80821254 is an even 8-digits composite number following 80821253
and preceding 80821255 . In scientific notation, it is written as 8.0821254 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 26912640 positive integers (up to 80821254) that are relatively prime to 80821254.
80821254 has 16 divisors, whose sum is 161809200
The reverse of 80821254 is 45212808
Previous prime number is 1049
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million eight hundred twenty-one thousand two hundred fifty-four
Scientific notation
8.0821254 × 10^7
Engineering notation
8.0821254 × 10^6
Prime Factorization
2 × 3 × 1049 × 12841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821254
Product of the distinct prime numbers
The prime factorization of 80821254 is 2 × 3 × 1049 × 12841.
Since it has a total of 4 prime factors.
7 , 4 , 21 , 13 , 674 , 270 , 7832 , 5077 , 11721 , 27537 , 947863 , 186494 , 3064744 , 4973090 , 52775565 , 19163782 , 860849593 , 762324963 , 5120894318 , 7662121097
n×2
161642508
n×3
242463762
n×4
323285016
n×5
404106270
n÷2
40410627
n÷3
26940418
n÷3
20205313.5
n÷5
16164250.8
n2
6532075098132516
n3
5.2793050065324E+23
n4
4.2668005087643E+31
n5
3.4484816768617E+39
2 √n
8990.0641821958
3 √n
432.35636960529
4 √n
94.815948986422
5 √n
38.150928924158
1 , 2 , 3 , 6 , 1049 , 2098 , 3147 , 6294 , 12841 , 25682 , 38523 , 77046 , 13470209 , 26940418 , 40410627 , 80821254
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821253
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821254 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110000000110
3
Ternary
12122002010220210
4
Quaternary
10310103300012
5
Quinary
131142240004
6
Senary
12004140250
8
Octal
464236006
10
Decimal
80821254
12
Duodecimal
23097686
16
Hexadecimal
4d13c06
20
Vigesimal
1552d2e
36
Base36
1c4a2u
md5
318c98650dcf9244a60802276f122252
sha1
0713477332b5b894356770ea0eeb89796d3dda09
sha256
524fce529bd35e43bf5c3256d53503b730761bb270f9868a9ab2b75a540b6aec
sha512
598ac9724f0d48b641201350dc2214b9c6c9cd654a3107521362d6feb72919bd0f234b56b800d1820512f12d2f22be0354f12e700d1ef21dbb116a79f9bfd258
ripemd-160
f8b63a7343087468664a67d5bdef87c5e8627d96
Diameter
161642508
Circumference
507814915.64063
Area
2.052111914099E+16
Volume
2.2113901099443E+24
Surface area
8.208447656396E+16
Circumference
507814915.64063
Perimeter
323285016
Area
6532075098132516
Diagonal
114298513.5348
Surface area
39192450588795096
Volume
5.2793050065324E+23
Space diagonal
139986518.25943
Perimeter
242463762
Area
2.8284714872052E+15
Altitude
69993259.129715
Surface area
2.8284714872052E+15
Volume
6.2217206167853E+22
Height
38099504.5116