71349431 is an odd 8-digits composite number following 71349430
and preceding 71349432 . In scientific notation, it is written as 7.1349431 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 67034880 positive integers (up to 71349431) that are relatively prime to 71349431.
71349431 has 16 divisors, whose sum is 75841920
The reverse of 71349431 is 13494317
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred forty-nine thousand four hundred thirty-one
Scientific notation
7.1349431 × 10^7
Engineering notation
7.1349431 × 10^6
Prime Factorization
37 × 47 × 89 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71349431
Product of the distinct prime numbers
The prime factorization of 71349431 is 37 × 47 × 89 × 461.
Since it has a total of 4 prime factors.
9 , 2 , 15 , 19 , 311 , 271 , 1334 , 5854 , 49167 , 18034 , 110891 , 15247 , 5609490 , 2983779 , 29268966 , 28989486 , 205552725 , 847221963 , 4404861476 , 9050722342
n×2
142698862
n×3
214048293
n×4
285397724
n×5
356747155
n÷2
35674715.5
n÷3
23783143.666667
n÷3
17837357.75
n÷5
14269886.2
n2
5090741304023761
n3
3.6322149541029E+23
n4
2.5915647024494E+31
n5
1.8490666691945E+39
2 √n
8446.859238794
3 √n
414.75997345714
4 √n
91.906796477704
5 √n
37.211579339707
1 , 37 , 47 , 89 , 461 , 1739 , 3293 , 4183 , 17057 , 21667 , 41029 , 154771 , 801679 , 1518073 , 1928363 , 71349431
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71349430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71349431 can be divided by 16 positive divisors.
The sum of these divisors (counting 71349431) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001011010010110111
3
Ternary
11222020221000112
4
Quaternary
10100023102313
5
Quinary
121231140211
6
Senary
11025133235
8
Octal
420132267
10
Decimal
71349431
12
Duodecimal
1ba8a21b
16
Hexadecimal
440b4b7
20
Vigesimal
125idbb
36
Base36
16h9kn
md5
caaea54e3f399102a098feb30e13835e
sha1
69edaa9f69fa24549d0b001e8cbcd4782822e7fd
sha256
3dd7dec5b6984e6c9ad5932a5c3c9d08663cd542ce1e5454a9e6c178f28e60d1
sha512
fcf8f783aa4e64ceef923735aee0909aa78623bb4fbbc8f1f26e19e0758f802ff1bbe59e6e64fae0e7cc0083c7e0f8258f91f95512de5c57ab2b3475d3007cea
ripemd-160
380990e7389a74b8846608eaf0b8bd65669e3ee0
Diameter
142698862
Circumference
448301696.53482
Area
1.5993035482047E+16
Volume
1.5214586421425E+24
Surface area
6.3972141928189E+16
Circumference
448301696.53482
Perimeter
285397724
Area
5090741304023761
Diagonal
100903332.9878
Surface area
30544447824142566
Volume
3.6322149541029E+23
Space diagonal
123580839.58313
Perimeter
214048293
Area
2.2043556466896E+15
Altitude
61790419.791565
Surface area
2.2043556466896E+15
Volume
4.2806063746223E+22
Height
33634444.329268