71448081 is an odd 8-digits composite number following 71448080
and preceding 71448082 . In scientific notation, it is written as 7.1448081 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 46067840 positive integers (up to 71448081) that are relatively prime to 71448081.
71448081 has 16 divisors, whose sum is 98444160
The reverse of 71448081 is 18084417
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million four hundred forty-eight thousand eighty-one
Scientific notation
7.1448081 × 10^7
Engineering notation
7.1448081 × 10^6
Prime Factorization
3 × 53 × 71 × 6329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71448081
Product of the distinct prime numbers
The prime factorization of 71448081 is 3 × 53 × 71 × 6329.
Since it has a total of 4 prime factors.
4 , 3 , 13 , 69 , 710 , 845 , 1225 , 2874 , 80461 , 4668 , 458674 , 36177 , 993130 , 1679541 , 64678138 , 5164922 , 812226120 , 724113027 , 4649490226 , 3790054066
n×2
142896162
n×3
214344243
n×4
285792324
n×5
357240405
n÷2
35724040.5
n÷3
23816027
n÷3
17862020.25
n÷5
14289616.2
n2
5104828278582561
n3
3.6473018433926E+23
n4
2.6059271753816E+31
n5
1.8618849590677E+39
2 √n
8452.696670294
3 √n
414.95103888443
4 √n
91.938548336887
5 √n
37.221863636917
1 , 3 , 53 , 71 , 159 , 213 , 3763 , 6329 , 11289 , 18987 , 335437 , 449359 , 1006311 , 1348077 , 23816027 , 71448081
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
-71448080
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 71448081 can be divided by 16 positive divisors.
The sum of these divisors (counting 71448081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000100011011000010001
3
Ternary
11222102221100020
4
Quaternary
10100203120101
5
Quinary
121242314311
6
Senary
11031214053
8
Octal
420433021
10
Decimal
71448081
12
Duodecimal
1bb17329
16
Hexadecimal
4423611
20
Vigesimal
126b041
36
Base36
16jdox
md5
000b517a885d1e6f3bc124a23ef941fe
sha1
2c7e735ea9f4a760b178d700dc6bc70b46191453
sha256
60d6ec0a044d39022e7dfc6606f2d8b9b39d23d3672259eac1425ed94ae47c82
sha512
0500c61035eab8b975c40d2b3455634d7394b97635a085f0026b764b501539d5b267376691bbdfb4432cf268ea89093953194dd9157b38f8b80cc7626bbc6831
ripemd-160
b57e363410bf941e117d670be86892c8b152f164
Diameter
142896162
Circumference
448921532.76538
Area
1.6037291017832E+16
Volume
1.5277782235502E+24
Surface area
6.414916407133E+16
Circumference
448921532.76538
Perimeter
285792324
Area
5104828278582561
Diagonal
101042845.15573
Surface area
30628969671495366
Volume
3.6473018433926E+23
Space diagonal
123751706.3953
Perimeter
214344243
Area
2.2104554856048E+15
Altitude
61875853.197648
Surface area
2.2104554856048E+15
Volume
4.2983864441618E+22
Height
33680948.385244