71640169 is an odd 8-digits composite number following 71640168
and preceding 71640170 . In scientific notation, it is written as 7.1640169 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 70170000 positive integers (up to 71640169) that are relatively prime to 71640169.
71640169 has 8 divisors, whose sum is 73120320
The reverse of 71640169 is 96104617
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million six hundred forty thousand one hundred sixty-nine
Scientific notation
7.1640169 × 10^7
Engineering notation
7.1640169 × 10^6
Prime Factorization
61 × 251 × 4679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640169
Product of the distinct prime numbers
The prime factorization of 71640169 is 61 × 251 × 4679.
Since it has a total of 3 prime factors.
8 , 3 , 23 , 43 , 882 , 926 , 4902 , 671 , 51313 , 33665 , 821867 , 457024 , 5114803 , 4317836 , 51906757 , 55223291 , 318136108 , 519113832 , 9591404095 , 2729086901
n×2
143280338
n×3
214920507
n×4
286560676
n×5
358200845
n÷2
35820084.5
n÷3
23880056.333333
n÷3
17910042.25
n÷5
14328033.8
n2
5132313814348561
n3
3.6767982902097E+23
n4
2.6340645088953E+31
n5
1.8870482657416E+39
2 √n
8464.0515712039
3 √n
415.32257109703
4 √n
92.000280277855
5 √n
37.241856327147
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
-71640168
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 71640169 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640169) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010010001101001
3
Ternary
11222210200211121
4
Quaternary
10101102101221
5
Quinary
121314441134
6
Senary
11035255241
8
Octal
421222151
10
Decimal
71640169
12
Duodecimal
1bbaa521
16
Hexadecimal
4452469
20
Vigesimal
127f089
36
Base36
16nhwp
md5
04f9045bb7384bb5ef5038b6f8bae658
sha1
197cab455a0a9ef77530bebfe0f709aa16dbfbf1
sha256
1c721e46d68e8ba589b8a3320fa59c15c076f434b049bcea58bfaf96aa3da947
sha512
5ac54ff77a815b6e6b7374089bfeadd27475cd11360a6e9708e5e3f21708c3bd207d6296203f98620cc32e09561e101777ac6515912864d326a57ed343eaa2d6
ripemd-160
9fd51d4d57c1259859b104bf1cc908f68614db99
Diameter
143280338
Circumference
450128457.26466
Area
1.6123639375075E+16
Volume
1.5401336663006E+24
Surface area
6.4494557500299E+16
Circumference
450128457.26466
Perimeter
286560676
Area
5132313814348561
Diagonal
101314498.6105
Surface area
30793882886091366
Volume
3.6767982902097E+23
Space diagonal
124084412.57082
Perimeter
214920507
Area
2.2223570717098E+15
Altitude
62042206.28541
Surface area
2.2223570717098E+15
Volume
4.3331483401039E+22
Height
33771499.536834