71281206 is an even 8-digits composite number following 71281205
and preceding 71281207 . In scientific notation, it is written as 7.1281206 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 23180640 positive integers (up to 71281206) that are relatively prime to 71281206.
71281206 has 16 divisors, whose sum is 121700880
The reverse of 71281206 is 60218217
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million two hundred eighty-one thousand two hundred six
Scientific notation
7.1281206 × 10^7
Engineering notation
7.1281206 × 10^6
Prime Factorization
2 × 9 × 41 × 96587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71281206
Product of the distinct prime numbers
The prime factorization of 71281206 is 2 × 9 × 41 × 96587.
Since it has a total of 4 prime factors.
2 , 9 , 70 , 50 , 368 , 621 , 3267 , 5428 , 46249 , 17899 , 454601 , 595273 , 225125 , 510642 , 44911168 , 54820272 , 545294939 , 614636097 , 3714923156 , 8057970621
n×2
142562412
n×3
213843618
n×4
285124824
n×5
356406030
n÷2
35640603
n÷3
23760402
n÷3
17820301.5
n÷5
14256241.2
n2
5081010328814436
n3
3.6218054393635E+23
n4
2.5816665961519E+31
n5
1.8402430846362E+39
2 √n
8442.8197896201
3 √n
414.62773216302
4 √n
91.884818058372
5 √n
37.204460203487
1 , 2 , 9 , 18 , 41 , 82 , 369 , 738 , 96587 , 193174 , 869283 , 1738566 , 3960067 , 7920134 , 35640603 , 71281206
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
-71281205
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 71281206 can be divided by 16 positive divisors.
The sum of these divisors (counting 71281206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111010101000110110
3
Ternary
11222010110102200
4
Quaternary
10033322220312
5
Quinary
121221444311
6
Senary
11023445330
8
Octal
417725066
10
Decimal
71281206
12
Duodecimal
1ba56846
16
Hexadecimal
43faa36
20
Vigesimal
125a306
36
Base36
16fsxi
md5
13fffbcd15f0f2448829892bbe0281f7
sha1
2b9aad1a28b1de5a20b4e99068069b070306dbea
sha256
89b18947baa30f6f6564ba1493df7de0e58e19fca6f487b82a0d653f34e48432
sha512
2309d62aa50cc4fe1ca719af7d7c2dc64ba9766a7b5f24810ffb3e854d828875cb1648d4970b519501ce77d9a7b6e2196203de81daf67fe3f6fa44571f29a96b
ripemd-160
9e4c826510f717644fc03daa6fdda14bbc7e566d
Diameter
142562412
Circumference
447873026.21724
Area
1.5962464721817E+16
Volume
1.5170983148048E+24
Surface area
6.3849858887269E+16
Circumference
447873026.21724
Perimeter
285124824
Area
5081010328814436
Diagonal
100806848.26751
Surface area
30486061972886616
Volume
3.6218054393635E+23
Space diagonal
123462670.41678
Perimeter
213843618
Area
2.2001420108222E+15
Altitude
61731335.208392
Surface area
2.2001420108222E+15
Volume
4.2683386438538E+22
Height
33602282.755837