71319986 is an even 8-digits composite number following 71319985
and preceding 71319987 . In scientific notation, it is written as 7.1319986 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 35647668 positive integers (up to 71319986) that are relatively prime to 71319986.
71319986 has 8 divisors, whose sum is 107016960
The reverse of 71319986 is 68991317
Previous prime number is 4639
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred nineteen thousand nine hundred eighty-six
Scientific notation
7.1319986 × 10^7
Engineering notation
7.1319986 × 10^6
Prime Factorization
2 × 4639 × 7687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71319986
Product of the distinct prime numbers
The prime factorization of 71319986 is 2 × 4639 × 7687.
Since it has a total of 3 prime factors.
4 , 8 , 51 , 76 , 104 , 329 , 8507 , 7501 , 34386 , 53933 , 321144 , 387157 , 4423701 , 287765 , 78342752 , 14315751 , 645805318 , 96192737 , 8808713708 , 3569601165
n×2
142639972
n×3
213959958
n×4
285279944
n×5
356599930
n÷2
35659993
n÷3
23773328.666667
n÷3
17829996.5
n÷5
14263997.2
n2
5086540403040196
n3
3.6277199033326E+23
n4
2.587289327176E+31
n5
1.8452543859214E+39
2 √n
8445.1161034056
3 √n
414.70291022328
4 √n
91.897312819285
5 √n
37.208507483759
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
-71319985
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 71319986 can be divided by 8 positive divisors.
The sum of these divisors (counting 71319986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100000110110010
3
Ternary
11222012102121222
4
Quaternary
10100010012302
5
Quinary
121224214421
6
Senary
11024345042
8
Octal
420040662
10
Decimal
71319986
12
Duodecimal
1ba75182
16
Hexadecimal
44041b2
20
Vigesimal
125ejj6
36
Base36
16gmuq
md5
28aa095a2863ed7b440c35355c9d3532
sha1
132816dd345d87bd822a20bc6184eb337bb8ed6d
sha256
2a98f53805ab817022af7a41880c86b3adabcf1b96796e7a595729b4e928db71
sha512
807b70f37a7b6123c62e5967b11378d7852c45af02008ef6ab5442dc8a3ca86168894c55f3ac3b26e5086151c7f9f4ca6b706c3ca4f4bc393501334c8d2c6f35
ripemd-160
16858a0b0a0f847146428134fcfd028fb9b56647
Diameter
142639972
Circumference
448116688.14345
Area
1.5979837962379E+16
Volume
1.5195757596788E+24
Surface area
6.3919351849515E+16
Circumference
448116688.14345
Perimeter
285279944
Area
5086540403040196
Diagonal
100861691.46946
Surface area
30519242418241176
Volume
3.6277199033326E+23
Space diagonal
123529839.3471
Perimeter
213959958
Area
2.2025366032044E+15
Altitude
61764919.673551
Surface area
2.2025366032044E+15
Volume
4.2753089064865E+22
Height
33620563.823153