71349538 is an even 8-digits composite number following 71349537
and preceding 71349539 . In scientific notation, it is written as 7.1349538 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 31867920 positive integers (up to 71349538) that are relatively prime to 71349538.
71349538 has 16 divisors, whose sum is 118976256
The reverse of 71349538 is 83594317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred forty-nine thousand five hundred thirty-eight
Scientific notation
7.1349538 × 10^7
Engineering notation
7.1349538 × 10^6
Prime Factorization
2 × 13 × 31 × 88523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71349538
Product of the distinct prime numbers
The prime factorization of 71349538 is 2 × 13 × 31 × 88523.
Since it has a total of 4 prime factors.
4 , 5 , 59 , 71 , 649 , 691 , 8777 , 1453 , 24043 , 16101 , 500365 , 899054 , 6325628 , 1298460 , 6155776 , 80416092 , 815183665 , 858560849 , 1669145844 , 347899699
n×2
142699076
n×3
214048614
n×4
285398152
n×5
356747690
n÷2
35674769
n÷3
23783179.333333
n÷3
17837384.5
n÷5
14269907.6
n2
5090756572813444
n3
3.632231295407E+23
n4
2.5915802483643E+31
n5
1.8490805341072E+39
2 √n
8446.8655725068
3 √n
414.76018079023
4 √n
91.906830934957
5 √n
37.211590500655
1 , 2 , 13 , 26 , 31 , 62 , 403 , 806 , 88523 , 177046 , 1150799 , 2301598 , 2744213 , 5488426 , 35674769 , 71349538
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
-71349537
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 71349538 can be divided by 16 positive divisors.
The sum of these divisors (counting 71349538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001011010100100010
3
Ternary
11222020221011111
4
Quaternary
10100023110202
5
Quinary
121231141123
6
Senary
11025133534
8
Octal
420132442
10
Decimal
71349538
12
Duodecimal
1ba8a2aa
16
Hexadecimal
440b522
20
Vigesimal
125idgi
36
Base36
16h9nm
md5
844692bcbbc77bdeb98782c6e80d06f1
sha1
6660389c73013c8e2e56eda51618befefedd716d
sha256
5338ae6375620e355b84080cc4e3b83eb1f072ba2d19b7e64d6ea869e1bf3614
sha512
dc94168fc855c4d36ef9921f5fb32457608289d107566ec5786287a41b6b24634b765e8c4b0c391d87b69afe213e24e2c827ee0e8ae48089e309cbed5d364d0e
ripemd-160
53a34cad8c37f2ef377c2b8409ac5c38031c82bf
Diameter
142699076
Circumference
448302368.83565
Area
1.5993083450365E+16
Volume
1.521465487172E+24
Surface area
6.3972333801459E+16
Circumference
448302368.83565
Perimeter
285398152
Area
5090756572813444
Diagonal
100903484.30865
Surface area
30544539436880664
Volume
3.632231295407E+23
Space diagonal
123581024.91257
Perimeter
214048614
Area
2.2043622582695E+15
Altitude
61790512.456283
Surface area
2.2043622582695E+15
Volume
4.2806256330338E+22
Height
33634494.769552