80212161 is an odd 8-digits composite number following 80212160
and preceding 80212162 . In scientific notation, it is written as 8.0212161 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 52465712 positive integers (up to 80212161) that are relatively prime to 80212161.
80212161 has 8 divisors, whose sum is 108967680
The reverse of 80212161 is 16121208
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty million two hundred twelve thousand one hundred sixty-one
Scientific notation
8.0212161 × 10^7
Engineering notation
8.0212161 × 10^6
Prime Factorization
3 × 53 × 504479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80212161
Product of the distinct prime numbers
The prime factorization of 80212161 is 3 × 53 × 504479.
Since it has a total of 3 prime factors.
2 , 3 , 97 , 91 , 485 , 291 , 158 , 680 , 2717 , 78414 , 939510 , 691742 , 7300949 , 8217934 , 69839274 , 74348951 , 203985465 , 257992809 , 467682907 , 2363525515
n×2
160424322
n×3
240636483
n×4
320848644
n×5
401060805
n÷2
40106080.5
n÷3
26737387
n÷3
20053040.25
n÷5
16042432.2
n2
6433990772289921
n3
5.1608430369943E+23
n4
4.1396237257912E+31
n5
3.3204816477258E+39
2 √n
8956.1242175396
3 √n
431.26750762781
4 √n
94.63680160244
5 √n
38.09325144255
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
-80212160
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 80212161 can be divided by 8 positive divisors.
The sum of these divisors (counting 80212161) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001111111000011000001
3
Ternary
12120221012101210
4
Quaternary
10301333003001
5
Quinary
131013242121
6
Senary
11543120333
8
Octal
461770301
10
Decimal
80212161
12
Duodecimal
22a430a9
16
Hexadecimal
4c7f0c1
20
Vigesimal
1516a81
36
Base36
1br83l
md5
a3165081bfbbaa0f918dd9b481c88a7b
sha1
bfd6d6a832df6ebd1559a1e56fc77e954f8fa3c6
sha256
df7f84e0fa4adecb73bc5789ed794464cda5771f5cc2ac8826945fd937cda76b
sha512
80f0b0dfdff9399efbbf6acfcc2d8926c6a86f40598b489ad18764fa428f9cbe5edd11a54a15b2147dc4f2ee0cdaa832d76d25655a9179f1f6509ba4923c009a
ripemd-160
aaab0bde67a0282151beeacbc735f16f27bbc3c7
Diameter
160424322
Circumference
503987871.45232
Area
2.0212978143491E+16
Volume
2.1617688761802E+24
Surface area
8.0851912573962E+16
Circumference
503987871.45232
Perimeter
320848644
Area
6433990772289921
Diagonal
113437125.95345
Surface area
38603944633739526
Volume
5.1608430369943E+23
Space diagonal
138931538.23689
Perimeter
240636483
Area
2.7859997282589E+15
Altitude
69465769.118447
Surface area
2.7859997282589E+15
Volume
6.0821118468301E+22
Height
37812375.317818