80821438 is an even 8-digits composite number following 80821437
and preceding 80821439 . In scientific notation, it is written as 8.0821438 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 40336296 positive integers (up to 80821438) that are relatively prime to 80821438.
80821438 has 8 divisors, whose sum is 121455432
The reverse of 80821438 is 83412808
Previous prime number is 547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred twenty-one thousand four hundred thirty-eight
Scientific notation
8.0821438 × 10^7
Engineering notation
8.0821438 × 10^6
Prime Factorization
2 × 547 × 73877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821438
Product of the distinct prime numbers
The prime factorization of 80821438 is 2 × 547 × 73877.
Since it has a total of 3 prime factors.
5 , 2 , 39 , 35 , 514 , 927 , 9679 , 2132 , 88726 , 55953 , 379604 , 566411 , 2054211 , 9105632 , 11907540 , 54527583 , 654078731 , 620003834 , 9626829427 , 3341802352
n×2
161642876
n×3
242464314
n×4
323285752
n×5
404107190
n÷2
40410719
n÷3
26940479.333333
n÷3
20205359.5
n÷5
16164287.6
n2
6532104840387844
n3
5.2793410636691E+23
n4
4.2668393645818E+31
n5
3.4485209316051E+39
2 √n
8990.0744157098
3 √n
432.35669771004
4 √n
94.816002951558
5 √n
38.150946295244
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
-80821437
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 80821438 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821438) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011110010111110
3
Ternary
12122002011011121
4
Quaternary
10310103302332
5
Quinary
131142241223
6
Senary
12004141154
8
Octal
464236276
10
Decimal
80821438
12
Duodecimal
230977ba
16
Hexadecimal
4d13cbe
20
Vigesimal
1552dbi
36
Base36
1c4a7y
md5
859354996bdda6034c0e617e381c0ed6
sha1
f33fe07f2d3435838da6e9fb2c467a3521eb77ac
sha256
218ff42717ee2edc3a49172788ecacfaaee22f59fd5bc6c3fee15c2ebf58f6c9
sha512
f486e4a2fa17cdac3ace4a190a2db3196f1400091aff575a2b3754753c9032375737b3c95699ae17bc6ab0630a3fe73746fb2d05dd1f55a8f72f05532612e8ec
ripemd-160
ebe066622df32b14c9238f1261a6e0d90506c716
Diameter
161642876
Circumference
507816071.74673
Area
2.0521212579041E+16
Volume
2.2114052135224E+24
Surface area
8.2084850316163E+16
Circumference
507816071.74673
Perimeter
323285752
Area
6532104840387844
Diagonal
114298773.7501
Surface area
39192629042327064
Volume
5.2793410636691E+23
Space diagonal
139986836.95678
Perimeter
242464314
Area
2.8284843659796E+15
Altitude
69993418.478389
Surface area
2.8284843659796E+15
Volume
6.2217631105283E+22
Height
38099591.250032