80821236 is an even 8-digits composite number following 80821235
and preceding 80821237 . In scientific notation, it is written as 8.0821236 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 26734240 positive integers (up to 80821236) that are relatively prime to 80821236.
80821236 has 24 divisors, whose sum is 190026144
The reverse of 80821236 is 63212808
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million eight hundred twenty-one thousand two hundred thirty-six
Scientific notation
8.0821236 × 10^7
Engineering notation
8.0821236 × 10^6
Prime Factorization
2 × 2 × 3 × 131 × 51413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40410618
Product of the distinct prime numbers
The prime factorization of 80821236 is 2 × 2 × 3 × 131 × 51413.
Since it has a total of 5 prime factors.
1 , 3 , 66 , 95 , 310 , 893 , 5914 , 6849 , 26614 , 2680 , 836694 , 887733 , 2998535 , 618305 , 82446278 , 22113613 , 258737869 , 446867292 , 6613888213 , 8960279535
n×2
161642472
n×3
242463708
n×4
323284944
n×5
404106180
n÷2
40410618
n÷3
26940412
n÷3
20205309
n÷5
16164247.2
n2
6532072188567696
n3
5.2793014792127E+23
n4
4.266796707666E+31
n5
3.4484778367429E+39
2 √n
8990.0631810906
3 √n
432.35633750806
4 √n
94.815943707219
5 √n
38.150927224811
1 , 2 , 3 , 4 , 6 , 12 , 131 , 262 , 393 , 524 , 786 , 1572 , 51413 , 102826 , 154239 , 205652 , 308478 , 616956 , 6735103 , 13470206 , 20205309 , 26940412 , 40410618 , 80821236
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
-80821235
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 80821236 can be divided by 24 positive divisors.
The sum of these divisors (counting 80821236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100010011101111110100
3
Ternary
12122002010220010
4
Quaternary
10310103233310
5
Quinary
131142234421
6
Senary
12004140220
8
Octal
464235764
10
Decimal
80821236
12
Duodecimal
23097670
16
Hexadecimal
4d13bf4
20
Vigesimal
1552d1g
36
Base36
1c4a2c
md5
7cd1634ebf132c52f4f17227940accee
sha1
731efe3dc7f7e9b54acbd1685ca91de6b9bef713
sha256
b24f64a8e83f1504ac238fcd99d81de2b28d993a18be82332c2ddf36caa74d11
sha512
763b74a1319d3434b35c22643aac54a9bd41f86b1906eb72a24c28c7674dcdb17e43dcc3261ca1c89c418d55be78ba0487e9b12283bbe2ea48c5a67299eb7cf9
ripemd-160
b13a590afc3cc3be987e190a8eaba1814f8d14ed
Diameter
161642472
Circumference
507814802.54329
Area
2.0521110000322E+16
Volume
2.211388632424E+24
Surface area
8.208444000129E+16
Circumference
507814802.54329
Perimeter
323284944
Area
6532072188567696
Diagonal
114298488.07896
Surface area
39192433131406176
Volume
5.2793014792127E+23
Space diagonal
139986487.08251
Perimeter
242463708
Area
2.8284702273267E+15
Altitude
69993243.541257
Surface area
2.8284702273267E+15
Volume
6.2217164597991E+22
Height
38099496.026319