80212129 is an odd 8-digits composite number following 80212128
and preceding 80212130 . In scientific notation, it is written as 8.0212129 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 75990420 positive integers (up to 80212129) that are relatively prime to 80212129.
80212129 has 4 divisors, whose sum is 84433840
The reverse of 80212129 is 92121208
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty million two hundred twelve thousand one hundred twenty-nine
Scientific notation
8.0212129 × 10^7
Engineering notation
8.0212129 × 10^6
Prime Factorization
19 × 4221691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80212129
Product of the distinct prime numbers
The prime factorization of 80212129 is 19 × 4221691.
Since it has a total of 2 prime factors.
4 , 7 , 79 , 88 , 364 , 788 , 4746 , 221 , 29173 , 29623 , 846676 , 534469 , 5298150 , 7306704 , 7728554 , 16610653 , 657374190 , 192444959 , 1675368645 , 8671964602
n×2
160424258
n×3
240636387
n×4
320848516
n×5
401060645
n÷2
40106064.5
n÷3
26737376.333333
n÷3
20053032.25
n÷5
16042425.8
n2
6433985638712641
n3
5.1608368603657E+23
n4
4.1396171199161E+31
n5
3.3204750243331E+39
2 √n
8956.1224310524
3 √n
431.26745027756
4 √n
94.63679216379
5 √n
38.09324840315
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
-80212128
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 80212129 can be divided by 4 positive divisors.
The sum of these divisors (counting 80212129) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001111111000010100001
3
Ternary
12120221012100121
4
Quaternary
10301333002201
5
Quinary
131013242004
6
Senary
11543120241
8
Octal
461770241
10
Decimal
80212129
12
Duodecimal
22a43081
16
Hexadecimal
4c7f0a1
20
Vigesimal
1516a69
36
Base36
1br82p
md5
af49c23503b2e9ce715e7cf0554cc212
sha1
e6579b662c090df05c81541e17304f8c24f62252
sha256
44dd648d4f5ff6341afbc70525005d6f0a42a7fcdf38a9873c8df78c98035713
sha512
4ffea6f008e81ac9e044cdd6fcf9d0d6570740ad40b9b51eb705f97d36dbc60306002c317d49da0e1d46bfd83e2f9b7a488b46b8b9396879252319ae561b4257
ripemd-160
b4cb1ad413c4aecae5d898c2a82cc9836221a784
Diameter
160424258
Circumference
503987670.39039
Area
2.0212962015882E+16
Volume
2.16176628892E+24
Surface area
8.0851848063527E+16
Circumference
503987670.39039
Perimeter
320848516
Area
6433985638712641
Diagonal
113437080.69862
Surface area
38603913832275846
Volume
5.1608368603657E+23
Space diagonal
138931482.81127
Perimeter
240636387
Area
2.7859975053547E+15
Altitude
69465741.405634
Surface area
2.7859975053547E+15
Volume
6.0821045676034E+22
Height
37812360.232873