80212105 is an odd 8-digits composite number following 80212104
and preceding 80212106 . In scientific notation, it is written as 8.0212105 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 63941808 positive integers (up to 80212105) that are relatively prime to 80212105.
80212105 has 8 divisors, whose sum is 96596352
The reverse of 80212105 is 50121208
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighty million two hundred twelve thousand one hundred five
Scientific notation
8.0212105 × 10^7
Engineering notation
8.0212105 × 10^6
Prime Factorization
5 × 283 × 56687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80212105
Product of the distinct prime numbers
The prime factorization of 80212105 is 5 × 283 × 56687.
Since it has a total of 3 prime factors.
10 , 4 , 55 , 39 , 868 , 217 , 8 , 8720 , 60004 , 62621 , 932983 , 99468 , 1402677 , 541186 , 90913565 , 63137480 , 73938996 , 500601503 , 9643722035 , 5703697549
n×2
160424210
n×3
240636315
n×4
320848420
n×5
401060525
n÷2
40106052.5
n÷3
26737368.333333
n÷3
20053026.25
n÷5
16042421
n2
6433981788531025
n3
5.1608322278974E+23
n4
4.1396121655149E+31
n5
3.3204700567956E+39
2 √n
8956.1210911867
3 √n
431.26740726487
4 √n
94.636785084801
5 √n
38.093246123599
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
-80212104
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 80212105 can be divided by 8 positive divisors.
The sum of these divisors (counting 80212105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001111111000010001001
3
Ternary
12120221012022201
4
Quaternary
10301333002021
5
Quinary
131013241410
6
Senary
11543120201
8
Octal
461770211
10
Decimal
80212105
12
Duodecimal
22a43061
16
Hexadecimal
4c7f089
20
Vigesimal
1516a55
36
Base36
1br821
md5
26e10bbb9a208bc6a2b91db0087796c6
sha1
a6b9a80931b96dcab30aa68530f4aa7c293aacd8
sha256
1015adae3a6e283b68ac738ca951694712c0389dbfa3d0aef157ef1dc21d5645
sha512
64147dfd4362b5d516722ca3810e27f07127b60a93ac8ce237b63cc85b3fd5ffe993044dca48a5a9dc3bf59ba10c5fd306f2ea63df947dee034a28e66ec356ae
ripemd-160
541962943396e055ea739678fd6b91d3ecc9ea9d
Diameter
160424210
Circumference
503987519.59395
Area
2.021294992018E+16
Volume
2.1617643484762E+24
Surface area
8.0851799680718E+16
Circumference
503987519.59395
Perimeter
320848420
Area
6433981788531025
Diagonal
113437046.75749
Surface area
38603890731186150
Volume
5.1608322278974E+23
Space diagonal
138931441.24205
Perimeter
240636315
Area
2.7859958381772E+15
Altitude
69465720.621025
Surface area
2.7859958381772E+15
Volume
6.0820991081872E+22
Height
37812348.919165