71115897 is an odd 8-digits composite number following 71115896
and preceding 71115898 . In scientific notation, it is written as 7.1115897 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 47381472 positive integers (up to 71115897) that are relatively prime to 71115897.
71115897 has 8 divisors, whose sum is 94879456
The reverse of 71115897 is 79851117
Previous prime number is 1867
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million one hundred fifteen thousand eight hundred ninety-seven
Scientific notation
7.1115897 × 10^7
Engineering notation
7.1115897 × 10^6
Prime Factorization
3 × 1867 × 12697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71115897
Product of the distinct prime numbers
The prime factorization of 71115897 is 3 × 1867 × 12697.
Since it has a total of 3 prime factors.
7 , 2 , 58 , 55 , 275 , 946 , 7835 , 5 , 12049 , 89980 , 361646 , 310081 , 5450355 , 1951685 , 8035888 , 35703809 , 966494736 , 938128098 , 7154720870 , 4639271571
n×2
142231794
n×3
213347691
n×4
284463588
n×5
355579485
n÷2
35557948.5
n÷3
23705299
n÷3
17778974.25
n÷5
14223179.4
n2
5057470806114609
n3
3.5966657292815E+23
n4
2.5578010954702E+31
n5
1.8190031925194E+39
2 √n
8433.0241906448
3 √n
414.30696154547
4 √n
91.831498902309
5 √n
37.187187921953
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
-71115896
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 71115897 can be divided by 8 positive divisors.
The sum of these divisors (counting 71115897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111010010010001111001
3
Ternary
11221211001200010
4
Quaternary
10033102101321
5
Quinary
121201202042
6
Senary
11020132133
8
Octal
417222171
10
Decimal
71115897
12
Duodecimal
1b997049
16
Hexadecimal
43d2479
20
Vigesimal
12499eh
36
Base36
16c9dl
md5
da7d0b88ef5293746af00fe3dd119136
sha1
984483498728fee3208fa3f6d015e6a9cff17f03
sha256
02e41b7cef04cfb66842a14f4b2ebc4af11bf9d9e4025cda9b528e718fda3a47
sha512
548c3e860cf9c171064dbe738d02cdbb6da44b496ca02d2aaf88cfc34d0887507f04678b595620265bba4f70972cc03dffc30960f7771c88fe2754767237b994
ripemd-160
66587ee1965c3bdbfc2e3ef991690f180e3714fb
Diameter
142231794
Circumference
446834359.1373
Area
1.5888513130235E+16
Volume
1.5065678176705E+24
Surface area
6.3554052520938E+16
Circumference
446834359.1373
Perimeter
284463588
Area
5057470806114609
Diagonal
100573066.03773
Surface area
30344824836687654
Volume
3.5966657292815E+23
Space diagonal
123176346.82984
Perimeter
213347691
Area
2.1899490984967E+15
Altitude
61588173.414918
Surface area
2.1899490984967E+15
Volume
4.2387112113937E+22
Height
33524355.345909