71639249 is an odd 8-digits composite number following 71639248
and preceding 71639250 . In scientific notation, it is written as 7.1639249 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 65126580 positive integers (up to 71639249) that are relatively prime to 71639249.
71639249 has 4 divisors, whose sum is 78151920
The reverse of 71639249 is 94293617
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million six hundred thirty-nine thousand two hundred forty-nine
Scientific notation
7.1639249 × 10^7
Engineering notation
7.1639249 × 10^6
Prime Factorization
11 × 6512659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71639249
Product of the distinct prime numbers
The prime factorization of 71639249 is 11 × 6512659.
Since it has a total of 2 prime factors.
1 , 7 , 74 , 2 , 375 , 515 , 7607 , 269 , 88245 , 3621 , 586908 , 113192 , 1345434 , 227467 , 79361061 , 11532714 , 529282058 , 834260161 , 2053295765 , 7463173816
n×2
143278498
n×3
214917747
n×4
286556996
n×5
358196245
n÷2
35819624.5
n÷3
23879749.666667
n÷3
17909812.25
n÷5
14327849.8
n2
5132181997284001
n3
3.6766566401675E+23
n4
2.6339292053246E+31
n5
1.8869271018862E+39
2 √n
8463.9972235345
3 √n
415.32079323782
4 √n
91.999984910512
5 √n
37.241760674989
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
-71639248
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 71639249 can be divided by 4 positive divisors.
The sum of these divisors (counting 71639249) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010010000011010001
3
Ternary
11222210122120112
4
Quaternary
10101102003101
5
Quinary
121314423444
6
Senary
11035251105
8
Octal
421220321
10
Decimal
71639249
12
Duodecimal
1bba9a95
16
Hexadecimal
44520d1
20
Vigesimal
127ei29
36
Base36
16nh75
md5
b72b716aac2828b66d7f90b4e5672715
sha1
46863da23df219c995f402a64595f365c2c699fe
sha256
71c4bf834b51868a817ccd0113a912b4db12f801f6b0968440f4801568cae42d
sha512
a663b6f8e001d212ab4fdf8c837f811b21b4f5159fcc40123fdf94843d26be07a9b33bd2459cc08e5a5968dc3ed6cd70af997d213cd989bc99e9591eb00bbe72
ripemd-160
9a0571315767de704ea61ca6acd3c0bb73e4fe71
Diameter
143278498
Circumference
450122676.73418
Area
1.6123225259553E+16
Volume
1.5400743320696E+24
Surface area
6.4492901038213E+16
Circumference
450122676.73418
Perimeter
286556996
Area
5132181997284001
Diagonal
101313197.53402
Surface area
30793091983704006
Volume
3.6766566401675E+23
Space diagonal
124082819.08408
Perimeter
214917747
Area
2.2222999932466E+15
Altitude
62041409.542039
Surface area
2.2222999932466E+15
Volume
4.3329814039283E+22
Height
33771065.844674