71663886 is an even 8-digits composite number following 71663885
and preceding 71663887 . In scientific notation, it is written as 7.1663886 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 19994688 positive integers (up to 71663886) that are relatively prime to 71663886.
71663886 has 32 divisors, whose sum is 149022720
The reverse of 71663886 is 68836617
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million six hundred sixty-three thousand eight hundred eighty-six
Scientific notation
7.1663886 × 10^7
Engineering notation
7.1663886 × 10^6
Prime Factorization
2 × 63 × 3 × 43 × 4409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71663886
Product of the distinct prime numbers
The prime factorization of 71663886 is 2 × 63 × 3 × 43 × 4409.
Since it has a total of 5 prime factors.
8 , 3 , 60 , 43 , 199 , 168 , 5551 , 9501 , 99791 , 38289 , 670456 , 585325 , 7092755 , 8407780 , 80866315 , 21070492 , 738921874 , 228652238 , 7831894564 , 2367520516
n×2
143327772
n×3
214991658
n×4
286655544
n×5
358319430
n÷2
35831943
n÷3
23887962
n÷3
17915971.5
n÷5
14332777.2
n2
5135712556620996
n3
3.6804511918646E+23
n4
2.6375543464235E+31
n5
1.890173940009E+39
2 √n
8465.4524982425
3 √n
415.36839789486
4 √n
92.007893673546
5 √n
37.244321838263
1 , 2 , 3 , 6 , 43 , 63 , 86 , 126 , 129 , 189 , 258 , 378 , 2709 , 4409 , 5418 , 8127 , 8818 , 13227 , 16254 , 26454 , 189587 , 277767 , 379174 , 555534 , 568761 , 833301 , 1137522 , 1666602 , 11943981 , 23887962 , 35831943 , 71663886
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71663885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71663886 can be divided by 32 positive divisors.
The sum of these divisors (counting 71663886) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001011000000100001110
3
Ternary
11222211220101000
4
Quaternary
10101120010032
5
Quinary
121321221021
6
Senary
11040001130
8
Octal
421300416
10
Decimal
71663886
12
Duodecimal
200001a6
16
Hexadecimal
445810e
20
Vigesimal
127hje6
36
Base36
16o07i
md5
4a50547e3d9994dea95d54d3b0c41d6f
sha1
3d71dd2073b9b23823601f58852a2cb0ea23a6df
sha256
0f88888d9e5ee8d6299b93e908b602717554f454eaedfb12f3f67e398ba1a30a
sha512
3e58ad14ed20c1b70ffb1d889d9d2f45eff15697a3c7be3f9a0dcc7a7fc0cc491ad14a4f4082c8fb9779515f83eba12987f6070064d244403f8fe2bda247baef
ripemd-160
f0ce65c167cdbf7313d9da8f8ec447a2441a45c8
Diameter
143327772
Circumference
450277475.57059
Area
1.6134316838829E+16
Volume
1.5416637901677E+24
Surface area
6.4537267355318E+16
Circumference
450277475.57059
Perimeter
286655544
Area
5135712556620996
Diagonal
101348039.51356
Surface area
30814275339725976
Volume
3.6804511918646E+23
Space diagonal
124125491.61982
Perimeter
214991658
Area
2.2238287702843E+15
Altitude
62062745.809912
Surface area
2.2238287702843E+15
Volume
4.3374533259892E+22
Height
33782679.837853