71311230 is an even 8-digits composite number following 71311229
and preceding 71311231 . In scientific notation, it is written as 7.1311230 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 18973440 positive integers (up to 71311230) that are relatively prime to 71311230.
71311230 has 32 divisors, whose sum is 142944480
The reverse of 71311230 is 03211317
Previous prime number is 977
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
seventy-one million three hundred eleven thousand two hundred thirty
Scientific notation
7.1311230 × 10^7
Engineering notation
7.1311230 × 10^6
Prime Factorization
2 × 9 × 5 × 977 × 811
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71311230
Product of the distinct prime numbers
The prime factorization of 71311230 is 2 × 9 × 5 × 977 × 811.
Since it has a total of 5 prime factors.
2 , 7 , 76 , 29 , 218 , 915 , 7324 , 9647 , 9200 , 29661 , 731611 , 625034 , 9526077 , 6287360 , 57015207 , 81966391 , 90638599 , 46040710 , 5872714057 , 4832537007
n×2
142622460
n×3
213933690
n×4
285244920
n×5
356556150
n÷2
35655615
n÷3
23770410
n÷3
17827807.5
n÷5
14262246
n2
5085291524112900
n3
3.6263839349307E+23
n4
2.5860189885215E+31
n5
1.8441219487482E+39
2 √n
8444.5976813582
3 √n
414.68593841545
4 √n
91.894492116547
5 √n
37.207593816467
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 811 , 977 , 1622 , 1954 , 4055 , 4885 , 7299 , 8110 , 8793 , 9770 , 14598 , 17586 , 36495 , 43965 , 72990 , 87930 , 792347 , 1584694 , 3961735 , 7131123 , 7923470 , 14262246 , 35655615 , 71311230
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311230 can be divided by 32 positive divisors.
The sum of these divisors (counting 71311230) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000001111101111110
3
Ternary
11222011222121200
4
Quaternary
10100001331332
5
Quinary
121223424410
6
Senary
11024240330
8
Octal
420017576
10
Decimal
71311230
12
Duodecimal
1ba700a6
16
Hexadecimal
4401f7e
20
Vigesimal
125di1a
36
Base36
16gg3i
md5
39f9e6308c201b058b5da94fc39550df
sha1
97578055861eb7ff979cda00ad914b1e4f54c8b3
sha256
421b27c14ff5b68cd5d423d006379afc1588a6f9658e387e01b3c53eb0a4bb7e
sha512
bb22748ddfe6f8d2233c264fad8b8d5967fce4b390d531943aee5d5bac2330d24c6786f3736b702e4b3e57bafe20c8872d881659cedef21cb5ef6380a096d091
ripemd-160
bd9632ff8d3e2e455437d77fba406351f85d5b69
Diameter
142622460
Circumference
448061672.5729
Area
1.5975914493516E+16
Volume
1.5190161505432E+24
Surface area
6.3903657974062E+16
Circumference
448061672.5729
Perimeter
285244920
Area
5085291524112900
Diagonal
100849308.61551
Surface area
30511749144677400
Volume
3.6263839349307E+23
Space diagonal
123514673.51023
Perimeter
213933690
Area
2.2019958227657E+15
Altitude
61757336.755115
Surface area
2.2019958227657E+15
Volume
4.2737344526257E+22
Height
33616436.205169