71486656 is an even 8-digits composite number following 71486655
and preceding 71486657 . In scientific notation, it is written as 7.1486656 × 10^7.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 35642880 positive integers (up to 71486656) that are relatively prime to 71486656.
71486656 has 28 divisors, whose sum is 142255240
The reverse of 71486656 is 65668417
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million four hundred eighty-six thousand six hundred fifty-six
Scientific notation
7.1486656 × 10^7
Engineering notation
7.1486656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 409 × 2731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2233958
Product of the distinct prime numbers
The prime factorization of 71486656 is 2 × 2 × 2 × 2 × 2 × 2 × 409 × 2731.
Since it has a total of 8 prime factors.
4 , 2 , 34 , 11 , 390 , 512 , 8095 , 8642 , 32505 , 17269 , 710799 , 389381 , 3509842 , 7263782 , 80271587 , 35939163 , 918306276 , 243674460 , 9372983125 , 8122362766
n×2
142973312
n×3
214459968
n×4
285946624
n×5
357433280
n÷2
35743328
n÷3
23828885.333333
n÷3
17871664
n÷5
14297331.2
n2
5110341986062336
n3
3.6532125959999E+23
n4
2.6115595214512E+31
n5
1.866916571335E+39
2 √n
8454.9781785644
3 √n
415.02570315473
4 √n
91.950955289026
5 √n
37.225882004901
1 , 2 , 4 , 8 , 16 , 32 , 64 , 409 , 818 , 1636 , 2731 , 3272 , 5462 , 6544 , 10924 , 13088 , 21848 , 26176 , 43696 , 87392 , 174784 , 1116979 , 2233958 , 4467916 , 8935832 , 17871664 , 35743328 , 71486656
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71486655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71486656 can be divided by 28 positive divisors.
The sum of these divisors (counting 71486656) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010000101100110011000000
3
Ternary
11222111220020221
4
Quaternary
10100230303000
5
Quinary
121300033111
6
Senary
11032112424
8
Octal
420546300
10
Decimal
71486656
12
Duodecimal
1bb35714
16
Hexadecimal
442ccc0
20
Vigesimal
126fgcg
36
Base36
16k7gg
md5
9a55935309f4ad1f41ec5861c2f4f34d
sha1
4e9b3b8214c9bf2bb011f5396167b616740a24a1
sha256
597bd9976831d2e1d38c3b4e58f2cf7e0d2fde20a4dc1d852992d57df3b4ecdc
sha512
8548542e6662bc26be2140118e78b3a9f24237acb780848f7f2d567b6990bbd265cf3c6e0715e47585026e84553495e7074a4210d49294f900d02a6594bade3e
ripemd-160
92b1f0c71087cf8fd8d0a85a14c951a342ccea6c
Diameter
142973312
Circumference
449163906.6386
Area
1.6054612840745E+16
Volume
1.5302541138127E+24
Surface area
6.421845136298E+16
Circumference
449163906.6386
Perimeter
285946624
Area
5110341986062336
Diagonal
101097398.4439
Surface area
30662051916374016
Volume
3.6532125959999E+23
Space diagonal
123818520.2552
Perimeter
214459968
Area
2.2128429909781E+15
Altitude
61909260.127599
Surface area
2.2128429909781E+15
Volume
4.3053523329128E+22
Height
33699132.814633