80821378 is an even 8-digits composite number following 80821377
and preceding 80821379 . In scientific notation, it is written as 8.0821378 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 36736980 positive integers (up to 80821378) that are relatively prime to 80821378.
80821378 has 8 divisors, whose sum is 132253200
The reverse of 80821378 is 87312808
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million eight hundred twenty-one thousand three hundred seventy-eight
Scientific notation
8.0821378 × 10^7
Engineering notation
8.0821378 × 10^6
Prime Factorization
2 × 11 × 3673699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821378
Product of the distinct prime numbers
The prime factorization of 80821378 is 2 × 11 × 3673699.
Since it has a total of 3 prime factors.
3 , 2 , 86 , 32 , 628 , 196 , 5109 , 4419 , 66160 , 52683 , 216417 , 487422 , 4362095 , 9473079 , 3453580 , 14053652 , 68087166 , 322335428 , 1642792783 , 1589241121
n×2
161642756
n×3
242464134
n×4
323285512
n×5
404106890
n÷2
40410689
n÷3
26940459.333333
n÷3
20205344.5
n÷5
16164275.6
n2
6532095141818884
n3
5.2793293058891E+23
n4
4.2668266941774E+31
n5
3.448508131106E+39
2 √n
8990.0710786957
3 √n
432.35659071942
4 √n
94.815985354241
5 √n
38.150940630763
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
-80821377
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 80821378 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821378) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011110010000010
3
Ternary
12122002011002101
4
Quaternary
10310103302002
5
Quinary
131142241003
6
Senary
12004141014
8
Octal
464236202
10
Decimal
80821378
12
Duodecimal
2309776a
16
Hexadecimal
4d13c82
20
Vigesimal
1552d8i
36
Base36
1c4a6a
md5
4c2821bcbc3500794a6518f5b0330eaa
sha1
c727c7cfa19fa37f514a7162455d9cd65cb2f513
sha256
9b6f83b7cdda9a83beba7c46fe346824683dbc382bd3cf0a66249b88b03d7883
sha512
8bab910b4595b096fe7b1e1d0b58eb6270bca015d60272050ef24bead4e4bb08e2a78d55d7650721c3261b3b01fa9a8fa6dff25d1e97644226469ab9ec2231d3
ripemd-160
fa0d5eb6fa0bbf572da935f3cd50157b0054159c
Diameter
161642756
Circumference
507815694.75561
Area
2.0521182110088E+16
Volume
2.211400288435E+24
Surface area
8.2084728440351E+16
Circumference
507815694.75561
Perimeter
323285512
Area
6532095141818884
Diagonal
114298688.89728
Surface area
39192570850913304
Volume
5.2793293058891E+23
Space diagonal
139986733.03373
Perimeter
242464134
Area
2.828480166376E+15
Altitude
69993366.516865
Surface area
2.828480166376E+15
Volume
6.2217492538517E+22
Height
38099562.965761