71311249 is an odd 8-digits composite number following 71311248
and preceding 71311250 . In scientific notation, it is written as 7.1311249 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 69617856 positive integers (up to 71311249) that are relatively prime to 71311249.
71311249 has 8 divisors, whose sum is 73023840
The reverse of 71311249 is 94211317
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred eleven thousand two hundred forty-nine
Scientific notation
7.1311249 × 10^7
Engineering notation
7.1311249 × 10^6
Prime Factorization
67 × 113 × 9419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71311249
Product of the distinct prime numbers
The prime factorization of 71311249 is 67 × 113 × 9419.
Since it has a total of 3 prime factors.
4 , 8 , 100 , 24 , 818 , 565 , 5411 , 3425 , 11815 , 62319 , 158950 , 357744 , 7935533 , 3437809 , 28715773 , 47993043 , 530751843 , 910942463 , 13968077 , 3748995884
n×2
142622498
n×3
213933747
n×4
285244996
n×5
356556245
n÷2
35655624.5
n÷3
23770416.333333
n÷3
17827812.25
n÷5
14262249.8
n2
5085294233940001
n3
3.6263868335476E+23
n4
2.5860217445743E+31
n5
1.8441244054676E+39
2 √n
8444.5988063377
3 √n
414.68597524477
4 √n
91.894498237586
5 √n
37.207595799168
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311249 can be divided by 8 positive divisors.
The sum of these divisors (counting 71311249) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001111110010001
3
Ternary
11222011222122101
4
Quaternary
10100001332101
5
Quinary
121223424444
6
Senary
11024240401
8
Octal
420017621
10
Decimal
71311249
12
Duodecimal
1ba70101
16
Hexadecimal
4401f91
20
Vigesimal
125di29
36
Base36
16gg41
md5
51eb35047defaaf143ae9f2da9b63da7
sha1
4a3dbc5104605482da05f9cdd661c0ded2c8f9a7
sha256
9bccd188cc2e68ab40ed4b7c77e40f83a910823d41181e4b27c3942280f31429
sha512
ee3d39dbbe1348b1c8a0b4cdc5c5e2ed33e936ebea5fcaa2bf601db626e749be51e5a82fecbf9e8882dc2ddb1f37abd00a4809fec78ea28e96d62689e55c3948
ripemd-160
faf864a78ddb951bfcbba0584a8ad590f20ad2b8
Diameter
142622498
Circumference
448061791.95342
Area
1.5975923006688E+16
Volume
1.5190173647131E+24
Surface area
6.3903692026754E+16
Circumference
448061791.95342
Perimeter
285244996
Area
5085294233940001
Diagonal
100849335.48556
Surface area
30511765403640006
Volume
3.6263868335476E+23
Space diagonal
123514706.4192
Perimeter
213933747
Area
2.2019969961553E+15
Altitude
61757353.209598
Surface area
2.2019969961553E+15
Volume
4.2737378686785E+22
Height
33616445.161855