71321009 is an odd 8-digits composite number following 71321008
and preceding 71321010 . In scientific notation, it is written as 7.1321009 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 71239716 positive integers (up to 71321009) that are relatively prime to 71321009.
71321009 has 4 divisors, whose sum is 71402304
The reverse of 71321009 is 90012317
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred twenty-one thousand nine
Scientific notation
7.1321009 × 10^7
Engineering notation
7.1321009 × 10^6
Prime Factorization
887 × 80407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71321009
Product of the distinct prime numbers
The prime factorization of 71321009 is 887 × 80407.
Since it has a total of 2 prime factors.
4 , 8 , 17 , 75 , 597 , 794 , 498 , 6305 , 94741 , 60173 , 121575 , 910797 , 2633982 , 463391 , 91208342 , 63191271 , 812634831 , 762567452 , 6287322504 , 1959354592
n×2
142642018
n×3
213963027
n×4
285284036
n×5
356605045
n÷2
35660504.5
n÷3
23773669.666667
n÷3
17830252.25
n÷5
14264201.8
n2
5086686324778081
n3
3.6278760114967E+23
n4
2.5874377766684E+31
n5
1.8453867295671E+39
2 √n
8445.1766707393
3 √n
414.70489301975
4 √n
91.897642356806
5 √n
37.208614225464
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
-71321008
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 71321009 can be divided by 4 positive divisors.
The sum of these divisors (counting 71321009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100010110110001
3
Ternary
11222012111000212
4
Quaternary
10100010112301
5
Quinary
121224233014
6
Senary
11024353505
8
Octal
420042661
10
Decimal
71321009
12
Duodecimal
1ba75895
16
Hexadecimal
44045b1
20
Vigesimal
125f2a9
36
Base36
16gnn5
md5
6d1e18d17fcfa041990d57e6ab951804
sha1
f7deb879649f414c71fb1b43754c2a4b1efd5759
sha256
7b9b578349fd95fea929ec0695f3bdd5ac6b030364e6f0644c4666aeaf8a5f3e
sha512
cac7e9446fa902788d415268ab5ae42cd86b9511151e75306e97e6d5b25ddb2786e81e235a98cf21e743d68eb2b3574af14d11a0dd3e304836f2cd8db4e1b4f6
ripemd-160
e9aae160a976a2a5d2db75c23b0f3b7a697bc0f6
Diameter
142642018
Circumference
448123115.84202
Area
1.5980296389038E+16
Volume
1.5196411501137E+24
Surface area
6.3921185556154E+16
Circumference
448123115.84202
Perimeter
285284036
Area
5086686324778081
Diagonal
100863138.20993
Surface area
30520117948668486
Volume
3.6278760114967E+23
Space diagonal
123531611.23508
Perimeter
213963027
Area
2.2025997891704E+15
Altitude
61765805.617539
Surface area
2.2025997891704E+15
Volume
4.2754928817223E+22
Height
33621046.069978