71280908 is an even 8-digits composite number following 71280907
and preceding 71280909 . In scientific notation, it is written as 7.1280908 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 35513952 positive integers (up to 71280908) that are relatively prime to 71280908.
71280908 has 12 divisors, whose sum is 125184360
The reverse of 71280908 is 80908217
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred eighty thousand nine hundred eight
Scientific notation
7.1280908 × 10^7
Engineering notation
7.1280908 × 10^6
Prime Factorization
2 × 2 × 283 × 62969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35640454
Product of the distinct prime numbers
The prime factorization of 71280908 is 2 × 2 × 283 × 62969.
Since it has a total of 4 prime factors.
5 , 9 , 86 , 62 , 451 , 780 , 4740 , 5834 , 89737 , 60031 , 385507 , 488886 , 1843324 , 5270607 , 87292528 , 82161832 , 851220919 , 16947738 , 4065335985 , 5259739226
n×2
142561816
n×3
213842724
n×4
285123632
n×5
356404540
n÷2
35640454
n÷3
23760302.666667
n÷3
17820227
n÷5
14256181.6
n2
5080967845304464
n3
3.6217600153211E+23
n4
2.5816234245018E+31
n5
1.8402046181256E+39
2 √n
8442.8021414694
3 √n
414.62715436118
4 √n
91.884722024227
5 √n
37.204429095855
1 , 2 , 4 , 283 , 566 , 1132 , 62969 , 125938 , 251876 , 17820227 , 35640454 , 71280908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71280907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71280908 can be divided by 12 positive divisors.
The sum of these divisors (counting 71280908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111010100100001100
3
Ternary
11222010110000122
4
Quaternary
10033322210030
5
Quinary
121221442113
6
Senary
11023444112
8
Octal
417724414
10
Decimal
71280908
12
Duodecimal
1ba56638
16
Hexadecimal
43fa90c
20
Vigesimal
125a258
36
Base36
16fsp8
md5
1df96fcbd1cc77d3b10d02e782d4e789
sha1
ad8d66b83beb95aab09768db2a4668c55c8efba9
sha256
1e537c01e122e93495098457cd38cd1cfd09761e1a62e98e831a25665272da0b
sha512
3ab27a0b4b6774cde12c84ec2a9cfd67a3543aac1c2b2406c68ed9ae8fa62acdf47a57a4cf79b62431d1c8b97d7254e6c1ee2e4ffa9423ac70bbb665a5699786
ripemd-160
91376fb368c2317ada2b0894461f08f57bad5107
Diameter
142561816
Circumference
447871153.82802
Area
1.5962331255934E+16
Volume
1.5170792876264E+24
Surface area
6.3849325023738E+16
Circumference
447871153.82802
Perimeter
285123632
Area
5080967845304464
Diagonal
100806426.83187
Surface area
30485807071826784
Volume
3.6217600153211E+23
Space diagonal
123462154.26564
Perimeter
213842724
Area
2.2001236149228E+15
Altitude
61731077.132821
Surface area
2.2001236149228E+15
Volume
4.2682851111064E+22
Height
33602142.27729