80821437 is an odd 8-digits composite number following 80821436
and preceding 80821438 . In scientific notation, it is written as 8.0821437 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 53880956 positive integers (up to 80821437) that are relatively prime to 80821437.
80821437 has 4 divisors, whose sum is 107761920
The reverse of 80821437 is 73412808
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million eight hundred twenty-one thousand four hundred thirty-seven
Scientific notation
8.0821437 × 10^7
Engineering notation
8.0821437 × 10^6
Prime Factorization
3 × 26940479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821437
Product of the distinct prime numbers
The prime factorization of 80821437 is 3 × 26940479.
Since it has a total of 2 prime factors.
9 , 10 , 86 , 1 , 49 , 128 , 4797 , 3799 , 11784 , 13063 , 774438 , 426601 , 5165914 , 9075924 , 4271379 , 17611427 , 63851644 , 544422649 , 6930370777 , 3835204940
n×2
161642874
n×3
242464311
n×4
323285748
n×5
404107185
n÷2
40410718.5
n÷3
26940479
n÷3
20205359.25
n÷5
16164287.4
n2
6532104678744969
n3
5.2793408677059E+23
n4
4.2668391534082E+31
n5
3.4485207182631E+39
2 √n
8990.0743600929
3 √n
432.35669592686
4 √n
94.816002658269
5 √n
38.150946200836
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
-80821436
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 80821437 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821437) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011110010111101
3
Ternary
12122002011011120
4
Quaternary
10310103302331
5
Quinary
131142241222
6
Senary
12004141153
8
Octal
464236275
10
Decimal
80821437
12
Duodecimal
230977b9
16
Hexadecimal
4d13cbd
20
Vigesimal
1552dbh
36
Base36
1c4a7x
md5
caa75378c0b6f4dd1135866ae46311cc
sha1
c7f132ac5b7450d9b23762ae3852646341b183dd
sha256
25a085e8f0e1dba9600f25b33bf91921c8ba3d55c21231722d25dc349a8e388c
sha512
b8078f6100cc342477ec729e0c3eeae08485012c7025b62daa304eeab94e7c4d92560393c54abaf847fad030cbbeecc443472a89d87e7f3ec49a764e737e3fe5
ripemd-160
d5c5033a30befffcf9472251a23cc30771b6f4c7
Diameter
161642874
Circumference
507816065.46354
Area
2.0521212071225E+16
Volume
2.2114051314375E+24
Surface area
8.2084848284899E+16
Circumference
507816065.46354
Perimeter
323285748
Area
6532104678744969
Diagonal
114298772.33588
Surface area
39192628072469814
Volume
5.2793408677059E+23
Space diagonal
139986835.22473
Perimeter
242464311
Area
2.8284842959862E+15
Altitude
69993417.612364
Surface area
2.8284842959862E+15
Volume
6.2217628795835E+22
Height
38099590.778628