Base36
169xb5
md5
badb3ba3b262ac2238d52b6a6587bb3d
sha1
f80af18d0bf526a14e0412ffd98710f4c4665673
sha256
848ed46b8ab748b363e6ee93a373d22e0deb8fa8b843326229db964a2ea08070
sha512
48dd20a5f10b26ea64614e14d7dd5b0521d263ea2b2dde18caff312430b8ea74fbb1485e9eaabd46e6e8b3b42cef8180339184a67724b83bbd978c22db259292
ripemd-160
8e6833cd662194d33b3937332a63f1ce00e814fd
Diameter
142013890
Circumference
446149793.53171
Area
1.5839866925534E+16
Volume
1.4996540794516E+24
Surface area
6.3359467702135E+16
Circumference
446149793.53171
Perimeter
284027780
Area
5041986238233025
Diagonal
100418984.64168
Surface area
30251917429398150
Volume
3.5801603950897E+23
Space diagonal
122987636.43025
Perimeter
213020835
Area
2.1832440839207E+15
Altitude
61493818.215124
Surface area
2.1832440839207E+15
Volume
4.2192594885057E+22
Height
33472994.88056