80821238 is an even 8-digits composite number following 80821237
and preceding 80821239 . In scientific notation, it is written as 8.0821238 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 40410618 positive integers (up to 80821238) that are relatively prime to 80821238.
80821238 has 4 divisors, whose sum is 121231860
The reverse of 80821238 is 83212808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred twenty-one thousand two hundred thirty-eight
Scientific notation
8.0821238 × 10^7
Engineering notation
8.0821238 × 10^6
Prime Factorization
2 × 40410619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821238
Product of the distinct prime numbers
The prime factorization of 80821238 is 2 × 40410619.
Since it has a total of 2 prime factors.
1 , 8 , 73 , 3 , 509 , 678 , 2410 , 5410 , 20127 , 82320 , 518447 , 592824 , 3942199 , 2233170 , 40208066 , 90310147 , 546065693 , 790796567 , 8533556243 , 9057297633
n×2
161642476
n×3
242463714
n×4
323284952
n×5
404106190
n÷2
40410619
n÷3
26940412.666667
n÷3
20205309.5
n÷5
16164247.6
n2
6532072511852644
n3
5.279301871137E+23
n4
4.2667971300101E+31
n5
3.4484782634226E+39
2 √n
8990.0632923245
3 √n
432.35634107442
4 √n
94.815944293797
5 √n
38.150927413628
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821238 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821238) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011101111110110
3
Ternary
12122002010220012
4
Quaternary
10310103233312
5
Quinary
131142234423
6
Senary
12004140222
8
Octal
464235766
10
Decimal
80821238
12
Duodecimal
23097672
16
Hexadecimal
4d13bf6
20
Vigesimal
1552d1i
36
Base36
1c4a2e
md5
74f009771d5c0e37688e54620716ffdb
sha1
b30965d8c634da7a1315ec194a0bc3e18ae4c5d8
sha256
e510f80c2357fd2af921b5b17eba45f8e0cacff3081f741988c7537a0b1df6a0
sha512
d827c7f0ff4d7700f78bda768bc78106e639d066a58b617da9a4549a1b9f0a24c38f997f7e979cf1646fa7567db3c01c6e189a4887217713c3a09a78ab497968
ripemd-160
d0a930c20d393b4fa7dfd99cd8664702c3f6ad40
Diameter
161642476
Circumference
507814815.10966
Area
2.0521111015952E+16
Volume
2.2113887965929E+24
Surface area
8.2084444063808E+16
Circumference
507814815.10966
Perimeter
323284952
Area
6532072511852644
Diagonal
114298490.90738
Surface area
39192435071115864
Volume
5.279301871137E+23
Space diagonal
139986490.54662
Perimeter
242463714
Area
2.8284703673132E+15
Altitude
69993245.273308
Surface area
2.8284703673132E+15
Volume
6.2217169216863E+22
Height
38099496.969128