71345911 is an odd 8-digits composite number following 71345910
and preceding 71345912 . In scientific notation, it is written as 7.1345911 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 54613440 positive integers (up to 71345911) that are relatively prime to 71345911.
71345911 has 24 divisors, whose sum is 92287104
The reverse of 71345911 is 11954317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred forty-five thousand nine hundred eleven
Scientific notation
7.1345911 × 10^7
Engineering notation
7.1345911 × 10^6
Prime Factorization
13 × 7 × 7 × 31 × 3613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10192273
Product of the distinct prime numbers
The prime factorization of 71345911 is 13 × 7 × 7 × 31 × 3613.
Since it has a total of 5 prime factors.
8 , 5 , 19 , 58 , 707 , 727 , 5432 , 4661 , 4542 , 60930 , 126490 , 867836 , 2334082 , 3516884 , 26546628 , 28526471 , 330704146 , 376388428 , 2964954718 , 2293930107
n×2
142691822
n×3
214037733
n×4
285383644
n×5
356729555
n÷2
35672955.5
n÷3
23781970.333333
n÷3
17836477.75
n÷5
14269182.2
n2
5090239016419921
n3
3.6316773983422E+23
n4
2.5910533244284E+31
n5
1.8486105988092E+39
2 √n
8446.650874755
3 √n
414.75315266405
4 √n
91.905662909067
5 √n
37.21121216833
1 , 7 , 13 , 31 , 49 , 91 , 217 , 403 , 637 , 1519 , 2821 , 3613 , 19747 , 25291 , 46969 , 112003 , 177037 , 328783 , 784021 , 1456039 , 2301481 , 5488147 , 10192273 , 71345911
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345911 can be divided by 24 positive divisors.
The sum of these divisors (counting 71345911) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000001010011011110111
3
Ternary
11222020202012011
4
Quaternary
10100022123313
5
Quinary
121231032121
6
Senary
11025105051
8
Octal
420123367
10
Decimal
71345911
12
Duodecimal
1ba88187
16
Hexadecimal
440a6f7
20
Vigesimal
125i4fb
36
Base36
16h6uv
md5
34dc9dd571009f2a6b0ea34d3508830e
sha1
118b404521ff1116441108c21fcccd82cdfb906b
sha256
e2c95fa333be35e208171451f59e6544345f50115b2e1c044fb1e567f73c3a93
sha512
27530a2ef23fdf818b0a89f11276b6458059fb96d32947f79a707595995c9860b321e51c3b15acced1ed7aafd670ec0f4bf48a672213250e062fbad2556e5cde
ripemd-160
a4635f47cee60c24fd241e5144f79dcd2545add0
Diameter
142691822
Circumference
448279579.72254
Area
1.5991457499001E+16
Volume
1.521233471312E+24
Surface area
6.3965829996004E+16
Circumference
448279579.72254
Perimeter
285383644
Area
5090239016419921
Diagonal
100898354.95606
Surface area
30541434098519526
Volume
3.6316773983422E+23
Space diagonal
123574742.76429
Perimeter
214037733
Area
2.2041381497772E+15
Altitude
61787371.382144
Surface area
2.2041381497772E+15
Volume
4.2799728590829E+22
Height
33632784.985355