71497943 is an odd 8-digits composite number following 71497942
and preceding 71497944 . In scientific notation, it is written as 7.1497943 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 64214200 positive integers (up to 71497943) that are relatively prime to 71497943.
71497943 has 8 divisors, whose sum is 78938496
The reverse of 71497943 is 34979417
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million four hundred ninety-seven thousand nine hundred forty-three
Scientific notation
7.1497943 × 10^7
Engineering notation
7.1497943 × 10^6
Prime Factorization
83 × 11 × 78311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71497943
Product of the distinct prime numbers
The prime factorization of 71497943 is 83 × 11 × 78311.
Since it has a total of 3 prime factors.
8 , 4 , 8 , 28 , 189 , 868 , 5654 , 1970 , 47001 , 84450 , 672678 , 270834 , 8707563 , 6502603 , 26158513 , 20786869 , 402930533 , 596300284 , 3727429657 , 2975687086
n×2
142995886
n×3
214493829
n×4
285991772
n×5
357489715
n÷2
35748971.5
n÷3
23832647.666667
n÷3
17874485.75
n÷5
14299588.6
n2
5111955853231249
n3
3.6549432821284E+23
n4
2.6132092645385E+31
n5
1.8683908704305E+39
2 √n
8455.6456288092
3 √n
415.0475447536
4 √n
91.954584599188
5 √n
37.227057446641
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71497942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71497943 can be divided by 8 positive divisors.
The sum of these divisors (counting 71497943) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000101111100011010111
3
Ternary
11222112110201222
4
Quaternary
10100233203113
5
Quinary
121300413233
6
Senary
11032240555
8
Octal
420574327
10
Decimal
71497943
12
Duodecimal
1bb4015b
16
Hexadecimal
442f8d7
20
Vigesimal
126h4h3
36
Base36
16kg5z
md5
1304ae04cd0ee87df08d7493f6f70959
sha1
7c3c0bc91bc38595a71d667d646401130625fb51
sha256
c28d9b1d7d79745f2f4952436a91e9b4e279be24f2617ca7aa2292b6a3e6748e
sha512
9db6db1f5b3fa5838ec307e5b3dc0d6c6eb4f04d34b4d10e7160163aa750c326b622bf52cff14b5541ed51b26fc78e90d3a33ad07927d58605efb4a9b718ad68
ripemd-160
f9048784c826dfeac326bcc1816ebf7c70cf6990
Diameter
142995886
Circumference
449234824.95116
Area
1.6059682953987E+16
Volume
1.5309790619229E+24
Surface area
6.4238731815947E+16
Circumference
449234824.95116
Perimeter
285991772
Area
5111955853231249
Diagonal
101113360.67238
Surface area
30671735119387494
Volume
3.6549432821284E+23
Space diagonal
123838069.91266
Perimeter
214493829
Area
2.2135418159614E+15
Altitude
61919034.956332
Surface area
2.2135418159614E+15
Volume
4.3073919660754E+22
Height
33704453.55746