71320021 is an odd 8-digits composite number following 71320020
and preceding 71320022 . In scientific notation, it is written as 7.1320021 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 71062272 positive integers (up to 71320021) that are relatively prime to 71320021.
71320021 has 4 divisors, whose sum is 71577772
The reverse of 71320021 is 12002317
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
seventy-one million three hundred twenty thousand twenty-one
Scientific notation
7.1320021 × 10^7
Engineering notation
7.1320021 × 10^6
Prime Factorization
277 × 257473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320021
Product of the distinct prime numbers
The prime factorization of 71320021 is 277 × 257473.
Since it has a total of 2 prime factors.
6 , 7 , 36 , 52 , 963 , 753 , 9908 , 4952 , 97008 , 90500 , 77494 , 516339 , 9727752 , 9022851 , 58627300 , 93980882 , 641622953 , 946207195 , 5400549671 , 880345764
n×2
142640042
n×3
213960063
n×4
285280084
n×5
356600105
n÷2
35660010.5
n÷3
23773340.333333
n÷3
17830005.25
n÷5
14264004.2
n2
5086545395440441
n3
3.6277252442027E+23
n4
2.5872944059876E+31
n5
1.8452589136822E+39
2 √n
8445.1181756089
3 √n
414.70297806121
4 √n
91.897324093844
5 √n
37.208511135743
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
-71320020
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 71320021 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100000111010101
3
Ternary
11222012102200021
4
Quaternary
10100010013111
5
Quinary
121224220041
6
Senary
11024345141
8
Octal
420040725
10
Decimal
71320021
12
Duodecimal
1ba751b1
16
Hexadecimal
44041d5
20
Vigesimal
125f011
36
Base36
16gmvp
md5
e6b87939d27b4b16b8b220a2bfa1e7bc
sha1
e703fdf90f687f02495d756f4c59b0b7edf35ba4
sha256
a237df8cf8cac0ea80bbe7963630df1d99cd5d18ca207a01bef04bb10bdc7ab8
sha512
9a07b40c8608be352cc635923eac773e7be561b730c06141ab64616b28370b634c9e761a72c204bfd737276fd3d7b32d10d38d9889a4b2a39f84c89fa64e2f0b
ripemd-160
27ba25d5fa2f0b86f475834d9062c3eb50cd1553
Diameter
142640042
Circumference
448116908.05494
Area
1.5979853646467E+16
Volume
1.5195779968572E+24
Surface area
6.3919414585867E+16
Circumference
448116908.05494
Perimeter
285280084
Area
5086545395440441
Diagonal
100861740.96693
Surface area
30519272372642646
Volume
3.6277252442027E+23
Space diagonal
123529899.96888
Perimeter
213960063
Area
2.2025387649771E+15
Altitude
61764949.98444
Surface area
2.2025387649771E+15
Volume
4.2753152007622E+22
Height
33620580.322311