80821212 is an even 8-digits composite number following 80821211
and preceding 80821213 . In scientific notation, it is written as 8.0821212 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 25522416 positive integers (up to 80821212) that are relatively prime to 80821212.
80821212 has 24 divisors, whose sum is 198508800
The reverse of 80821212 is 21212808
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty million eight hundred twenty-one thousand two hundred twelve
Scientific notation
8.0821212 × 10^7
Engineering notation
8.0821212 × 10^6
Prime Factorization
2 × 2 × 19 × 3 × 354479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40410606
Product of the distinct prime numbers
The prime factorization of 80821212 is 2 × 2 × 19 × 3 × 354479.
Since it has a total of 5 prime factors.
6 , 4 , 61 , 97 , 468 , 680 , 1565 , 7511 , 90327 , 23988 , 240299 , 963560 , 5067437 , 7992587 , 52339265 , 43593541 , 343249755 , 167095364 , 7024256662 , 4785588324
n×2
161642424
n×3
242463636
n×4
323284848
n×5
404106060
n÷2
40410606
n÷3
26940404
n÷3
20205303
n÷5
16164242.4
n2
6532068309148944
n3
5.2792967761221E+23
n4
4.2667916395388E+31
n5
3.4484727165899E+39
2 √n
8990.0618462834
3 √n
432.35629471175
4 √n
94.81593666828
5 √n
38.150924959015
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 354479 , 708958 , 1063437 , 1417916 , 2126874 , 4253748 , 6735101 , 13470202 , 20205303 , 26940404 , 40410606 , 80821212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821212 can be divided by 24 positive divisors.
The sum of these divisors (counting 80821212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100010011101111011100
3
Ternary
12122002010212020
4
Quaternary
10310103233130
5
Quinary
131142234322
6
Senary
12004140140
8
Octal
464235734
10
Decimal
80821212
12
Duodecimal
23097650
16
Hexadecimal
4d13bdc
20
Vigesimal
1552d0c
36
Base36
1c4a1o
md5
ed8a9ff015c5ce0b527bfdae7ef1653c
sha1
633b2e336486b6c03bcd92b39f5a5f254f4723c6
sha256
e4ef18dc1138ad316eada6c61b0e4e7b6c4b3a4bdf7b461dd6cf8ef27364a865
sha512
d5a9730687b3f2a8fbb827a4da774e679aa7a82a7722c1874b5f948c4273003462f9c3fde9318a2aa463fb0ead5d0d54d22258ee35218979ba03b2e5c5f287cc
ripemd-160
9913ed19793248f9c6c3d27151d8ab0248feccc8
Diameter
161642424
Circumference
507814651.74685
Area
2.0521097812769E+16
Volume
2.2113866623981E+24
Surface area
8.2084391251076E+16
Circumference
507814651.74685
Perimeter
323284848
Area
6532068309148944
Diagonal
114298454.13783
Surface area
39192409854893664
Volume
5.2792967761221E+23
Space diagonal
139986445.5133
Perimeter
242463636
Area
2.8284685474891E+15
Altitude
69993222.756648
Surface area
2.8284685474891E+15
Volume
6.2217109171537E+22
Height
38099484.71261