71319811 is an odd 8-digits composite number following 71319810
and preceding 71319812 . In scientific notation, it is written as 7.1319811 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 67124512 positive integers (up to 71319811) that are relatively prime to 71319811.
71319811 has 4 divisors, whose sum is 75515112
The reverse of 71319811 is 11891317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred nineteen thousand eight hundred eleven
Scientific notation
7.1319811 × 10^7
Engineering notation
7.1319811 × 10^6
Prime Factorization
17 × 4195283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71319811
Product of the distinct prime numbers
The prime factorization of 71319811 is 17 × 4195283.
Since it has a total of 2 prime factors.
8 , 10 , 52 , 45 , 489 , 608 , 8336 , 4797 , 55988 , 77229 , 198674 , 680042 , 1913918 , 5165820 , 52301140 , 8602486 , 857867486 , 326190546 , 4665296137 , 7913272397
n×2
142639622
n×3
213959433
n×4
285279244
n×5
356599055
n÷2
35659905.5
n÷3
23773270.333333
n÷3
17829952.75
n÷5
14263962.2
n2
5086515441075721
n3
3.627693199061E+23
n4
2.5872639332302E+31
n5
1.8452317472509E+39
2 √n
8445.1057423812
3 √n
414.70257103333
4 √n
91.897256446432
5 √n
37.208489223813
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71319810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319811 can be divided by 4 positive divisors.
The sum of these divisors (counting 71319811) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100000100000011
3
Ternary
11222012102101111
4
Quaternary
10100010010003
5
Quinary
121224213221
6
Senary
11024344151
8
Octal
420040403
10
Decimal
71319811
12
Duodecimal
1ba75057
16
Hexadecimal
4404103
20
Vigesimal
125ejab
36
Base36
16gmpv
md5
e0ce2d4eba3d351f96205832ef2ba4fe
sha1
5cb72a12a4cfed2d74792daf55974c89d08428f2
sha256
b6c3752585e07769f6d3ed3ccb8066f5736abc95ac8b4909951f260d748daf53
sha512
712e1555b660b366044f9b7bbe45083847fcc977ca86ebd47d7f7719bb323765ba6fd8686643e32dd045898fc6ba22ac90b64b73587cac9dcb26b36f02597aac
ripemd-160
bb57fdc6d8f1106b649c8e67b6833c42bdefdc57
Diameter
142639622
Circumference
448115588.58603
Area
1.5979759542055E+16
Volume
1.5195645738197E+24
Surface area
6.3919038168218E+16
Circumference
448115588.58603
Perimeter
285279244
Area
5086515441075721
Diagonal
100861443.98209
Surface area
30519092646454326
Volume
3.627693199061E+23
Space diagonal
123529536.23821
Perimeter
213959433
Area
2.2025257943567E+15
Altitude
61764768.119105
Surface area
2.2025257943567E+15
Volume
4.2752774352006E+22
Height
33620481.327362