71639712 is an even 8-digits composite number following 71639711
and preceding 71639713 . In scientific notation, it is written as 7.1639712 × 10^7.
The sum of its digits is 36. It has a total of 7 prime factors and 24 positive divisors.
There are 23879808 positive integers (up to 71639712) that are relatively prime to 71639712.
71639712 has 24 divisors, whose sum is 156712500
The reverse of 71639712 is 21793617
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million six hundred thirty-nine thousand seven hundred twelve
Scientific notation
7.1639712 × 10^7
Engineering notation
7.1639712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 248749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4477482
Product of the distinct prime numbers
The prime factorization of 71639712 is 2 × 2 × 2 × 2 × 2 × 9 × 248749.
Since it has a total of 7 prime factors.
9 , 1 , 99 , 6 , 427 , 25 , 2207 , 4078 , 51894 , 69706 , 158449 , 535361 , 2543610 , 6626425 , 39086018 , 6048912 , 753333346 , 448009457 , 2699312533 , 5223792287
n×2
143279424
n×3
214919136
n×4
286558848
n×5
358198560
n÷2
35819856
n÷3
23879904
n÷3
17909928
n÷5
14327942.4
n2
5132248335442944
n3
3.6767279266361E+23
n4
2.6339972976657E+31
n5
1.8869880781355E+39
2 √n
8464.0245746335
3 √n
415.32168796669
4 √n
92.000133557694
5 √n
37.2418088131
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 248749 , 497498 , 994996 , 1989992 , 2238741 , 3979984 , 4477482 , 7959968 , 8954964 , 17909928 , 35819856 , 71639712
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71639711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71639712 can be divided by 24 positive divisors.
The sum of these divisors (counting 71639712) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010001010010001010100000
3
Ternary
11222210200012200
4
Quaternary
10101102022200
5
Quinary
121314432322
6
Senary
11035253200
8
Octal
421221240
10
Decimal
71639712
12
Duodecimal
1bbaa200
16
Hexadecimal
44522a0
20
Vigesimal
127ej5c
36
Base36
16nhk0
md5
da9cfb5ae59dbd6e73b4275626f66c44
sha1
79740ee29cca4f8d4e7878a25f340d0727fcf6af
sha256
c80b98d4a5c1e068075b788b869ed1e1389068bfe6aaa2342912c31f94881eb1
sha512
8a20e7672ab6fe149a550570786fe85a796608ba1c514890718186bf8cdd0c7812690c4ae00d450ef37f7c852b62ce54da8dcb776c4ee5356873d161ebf04e34
ripemd-160
fd2d3daba9fdbaf15a39156e67d17782b1bc6f76
Diameter
143279424
Circumference
450125585.84898
Area
1.6123433667026E+16
Volume
1.5401041924758E+24
Surface area
6.4493734668104E+16
Circumference
450125585.84898
Perimeter
286558848
Area
5132248335442944
Diagonal
101313852.3149
Surface area
30793490012657664
Volume
3.6767279266361E+23
Space diagonal
124083621.0236
Perimeter
214919136
Area
2.222328718512E+15
Altitude
62041810.511801
Surface area
2.222328718512E+15
Volume
4.3330654158373E+22
Height
33771284.104968