80212686 is an even 8-digits composite number following 80212685
and preceding 80212687 . In scientific notation, it is written as 8.0212686 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 25875000 positive integers (up to 80212686) that are relatively prime to 80212686.
80212686 has 16 divisors, whose sum is 165600768
The reverse of 80212686 is 68621208
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million two hundred twelve thousand six hundred eighty-six
Scientific notation
8.0212686 × 10^7
Engineering notation
8.0212686 × 10^6
Prime Factorization
2 × 3 × 31 × 431251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80212686
Product of the distinct prime numbers
The prime factorization of 80212686 is 2 × 3 × 31 × 431251.
Since it has a total of 4 prime factors.
10 , 1 , 44 , 86 , 432 , 985 , 9473 , 6390 , 78481 , 56779 , 664357 , 713466 , 4434700 , 4775563 , 33252215 , 66487363 , 945785765 , 870355894 , 9079291944 , 7344971807
n×2
160425372
n×3
240638058
n×4
320850744
n×5
401063430
n÷2
40106343
n÷3
26737562
n÷3
20053171.5
n÷5
16042537.2
n2
6434074995334596
n3
5.1609443730123E+23
n4
4.139732104559E+31
n5
3.3205903142711E+39
2 √n
8956.153527045
3 √n
431.26844852815
4 √n
94.636956454891
5 √n
38.093301307569
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 431251 , 862502 , 1293753 , 2587506 , 13368781 , 26737562 , 40106343 , 80212686
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80212685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80212686 can be divided by 16 positive divisors.
The sum of these divisors (counting 80212686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001111111001011001110
3
Ternary
12120221020010020
4
Quaternary
10301333023032
5
Quinary
131013301221
6
Senary
11543123010
8
Octal
461771316
10
Decimal
80212686
12
Duodecimal
22a43466
16
Hexadecimal
4c7f2ce
20
Vigesimal
1516be6
36
Base36
1br8i6
md5
aaeb22c9aa431ddee33128f9a57bfa69
sha1
2bcd2e3fed47b2fdd2c719fd4f231fd3d1164a23
sha256
08195603f634c9ac4fcb130013d251a7edbde0a92016e7c577619d3726e51047
sha512
d39602e262b1f39a7370aa0ea0164ee047b2c44f0e32a0053aa0dae3e1b21fd27940179bee03f294696ffec2a788f47366b62ae3fdcc089e3d189fb31719f2d0
ripemd-160
407f39d58c5fca4e50e085c0c373583ce9fcdcaf
Diameter
160425372
Circumference
503991170.12461
Area
2.0213242737989E+16
Volume
2.1618113237121E+24
Surface area
8.0852970951956E+16
Circumference
503991170.12461
Perimeter
320850744
Area
6434074995334596
Diagonal
113437868.41557
Surface area
38604449972007576
Volume
5.1609443730123E+23
Space diagonal
138932447.56357
Perimeter
240638058
Area
2.786036197907E+15
Altitude
69466223.781784
Surface area
2.786036197907E+15
Volume
6.0822312724725E+22
Height
37812622.805192