71301221 is an odd 8-digits composite number following 71301220
and preceding 71301222 . In scientific notation, it is written as 7.1301221 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 71047200 positive integers (up to 71301221) that are relatively prime to 71301221.
71301221 has 4 divisors, whose sum is 71555244
The reverse of 71301221 is 12210317
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
seventy-one million three hundred one thousand two hundred twenty-one
Scientific notation
7.1301221 × 10^7
Engineering notation
7.1301221 × 10^6
Prime Factorization
281 × 253741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71301221
Product of the distinct prime numbers
The prime factorization of 71301221 is 281 × 253741.
Since it has a total of 2 prime factors.
7 , 5 , 21 , 80 , 387 , 570 , 7494 , 1182 , 39379 , 2448 , 738656 , 72104 , 6373674 , 2065724 , 60851154 , 7574247 , 307985946 , 63119181 , 9973479734 , 3590587490
n×2
142602442
n×3
213903663
n×4
285204884
n×5
356506105
n÷2
35650610.5
n÷3
23767073.666667
n÷3
17825305.25
n÷5
14260244.2
n2
5083864116090841
n3
3.6248571887536E+23
n4
2.5845674350876E+31
n5
1.8428281387858E+39
2 √n
8444.0050331581
3 √n
414.66653620834
4 √n
91.891267447773
5 √n
37.206549291737
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71301220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71301221 can be divided by 4 positive divisors.
The sum of these divisors (counting 71301221) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111111100001100101
3
Ternary
11222011110212222
4
Quaternary
10033333201211
5
Quinary
121223114341
6
Senary
11024122125
8
Octal
417774145
10
Decimal
71301221
12
Duodecimal
1ba66345
16
Hexadecimal
43ff865
20
Vigesimal
125cd11
36
Base36
16g8dh
md5
16dcef302c1c864a02b3d5a81e83eb3c
sha1
e5c58583d26e2323acb42fa35b8392d678f67b1f
sha256
b55b5e54d43a87bdb79a59d903b4e29fefb55cac07fd08c212031d8e383b7016
sha512
9f708feabdd78f7c43d4f53a54daf15ef10267f60060b779519369f5814c5158f9c24716b6a3d5ce6f17ea862e7e0c1204ffad6fb2d5c1deb2eac2b5d6e96c63
ripemd-160
0414722f7fc23413cd8740a7f7b706b2a5078258
Diameter
142602442
Circumference
447998784.17116
Area
1.597143015896E+16
Volume
1.5183766286001E+24
Surface area
6.3885720635839E+16
Circumference
447998784.17116
Perimeter
285204884
Area
5083864116090841
Diagonal
100835153.75196
Surface area
30503184696545046
Volume
3.6248571887536E+23
Space diagonal
123497337.4137
Perimeter
213903663
Area
2.2013777369614E+15
Altitude
61748668.706848
Surface area
2.2013777369614E+15
Volume
4.2719351650008E+22
Height
33611717.91732