71318221 is an odd 8-digits composite number following 71318220
and preceding 71318222 . In scientific notation, it is written as 7.1318221 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 62899200 positive integers (up to 71318221) that are relatively prime to 71318221.
71318221 has 16 divisors, whose sum is 80282160
The reverse of 71318221 is 12281317
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred eighteen thousand two hundred twenty-one
Scientific notation
7.1318221 × 10^7
Engineering notation
7.1318221 × 10^6
Prime Factorization
29 × 13 × 101 × 1873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71318221
Product of the distinct prime numbers
The prime factorization of 71318221 is 29 × 13 × 101 × 1873.
Since it has a total of 4 prime factors.
6 , 4 , 50 , 23 , 29 , 612 , 5409 , 7959 , 50566 , 3709 , 694537 , 597678 , 6833603 , 3221618 , 61190327 , 24110203 , 343136035 , 136193974 , 187056940 , 6896188861
n×2
142636442
n×3
213954663
n×4
285272884
n×5
356591105
n÷2
35659110.5
n÷3
23772740.333333
n÷3
17829555.25
n÷5
14263644.2
n2
5086288646604841
n3
3.6274505776835E+23
n4
2.5870332196581E+31
n5
1.8450260689392E+39
2 √n
8445.0116044917
3 √n
414.69948922488
4 √n
91.896744254036
5 √n
37.208323317526
1 , 13 , 29 , 101 , 377 , 1313 , 1873 , 2929 , 24349 , 38077 , 54317 , 189173 , 706121 , 2459249 , 5486017 , 71318221
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71318220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71318221 can be divided by 16 positive divisors.
The sum of these divisors (counting 71318221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011101011001101
3
Ternary
11222012100012121
4
Quaternary
10100003223031
5
Quinary
121224140341
6
Senary
11024332541
8
Octal
420035315
10
Decimal
71318221
12
Duodecimal
1ba74151
16
Hexadecimal
4403acd
20
Vigesimal
125efb1
36
Base36
16glhp
md5
ef3a111a454e6f63bddb34ed68ee471e
sha1
a556caaf082472be567d5f029452a75344765311
sha256
496032b1fd9e65e0863857efcf43cd031ef4accdc2a5d8532535cc4b6c442706
sha512
6cc678e5d582c4d931ae841a3df23c0b0d65db7ffd59ee0ca564b7ec224c2bb1a111aba4ab0fe55fc08e2f4bf9e96c245b3f037545aab1dd577592909ef0ee27
ripemd-160
27b180c6a588edf19ca7c011c2da1653418d435c
Diameter
142636442
Circumference
448105598.32139
Area
1.5979047046211E+16
Volume
1.5194629448148E+24
Surface area
6.3916188184844E+16
Circumference
448105598.32139
Perimeter
285272884
Area
5086288646604841
Diagonal
100859195.38252
Surface area
30517731879629046
Volume
3.6274505776835E+23
Space diagonal
123526782.27743
Perimeter
213954663
Area
2.2024275894701E+15
Altitude
61763391.138713
Surface area
2.2024275894701E+15
Volume
4.2749915031652E+22
Height
33619731.794174