80821454 is an even 8-digits composite number following 80821453
and preceding 80821455 . In scientific notation, it is written as 8.0821454 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 34637760 positive integers (up to 80821454) that are relatively prime to 80821454.
80821454 has 8 divisors, whose sum is 138551088
The reverse of 80821454 is 45412808
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred twenty-one thousand four hundred fifty-four
Scientific notation
8.0821454 × 10^7
Engineering notation
8.0821454 × 10^6
Prime Factorization
2 × 7 × 5772961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821454
Product of the distinct prime numbers
The prime factorization of 80821454 is 2 × 7 × 5772961.
Since it has a total of 3 prime factors.
9 , 7 , 54 , 5 , 484 , 488 , 6896 , 8721 , 37801 , 14826 , 861965 , 85500 , 6597435 , 338546 , 64549177 , 57009997 , 952697142 , 469676544 , 1214549022 , 4494239155
n×2
161642908
n×3
242464362
n×4
323285816
n×5
404107270
n÷2
40410727
n÷3
26940484.666667
n÷3
20205363.5
n÷5
16164290.8
n2
6532107426674116
n3
5.27934419908E+23
n4
4.2668427433611E+31
n5
3.4485243450779E+39
2 √n
8990.07530558
3 √n
432.35672624086
4 √n
94.816007644174
5 √n
38.150947805771
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
-80821453
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 80821454 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821454) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011110011001110
3
Ternary
12122002011012012
4
Quaternary
10310103303032
5
Quinary
131142241304
6
Senary
12004141222
8
Octal
464236316
10
Decimal
80821454
12
Duodecimal
23097812
16
Hexadecimal
4d13cce
20
Vigesimal
1552dce
36
Base36
1c4a8e
md5
410c4c83749e80d984fd298eda84839e
sha1
1920fe70c86f3a6d3812ac611871336418c91864
sha256
fa2b1d9b1159cd499e08898caaa2338d914f7de4c5cbf82d1cac3b6add07de20
sha512
18ae23461a50322b6f323adae9306abb99ff967298d849306fb05c687a04cb9d3d0bba39387462b0a9ada3dbe9346aa974c074cc7d0e6459b0bf426aee8d697d
ripemd-160
f768a8dad495c1e20714905e9aeccfffb8b667dc
Diameter
161642908
Circumference
507816172.27769
Area
2.0521220704099E+16
Volume
2.2114065268802E+24
Surface area
8.2084882816395E+16
Circumference
507816172.27769
Perimeter
323285816
Area
6532107426674116
Diagonal
114298796.37751
Surface area
39192644560044696
Volume
5.27934419908E+23
Space diagonal
139986864.66959
Perimeter
242464362
Area
2.8284854858744E+15
Altitude
69993432.334795
Surface area
2.8284854858744E+15
Volume
6.2217668056456E+22
Height
38099598.792504