71349638 is an even 8-digits composite number following 71349637
and preceding 71349639 . In scientific notation, it is written as 7.1349638 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 35674818 positive integers (up to 71349638) that are relatively prime to 71349638.
71349638 has 4 divisors, whose sum is 107024460
The reverse of 71349638 is 83694317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred forty-nine thousand six hundred thirty-eight
Scientific notation
7.1349638 × 10^7
Engineering notation
7.1349638 × 10^6
Prime Factorization
2 × 35674819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71349638
Product of the distinct prime numbers
The prime factorization of 71349638 is 2 × 35674819.
Since it has a total of 2 prime factors.
8 , 4 , 93 , 54 , 815 , 100 , 6047 , 7413 , 85187 , 70516 , 979532 , 588830 , 5615869 , 2606834 , 85631989 , 40873295 , 164492054 , 929803388 , 5781769125 , 4420807902
n×2
142699276
n×3
214048914
n×4
285398552
n×5
356748190
n÷2
35674819
n÷3
23783212.666667
n÷3
17837409.5
n÷5
14269927.6
n2
5090770842731044
n3
3.6322465676981E+23
n4
2.5915947773201E+31
n5
1.8490934920448E+39
2 √n
8446.8714918602
3 √n
414.76037455929
4 √n
91.906863137962
5 √n
37.211600931436
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
-71349637
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 71349638 can be divided by 4 positive divisors.
The sum of these divisors (counting 71349638) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011010110000110
3
Ternary
11222020221022012
4
Quaternary
10100023112012
5
Quinary
121231142023
6
Senary
11025134222
8
Octal
420132606
10
Decimal
71349638
12
Duodecimal
1ba8a372
16
Hexadecimal
440b586
20
Vigesimal
125ie1i
36
Base36
16h9qe
md5
d130da9ea53dacded0a6dd4c0a515f25
sha1
bf84fb6f2d947c97ecb4ef6cc93112e8e4c94eff
sha256
7263f8ff4f6b01af03a7342c942d9f8d65adae0c251fb862012da9e41ea6765c
sha512
30b0bd96813d3f932ee7c25c26a11dd88bbd8040e1233ce8b3750cb470f5d1c1da2ebd39b4176d91dced36c7c942f72688d806e8fb2545d4784768b338438966
ripemd-160
812c6f1eb2bc6ff12f392e62e8d721a7339bb1d2
Diameter
142699276
Circumference
448302997.15418
Area
1.5993128280633E+16
Volume
1.5214718844143E+24
Surface area
6.3972513122532E+16
Circumference
448302997.15418
Perimeter
285398552
Area
5090770842731044
Diagonal
100903625.73001
Surface area
30544625056386264
Volume
3.6322465676981E+23
Space diagonal
123581198.11765
Perimeter
214048914
Area
2.2043684373251E+15
Altitude
61790599.058824
Surface area
2.2043684373251E+15
Volume
4.2806436316015E+22
Height
33634541.910004