71319621 is an odd 8-digits composite number following 71319620
and preceding 71319622 . In scientific notation, it is written as 7.1319621 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 47509632 positive integers (up to 71319621) that are relatively prime to 71319621.
71319621 has 8 divisors, whose sum is 95166400
The reverse of 71319621 is 12691317
Previous prime number is 16993
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred nineteen thousand six hundred twenty-one
Scientific notation
7.1319621 × 10^7
Engineering notation
7.1319621 × 10^6
Prime Factorization
3 × 16993 × 1399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71319621
Product of the distinct prime numbers
The prime factorization of 71319621 is 3 × 16993 × 1399.
Since it has a total of 3 prime factors.
5 , 5 , 55 , 91 , 55 , 628 , 5061 , 8766 , 21645 , 21033 , 448802 , 139490 , 9946526 , 87674 , 10969772 , 32767924 , 220936990 , 330922033 , 7404419881 , 5271739309
n×2
142639242
n×3
213958863
n×4
285278484
n×5
356598105
n÷2
35659810.5
n÷3
23773207
n÷3
17829905.25
n÷5
14263924.2
n2
5086488339583641
n3
3.6276642060002E+23
n4
2.587236362872E+31
n5
1.8452071683745E+39
2 √n
8445.0944932546
3 √n
414.70220276932
4 √n
91.897195241502
5 √n
37.208469398689
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
-71319620
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 71319621 can be divided by 8 positive divisors.
The sum of these divisors (counting 71319621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100000001000101
3
Ternary
11222012102010110
4
Quaternary
10100010001011
5
Quinary
121224211441
6
Senary
11024343233
8
Octal
420040105
10
Decimal
71319621
12
Duodecimal
1ba74b19
16
Hexadecimal
4404045
20
Vigesimal
125ej11
36
Base36
16gmkl
md5
671a80f5695d11742fe4322cec196d31
sha1
3caff7c6228d257df92ea512208433208a501644
sha256
2dd5518c37cab2482305bc268ef59e29316260b93d3f83f97c9de5e2c811ced0
sha512
56e3b4b4d47acf2f9158d5e44d976c51abce8d5c910b794757f791b520b6dfda46032d27f198e96eba647c3bb85085473345de1a8e342cc891c53aefcb60228f
ripemd-160
302010f02c79c4dd1eb8165dcd06f33d89f3bd4e
Diameter
142639242
Circumference
448114394.78082
Area
1.5979674400206E+16
Volume
1.5195524292348E+24
Surface area
6.3918697600824E+16
Circumference
448114394.78082
Perimeter
285278484
Area
5086488339583641
Diagonal
100861175.28151
Surface area
30518930037501846
Volume
3.6276642060002E+23
Space diagonal
123529207.14856
Perimeter
213958863
Area
2.2025140590664E+15
Altitude
61764603.574278
Surface area
2.2025140590664E+15
Volume
4.2752432665508E+22
Height
33620391.760503