71294081 is an odd 8-digits composite number following 71294080
and preceding 71294082 . In scientific notation, it is written as 7.1294081 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 70856532 positive integers (up to 71294081) that are relatively prime to 71294081.
71294081 has 4 divisors, whose sum is 71731632
The reverse of 71294081 is 18049217
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety-four thousand eighty-one
Scientific notation
7.1294081 × 10^7
Engineering notation
7.1294081 × 10^6
Prime Factorization
163 × 437387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71294081
Product of the distinct prime numbers
The prime factorization of 71294081 is 163 × 437387.
Since it has a total of 2 prime factors.
2 , 3 , 72 , 45 , 784 , 940 , 5967 , 2840 , 24563 , 78461 , 671312 , 593540 , 6936255 , 1233727 , 57741494 , 47922047 , 532433728 , 602666243 , 3278628353 , 9933608529
n×2
142588162
n×3
213882243
n×4
285176324
n×5
356470405
n÷2
35647040.5
n÷3
23764693.666667
n÷3
17823520.25
n÷5
14258816.2
n2
5082845985634561
n3
3.6237683341036E+23
n4
2.5835323313681E+31
n5
1.8419056329868E+39
2 √n
8443.5822374156
3 √n
414.65269437946
4 √n
91.888966897096
5 √n
37.205804100001
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
-71294080
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 71294081 can be divided by 4 positive divisors.
The sum of these divisors (counting 71294081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101110010000001
3
Ternary
11222011010002112
4
Quaternary
10033331302001
5
Quinary
121222402311
6
Senary
11024025105
8
Octal
417756201
10
Decimal
71294081
12
Duodecimal
1ba62195
16
Hexadecimal
43fdc81
20
Vigesimal
125bf41
36
Base36
16g2v5
md5
196247a9935ebc5f635862f2d817c53b
sha1
79c2811234debf13d75408b90d8f89bbdd5e9677
sha256
7c3f7782373ffbc4cb552dbc3f2a29f95d4f4cbd410be5a63641bc445dfd9504
sha512
43e58ec0cd9a0a251ad778b1151e9de2c6fc08cb0704ec5ddc7578dc89b65c3481791a877c3c56baa906f98c52ece2430607dedacecdd24ca39365aa4518bbae
ripemd-160
6ff8e5df45add75b74341e9de5aef29ba8e82b16
Diameter
142588162
Circumference
447953922.22807
Area
1.5968231607798E+16
Volume
1.5179205302308E+24
Surface area
6.3872926431192E+16
Circumference
447953922.22807
Perimeter
285176324
Area
5082845985634561
Diagonal
100825056.26713
Surface area
30497075913807366
Volume
3.6237683341036E+23
Space diagonal
123484970.57093
Perimeter
213882243
Area
2.2009368735416E+15
Altitude
61742485.285465
Surface area
2.2009368735416E+15
Volume
4.2706519374895E+22
Height
33608352.089042