71240909 is an odd 8-digits composite number following 71240908
and preceding 71240910 . In scientific notation, it is written as 7.1240909 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 71223900 positive integers (up to 71240909) that are relatively prime to 71240909.
71240909 has 4 divisors, whose sum is 71257920
The reverse of 71240909 is 90904217
Previous prime number is 9551
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred forty thousand nine hundred nine
Scientific notation
7.1240909 × 10^7
Engineering notation
7.1240909 × 10^6
Prime Factorization
9551 × 7459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71240909
Product of the distinct prime numbers
The prime factorization of 71240909 is 9551 × 7459.
Since it has a total of 2 prime factors.
3 , 5 , 28 , 68 , 926 , 891 , 7645 , 9309 , 78702 , 90290 , 876216 , 489155 , 8402371 , 7784879 , 23955306 , 52462800 , 223051191 , 177206297 , 3063860412 , 5658900726
n×2
142481818
n×3
213722727
n×4
284963636
n×5
356204545
n÷2
35620454.5
n÷3
23746969.666667
n÷3
17810227.25
n÷5
14248181.8
n2
5075267115146281
n3
3.6156664270083E+23
n4
2.5758336290085E+31
n5
1.8350472916334E+39
2 √n
8440.4329865239
3 √n
414.54958438664
4 √n
91.871829123643
5 √n
37.200252734641
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
-71240908
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 71240909 can be divided by 4 positive divisors.
The sum of these divisors (counting 71240909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110000110011001101
3
Ternary
11222001102011012
4
Quaternary
10033300303031
5
Quinary
121214202114
6
Senary
11022535005
8
Octal
417606315
10
Decimal
71240909
12
Duodecimal
1ba37465
16
Hexadecimal
43f0ccd
20
Vigesimal
1255259
36
Base36
16exu5
md5
3a5e0daf3169845726ee3357142be827
sha1
252063b4f9ff21aa91e9d72f801ce0ca2642b956
sha256
11e6b6600720fb10d0d232c708031d624fc270655faeeef5fe6669c3f9051f79
sha512
572ea935874004c19e82302509cc423fd4d3156d3c0d73153dee65619423416a35eecd4c5e496887f38045748876822a6ea48e741b4859d2aced32352a799134
ripemd-160
c881de57eec639dcb14c30e7bef3f1dcd61237b0
Diameter
142481818
Circumference
447619832.69892
Area
1.5944421883949E+16
Volume
1.5145268113227E+24
Surface area
6.3777687535798E+16
Circumference
447619832.69892
Perimeter
284963636
Area
5075267115146281
Diagonal
100749859.70359
Surface area
30451602690877686
Volume
3.6156664270083E+23
Space diagonal
123392873.96539
Perimeter
213722727
Area
2.1976551263542E+15
Altitude
61696436.982695
Surface area
2.1976551263542E+15
Volume
4.2611037484102E+22
Height
33583286.567863