71380431 is an odd 8-digits composite number following 71380430
and preceding 71380432 . In scientific notation, it is written as 7.1380431 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 44763840 positive integers (up to 71380431) that are relatively prime to 71380431.
71380431 has 24 divisors, whose sum is 109370976
The reverse of 71380431 is 13408317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred eighty thousand four hundred thirty-one
Scientific notation
7.1380431 × 10^7
Engineering notation
7.1380431 × 10^6
Prime Factorization
3 × 3 × 23 × 61 × 5653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23793477
Product of the distinct prime numbers
The prime factorization of 71380431 is 3 × 3 × 23 × 61 × 5653.
Since it has a total of 5 prime factors.
10 , 8 , 39 , 19 , 658 , 168 , 9336 , 8300 , 33663 , 96816 , 720153 , 510265 , 1741738 , 9422159 , 86857868 , 74178358 , 185426145 , 16080658 , 2183667720 , 3212281561
n×2
142760862
n×3
214141293
n×4
285521724
n×5
356902155
n÷2
35690215.5
n÷3
23793477
n÷3
17845107.75
n÷5
14276086.2
n2
5095165929745761
n3
3.6369514008177E+23
n4
2.5960715851642E+31
n5
1.8530870865587E+39
2 √n
8448.694041093
3 √n
414.82003325637
4 √n
91.916777799774
5 √n
37.214812325635
1 , 3 , 9 , 23 , 61 , 69 , 183 , 207 , 549 , 1403 , 4209 , 5653 , 12627 , 16959 , 50877 , 130019 , 344833 , 390057 , 1034499 , 1170171 , 3103497 , 7931159 , 23793477 , 71380431
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380431 can be divided by 24 positive divisors.
The sum of these divisors (counting 71380431) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010010110111001111
3
Ternary
11222022111112200
4
Quaternary
10100102313033
5
Quinary
121233133211
6
Senary
11025532543
8
Octal
420226717
10
Decimal
71380431
12
Duodecimal
1baa4153
16
Hexadecimal
4412dcf
20
Vigesimal
1262b1b
36
Base36
16hxhr
md5
37ebd4b1d96caf00894a86e92056542c
sha1
5fd6e9ca104005e9fd12dbc539b2850b845de419
sha256
a246ca49e9b9ec51eee26cf7d372c6fb9773e031c3696ea55f58afcb8097787b
sha512
716cdb8ff2fdd5cd5e39b29423c95c9aa6faf6d31e8b192980aa20b48422c6e83be1c671f3ac7eb4d52aa288e95ef87176e9465eaa57293231d16d3e827a7382
ripemd-160
554defe51b1f8dfba63bb3e0ec34a98ef4536bd8
Diameter
142760862
Circumference
448496475.27935
Area
1.600693585371E+16
Volume
1.5234426403029E+24
Surface area
6.4027743414841E+16
Circumference
448496475.27935
Perimeter
285521724
Area
5095165929745761
Diagonal
100947173.60824
Surface area
30570995578474566
Volume
3.6369514008177E+23
Space diagonal
123634533.15816
Perimeter
214141293
Area
2.2062715658284E+15
Altitude
61817266.579082
Surface area
2.2062715658284E+15
Volume
4.2861883306068E+22
Height
33649057.869412