80821814 is an even 8-digits composite number following 80821813
and preceding 80821815 . In scientific notation, it is written as 8.0821814 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 40337800 positive integers (up to 80821814) that are relatively prime to 80821814.
80821814 has 8 divisors, whose sum is 121452048
The reverse of 80821814 is 41812808
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred twenty-one thousand eight hundred fourteen
Scientific notation
8.0821814 × 10^7
Engineering notation
8.0821814 × 10^6
Prime Factorization
2 × 557 × 72551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821814
Product of the distinct prime numbers
The prime factorization of 80821814 is 2 × 557 × 72551.
Since it has a total of 3 prime factors.
1 , 2 , 46 , 37 , 83 , 226 , 9895 , 9919 , 97054 , 30882 , 866081 , 345174 , 3418537 , 1224719 , 3345258 , 97894177 , 473660230 , 127699132 , 782419796 , 4684863966
n×2
161643628
n×3
242465442
n×4
323287256
n×5
404109070
n÷2
40410907
n÷3
26940604.666667
n÷3
20205453.5
n÷5
16164362.8
n2
6532165618250596
n3
5.2794147461544E+23
n4
4.2669187664255E+31
n5
3.4486011489315E+39
2 √n
8990.095327637
3 √n
432.35736818341
4 √n
94.816113227853
5 √n
38.150981792581
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
-80821813
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 80821814 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821814) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011111000110110
3
Ternary
12122002011200112
4
Quaternary
10310103320312
5
Quinary
131142244224
6
Senary
12004143022
8
Octal
464237066
10
Decimal
80821814
12
Duodecimal
23097a72
16
Hexadecimal
4d13e36
20
Vigesimal
1552eae
36
Base36
1c4aie
md5
9934de259bb8c9fa4b5a1a443666131e
sha1
66eec8528c49fa7acb242ffadfa248c638828e46
sha256
3c82156b3f25bc70ccaebb6209cc44722710eb5111faccc8063cbb288ae94715
sha512
63ee44efe208fce668d312b6777c99b57035b050bd6648a8eeff040d35ede4c865d53f7aa3606d650a60c6aac896789fb40045709c5c48bb7c3dd566ec61a232
ripemd-160
b124256017e5280aaea428f1ad8e7ab759a5eab0
Diameter
161643628
Circumference
507818434.2244
Area
2.0521403518328E+16
Volume
2.2114360775697E+24
Surface area
8.2085614073312E+16
Circumference
507818434.2244
Perimeter
323287256
Area
6532165618250596
Diagonal
114299305.4944
Surface area
39192993709503576
Volume
5.2794147461544E+23
Space diagonal
139987488.20788
Perimeter
242465442
Area
2.8285106835661E+15
Altitude
69993744.103941
Surface area
2.8285106835661E+15
Volume
6.2218499461701E+22
Height
38099768.498132