80821404 is an even 8-digits composite number following 80821403
and preceding 80821405 . In scientific notation, it is written as 8.0821404 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 26841888 positive integers (up to 80821404) that are relatively prime to 80821404.
80821404 has 24 divisors, whose sum is 157727920
The reverse of 80821404 is 40412808
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million eight hundred twenty-one thousand four hundred four
Scientific notation
8.0821404 × 10^7
Engineering notation
8.0821404 × 10^6
Prime Factorization
2 × 2 × 9 × 283 × 7933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40410702
Product of the distinct prime numbers
The prime factorization of 80821404 is 2 × 2 × 9 × 283 × 7933.
Since it has a total of 5 prime factors.
4 , 10 , 9 , 30 , 616 , 32 , 9087 , 7608 , 77077 , 64690 , 502237 , 447555 , 2088808 , 4888431 , 45620860 , 49447327 , 686258087 , 966022644 , 7265055156 , 1318846129
n×2
161642808
n×3
242464212
n×4
323285616
n×5
404107020
n÷2
40410702
n÷3
26940468
n÷3
20205351
n÷5
16164280.8
n2
6532099344531216
n3
5.2793344009249E+23
n4
4.2668321846825E+31
n5
3.4485136779843E+39
2 √n
8990.0725247353
3 √n
432.35663708203
4 √n
94.815992979746
5 √n
38.150943085372
1 , 2 , 4 , 9 , 18 , 36 , 283 , 566 , 1132 , 2547 , 5094 , 7933 , 10188 , 15866 , 31732 , 71397 , 142794 , 285588 , 2245039 , 4490078 , 8980156 , 20205351 , 40410702 , 80821404
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821404 can be divided by 24 positive divisors.
The sum of these divisors (counting 80821404) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100010011110010011100
3
Ternary
12122002011010100
4
Quaternary
10310103302130
5
Quinary
131142241104
6
Senary
12004141100
8
Octal
464236234
10
Decimal
80821404
12
Duodecimal
23097790
16
Hexadecimal
4d13c9c
20
Vigesimal
1552da4
36
Base36
1c4a70
md5
47a01bf991f98940090a09e33619911e
sha1
b41f9199f827e95350569fae9f9d661298f74628
sha256
efd0b025113b21703868e0bce8e2862423cf26e775611d9d7670a4fcc1f553d4
sha512
8fd751fcec912cba56bbeb8d7603e1823d8920dc1f3abff03e4aaec909c4362476c71964c13659e7e44ab6d486d8149f97643696fe9e9a48e11f135b853eb633
ripemd-160
901233accbb0eeb8bdad1c9128aa989d2b26c8f4
Diameter
161642808
Circumference
507815858.11843
Area
2.0521195313298E+16
Volume
2.2114024226386E+24
Surface area
8.2084781253192E+16
Circumference
507815858.11843
Perimeter
323285616
Area
6532099344531216
Diagonal
114298725.66684
Surface area
39192596067187296
Volume
5.2793344009249E+23
Space diagonal
139986778.06705
Perimeter
242464212
Area
2.8284819862039E+15
Altitude
69993389.033525
Surface area
2.8284819862039E+15
Volume
6.2217552584091E+22
Height
38099575.222278