71340821 is an odd 8-digits composite number following 71340820
and preceding 71340822 . In scientific notation, it is written as 7.1340821 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 71276172 positive integers (up to 71340821) that are relatively prime to 71340821.
71340821 has 4 divisors, whose sum is 71405472
The reverse of 71340821 is 12804317
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred forty thousand eight hundred twenty-one
Scientific notation
7.1340821 × 10^7
Engineering notation
7.1340821 × 10^6
Prime Factorization
1123 × 63527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71340821
Product of the distinct prime numbers
The prime factorization of 71340821 is 1123 × 63527.
Since it has a total of 2 prime factors.
8 , 7 , 45 , 87 , 167 , 647 , 7885 , 6452 , 15409 , 8734 , 467037 , 774544 , 2730763 , 4378601 , 8602834 , 28540188 , 200084129 , 968047710 , 4351819010 , 4227397627
n×2
142681642
n×3
214022463
n×4
285363284
n×5
356704105
n÷2
35670410.5
n÷3
23780273.666667
n÷3
17835205.25
n÷5
14268164.2
n2
5089512740954041
n3
3.6309001742962E+23
n4
2.5903139940334E+31
n5
1.8479512698213E+39
2 √n
8446.3495665287
3 √n
414.74328924547
4 √n
91.904023668873
5 √n
37.210681204544
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
-71340820
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 71340821 can be divided by 4 positive divisors.
The sum of these divisors (counting 71340821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001001001100010101
3
Ternary
11222020111012122
4
Quaternary
10100021030111
5
Quinary
121230401241
6
Senary
11025025325
8
Octal
420111425
10
Decimal
71340821
12
Duodecimal
1ba85245
16
Hexadecimal
4409315
20
Vigesimal
125hc11
36
Base36
16h2xh
md5
fe706cce072a474e90be353d5f4c6a6b
sha1
4a2980cdd612002296563f08e3c328efe02a28c7
sha256
0e78ec9bbadcb82ceaa0cfa84cb54861cb204f30ebb12720beb626b36e429869
sha512
b321b70289ce3d980519fd5ce5ebbf361a2c55de950276754bac6610efcb4e0b9a72ff4b70ddaf400222224d3ce027f5f13e8a85af74f1239ecd0fd74daf2523
ripemd-160
09d76f2347b6a185383af0d3416af0e3261de989
Diameter
142681642
Circumference
448247598.30933
Area
1.5989175837333E+16
Volume
1.5209079084649E+24
Surface area
6.3956703349331E+16
Circumference
448247598.30933
Perimeter
285363284
Area
5089512740954041
Diagonal
100891156.60903
Surface area
30537076445724246
Volume
3.6309001742962E+23
Space diagonal
123565926.62568
Perimeter
214022463
Area
2.2038236632754E+15
Altitude
61782963.312838
Surface area
2.2038236632754E+15
Volume
4.2790568917605E+22
Height
33630385.536344