71320819 is an odd 8-digits composite number following 71320818
and preceding 71320820 . In scientific notation, it is written as 7.1320819 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71303544 positive integers (up to 71320819) that are relatively prime to 71320819.
71320819 has 4 divisors, whose sum is 71338096
The reverse of 71320819 is 91802317
Previous prime number is 10453
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twenty thousand eight hundred nineteen
Scientific notation
7.1320819 × 10^7
Engineering notation
7.1320819 × 10^6
Prime Factorization
10453 × 6823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320819
Product of the distinct prime numbers
The prime factorization of 71320819 is 10453 × 6823.
Since it has a total of 2 prime factors.
6 , 5 , 54 , 34 , 833 , 102 , 8698 , 394 , 78141 , 57174 , 990718 , 746585 , 352272 , 7900026 , 49013492 , 77254615 , 632067429 , 423157097 , 6309161817 , 5224562380
n×2
142641638
n×3
213962457
n×4
285283276
n×5
356604095
n÷2
35660409.5
n÷3
23773606.333333
n÷3
17830204.75
n÷5
14264163.8
n2
5086659222830761
n3
3.6278470174619E+23
n4
2.5874102049209E+31
n5
1.8453621490392E+39
2 √n
8445.1654217073
3 √n
414.70452475986
4 √n
91.897581152647
5 √n
37.208594400607
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
-71320818
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 71320819 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320819) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100010011110011
3
Ternary
11222012110202211
4
Quaternary
10100010103303
5
Quinary
121224231234
6
Senary
11024352551
8
Octal
420042363
10
Decimal
71320819
12
Duodecimal
1ba75757
16
Hexadecimal
44044f3
20
Vigesimal
125f20j
36
Base36
16gnhv
md5
a2aec9b731617575c6e7345ff6197f07
sha1
334a2a76bcb08882d200ebdb9b81dac499d68838
sha256
77b3e62d5c1f9ddb59cfa49a206507e592c92cb187d72c807ace1310017683ae
sha512
c4acfcd99ae89f447204952b2a4f33fd870143621f72c0e927b65d0cc6577cfa872c1a634833dd7b44bb40533a94d0da2a50debef8e34b0040ecc789fe14768e
ripemd-160
db5028bcbcf20a1e8e441bf1503be67d23ca9a5a
Diameter
142641638
Circumference
448121922.03681
Area
1.598021124576E+16
Volume
1.5196290051208E+24
Surface area
6.392084498304E+16
Circumference
448121922.03681
Perimeter
285283276
Area
5086659222830761
Diagonal
100862869.50936
Surface area
30519955336984566
Volume
3.6278470174619E+23
Space diagonal
123531282.14542
Perimeter
213962457
Area
2.2025880536829E+15
Altitude
61765641.072712
Surface area
2.2025880536829E+15
Volume
4.2754587119245E+22
Height
33620956.503119