71294021 is an odd 8-digits composite number following 71294020
and preceding 71294022 . In scientific notation, it is written as 7.1294021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 71206572 positive integers (up to 71294021) that are relatively prime to 71294021.
71294021 has 4 divisors, whose sum is 71381472
The reverse of 71294021 is 12049217
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million two hundred ninety-four thousand twenty-one
Scientific notation
7.1294021 × 10^7
Engineering notation
7.1294021 × 10^6
Prime Factorization
823 × 86627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71294021
Product of the distinct prime numbers
The prime factorization of 71294021 is 823 × 86627.
Since it has a total of 2 prime factors.
1 , 5 , 63 , 29 , 235 , 204 , 4814 , 3527 , 98859 , 84490 , 915898 , 848177 , 3644302 , 8973062 , 18616871 , 51403916 , 818035501 , 429414532 , 1748251794 , 6214301869
n×2
142588042
n×3
213882063
n×4
285176084
n×5
356470105
n÷2
35647010.5
n÷3
23764673.666667
n÷3
17823505.25
n÷5
14258804.2
n2
5082837430348441
n3
3.6237591849885E+23
n4
2.5835236343351E+31
n5
1.8418978824028E+39
2 √n
8443.5786844205
3 √n
414.65257805765
4 √n
91.888947564005
5 √n
37.205797837632
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
-71294020
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 71294021 can be divided by 4 positive divisors.
The sum of these divisors (counting 71294021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101110001000101
3
Ternary
11222011010000022
4
Quaternary
10033331301011
5
Quinary
121222402041
6
Senary
11024024525
8
Octal
417756105
10
Decimal
71294021
12
Duodecimal
1ba62145
16
Hexadecimal
43fdc45
20
Vigesimal
125bf11
36
Base36
16g2th
md5
d87e7d58d6287a23460d1a841d8e61d4
sha1
fb09c2a39d298bfb228bbe55fb7676b75561c0c6
sha256
03b85352dff8d8512815ea20d5ba92df2a53b3d6689ddc1b44d93d399e8c26fc
sha512
dbd7b26fe9512fdf0f575b2a4ac709a4f2eb64b552b77f915f4c3ad810d7604ea986bd4f87d96d3ea2daa3194dac272e1a72b37d85f1358a8b2dae5c323d26ba
ripemd-160
1678541e2f56789f4ccd197d486340cffb26ee05
Diameter
142588042
Circumference
447953545.23695
Area
1.5968204730574E+16
Volume
1.5179166978584E+24
Surface area
6.3872818922296E+16
Circumference
447953545.23695
Perimeter
285176084
Area
5082837430348441
Diagonal
100824971.41431
Surface area
30497024582090646
Volume
3.6237591849885E+23
Space diagonal
123484866.64788
Perimeter
213882063
Area
2.2009331689941E+15
Altitude
61742433.323941
Surface area
2.2009331689941E+15
Volume
4.270641155154E+22
Height
33608323.804771