71350391 is an odd 8-digits composite number following 71350390
and preceding 71350392 . In scientific notation, it is written as 7.1350391 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 61157472 positive integers (up to 71350391) that are relatively prime to 71350391.
71350391 has 4 divisors, whose sum is 81543312
The reverse of 71350391 is 19305317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred fifty thousand three hundred ninety-one
Scientific notation
7.1350391 × 10^7
Engineering notation
7.1350391 × 10^6
Prime Factorization
7 × 10192913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71350391
Product of the distinct prime numbers
The prime factorization of 71350391 is 7 × 10192913.
Since it has a total of 2 prime factors.
2 , 9 , 37 , 79 , 703 , 569 , 9867 , 1740 , 89067 , 19723 , 113461 , 867444 , 6694087 , 2778439 , 51735665 , 3980530 , 688650782 , 218072300 , 212593920 , 6595676238
n×2
142700782
n×3
214051173
n×4
285401564
n×5
356751955
n÷2
35675195.5
n÷3
23783463.666667
n÷3
17837597.75
n÷5
14270078.2
n2
5090878295852881
n3
3.6323615694252E+23
n4
2.5917041823186E+31
n5
1.8491910676477E+39
2 √n
8446.9160644581
3 √n
414.7618336345
4 √n
91.907105625507
5 √n
37.21167947484
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
-71350390
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 71350391 can be divided by 4 positive divisors.
The sum of these divisors (counting 71350391) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011100001110111
3
Ternary
11222020222100002
4
Quaternary
10100023201313
5
Quinary
121231203031
6
Senary
11025141515
8
Octal
420134167
10
Decimal
71350391
12
Duodecimal
1ba8a89b
16
Hexadecimal
440b877
20
Vigesimal
125ifjb
36
Base36
16habb
md5
d27e271527d49b01521ea83ffc892b61
sha1
532a5531bfb7c56122e5277dffdeab6d871790d9
sha256
8408b180c8826ef96b3a4a26314e5d16bf1a2aecf17307655d046e18428c5433
sha512
0ec309329b6a62266d490d68403a3a43794c914b2f61cf2755510313d49d3dcaebc373f96372ef70df5f5311e6b1741139c01a600013b9eddfca4ba3ef323828
ripemd-160
8c913f82053729ac043850ef73731b76f0b42c77
Diameter
142700782
Circumference
448307728.39272
Area
1.5993465854571E+16
Volume
1.5215200562251E+24
Surface area
6.3973863418285E+16
Circumference
448307728.39272
Perimeter
285401564
Area
5090878295852881
Diagonal
100904690.63282
Surface area
30545269775117286
Volume
3.6323615694252E+23
Space diagonal
123582502.35191
Perimeter
214051173
Area
2.2044149658917E+15
Altitude
61791251.175953
Surface area
2.2044149658917E+15
Volume
4.2807791624366E+22
Height
33634896.877608