80212491 is an odd 8-digits composite number following 80212490
and preceding 80212492 . In scientific notation, it is written as 8.0212491 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors.
There are 53474976 positive integers (up to 80212491) that are relatively prime to 80212491.
80212491 has 8 divisors, whose sum is 118833360
The reverse of 80212491 is 19421208
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million two hundred twelve thousand four hundred ninety-one
Scientific notation
8.0212491 × 10^7
Engineering notation
8.0212491 × 10^6
Prime Factorization
3 × 3 × 3 × 2970833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8912499
Product of the distinct prime numbers
The prime factorization of 80212491 is 3 × 3 × 3 × 2970833.
Since it has a total of 4 prime factors.
5 , 8 , 48 , 98 , 474 , 697 , 8164 , 3617 , 17746 , 76538 , 833169 , 402849 , 6077816 , 6648970 , 65230564 , 27441395 , 937419760 , 233728660 , 167145567 , 7158264214
n×2
160424982
n×3
240637473
n×4
320849964
n×5
401062455
n÷2
40106245.5
n÷3
26737497
n÷3
20053122.75
n÷5
16042498.2
n2
6434043712425081
n3
5.160906733765E+23
n4
4.1396918493397E+31
n5
3.3205499520793E+39
2 √n
8956.1426406685
3 √n
431.26809905136
4 √n
94.636898938355
5 √n
38.093282786307
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80212490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80212491 can be divided by 8 positive divisors.
The sum of these divisors (counting 80212491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001111111001000001011
3
Ternary
12120221012212000
4
Quaternary
10301333020023
5
Quinary
131013244431
6
Senary
11543122043
8
Octal
461771013
10
Decimal
80212491
12
Duodecimal
22a43323
16
Hexadecimal
4c7f20b
20
Vigesimal
1516b4b
36
Base36
1br8cr
md5
8c02f4caac566e80d2bbe2ed1ee8532b
sha1
c5d4d10715fa7e6f8f1db2bc4c871efa44122fff
sha256
fdcc9d23bdf29f07cc9d787976b8013bce07cdd8657dacb326837fd7af744da1
sha512
5d5c20d62ec07903c37892486a52f32c8ec31751af4c0b1b42eaf92b2a2639e727345e06bb86726fa6a501af431e75affcb5964aa873ff7a59104bbb66c98722
ripemd-160
a038fe02d766fe23037cde823844314d00f87e6b
Diameter
160424982
Circumference
503989944.90347
Area
2.021314445983E+16
Volume
2.1617955574211E+24
Surface area
8.0852577839321E+16
Circumference
503989944.90347
Perimeter
320849964
Area
6434043712425081
Diagonal
113437592.64393
Surface area
38604262274550486
Volume
5.160906733765E+23
Space diagonal
138932109.81366
Perimeter
240637473
Area
2.7860226520098E+15
Altitude
69466054.906831
Surface area
2.7860226520098E+15
Volume
6.0821869141943E+22
Height
37812530.88131