80821492 is an even 8-digits composite number following 80821491
and preceding 80821493 . In scientific notation, it is written as 8.0821492 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 39017216 positive integers (up to 80821492) that are relatively prime to 80821492.
80821492 has 12 divisors, whose sum is 146314980
The reverse of 80821492 is 29412808
Previous prime number is 29
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 ninety-two
Scientific notation
8.0821492 × 10^7
Engineering notation
8.0821492 × 10^6
Prime Factorization
2 × 2 × 29 × 696737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40410746
Product of the distinct prime numbers
The prime factorization of 80821492 is 2 × 2 × 29 × 696737.
Since it has a total of 4 prime factors.
5 , 4 , 63 , 81 , 379 , 827 , 6852 , 2224 , 82111 , 44205 , 125122 , 19664 , 9192233 , 2442082 , 58603032 , 51420523 , 888912533 , 920974954 , 5209584706 , 5822783646
n×2
161642984
n×3
242464476
n×4
323285968
n×5
404107460
n÷2
40410746
n÷3
26940497.333333
n÷3
20205373
n÷5
16164298.4
n2
6532113569106064
n3
5.279351645686E+23
n4
4.26685076797E+31
n5
3.4485324520868E+39
2 √n
8990.0774190215
3 √n
432.35679400156
4 √n
94.816018789134
5 √n
38.150951393274
1 , 2 , 4 , 29 , 58 , 116 , 696737 , 1393474 , 2786948 , 20205373 , 40410746 , 80821492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821492 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011110011110100
3
Ternary
12122002011020121
4
Quaternary
10310103303310
5
Quinary
131142241432
6
Senary
12004141324
8
Octal
464236364
10
Decimal
80821492
12
Duodecimal
23097844
16
Hexadecimal
4d13cf4
20
Vigesimal
1552dec
36
Base36
1c4a9g
md5
1f068302dcd8627d8acdc47c02244294
sha1
524e23a23f3e4c5428ea541219e000a4334dcc46
sha256
b27176878e3829514ac42f7d64094b63a21465a86e4699e272b0a21780f39341
sha512
35fe03305a8780f630122db18cde464c6f9ae08ad18f93508f49390b5a5148030c3acbe7946bdc018a48d4052c36a72beccadab8141eb9563e729dc5dab0f073
ripemd-160
bb209b3ea34a2fd83fb5d6a4536b963f9ce5abc0
Diameter
161642984
Circumference
507816411.03873
Area
2.0521240001118E+16
Volume
2.2114096461072E+24
Surface area
8.2084960004471E+16
Circumference
507816411.03873
Perimeter
323285968
Area
6532113569106064
Diagonal
114298850.11763
Surface area
39192681414636384
Volume
5.279351645686E+23
Space diagonal
139986930.48752
Perimeter
242464476
Area
2.8284881456254E+15
Altitude
69993465.243761
Surface area
2.8284881456254E+15
Volume
6.2217755815549E+22
Height
38099616.705876