80821392 is an even 8-digits composite number following 80821391
and preceding 80821393 . In scientific notation, it is written as 8.0821392 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 26940448 positive integers (up to 80821392) that are relatively prime to 80821392.
80821392 has 20 divisors, whose sum is 208788720
The reverse of 80821392 is 29312808
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million eight hundred twenty-one thousand three hundred ninety-two
Scientific notation
8.0821392 × 10^7
Engineering notation
8.0821392 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1683779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10102674
Product of the distinct prime numbers
The prime factorization of 80821392 is 2 × 2 × 2 × 2 × 3 × 1683779.
Since it has a total of 6 prime factors.
7 , 1 , 64 , 5 , 701 , 24 , 2747 , 1532 , 45777 , 93083 , 291590 , 286013 , 567056 , 6550468 , 87094561 , 81261088 , 729911244 , 924071854 , 427030829 , 4636659474
n×2
161642784
n×3
242464176
n×4
323285568
n×5
404106960
n÷2
40410696
n÷3
26940464
n÷3
20205348
n÷5
16164278.4
n2
6532097404817664
n3
5.2793320493695E+23
n4
4.2668296506026E+31
n5
3.4485111178857E+39
2 √n
8990.0718573324
3 √n
432.3566156839
4 √n
94.815989460282
5 √n
38.150941952475
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1683779 , 3367558 , 5051337 , 6735116 , 10102674 , 13470232 , 20205348 , 26940464 , 40410696 , 80821392
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821392 can be divided by 20 positive divisors.
The sum of these divisors (counting 80821392) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110100010011110010010000
3
Ternary
12122002011002220
4
Quaternary
10310103302100
5
Quinary
131142241032
6
Senary
12004141040
8
Octal
464236220
10
Decimal
80821392
12
Duodecimal
23097780
16
Hexadecimal
4d13c90
20
Vigesimal
1552d9c
36
Base36
1c4a6o
md5
70efded89a9477c2d3ad57f8d043a92b
sha1
853ca222459daed1336ee67a20620c25ee4368cb
sha256
b31a1c34c816de80d1b764491c0c3f592682556b20df2d4bfa86d996b7dbf381
sha512
b48b2ab11b8bd3beb20ad6e8c64ef88326010d3705550e57acee69669a564f6eaf9b3639c439479b81ca5c011f61180443aec11a6a3ba282f8870536ccb93b24
ripemd-160
c9cbaa82cf2b7d86fe32598c1fdd2ccd94594279
Diameter
161642784
Circumference
507815782.7202
Area
2.0521189219508E+16
Volume
2.2114014376214E+24
Surface area
8.2084756878033E+16
Circumference
507815782.7202
Perimeter
323285568
Area
6532097404817664
Diagonal
114298708.69627
Surface area
39192584428905984
Volume
5.2793320493695E+23
Space diagonal
139986757.28244
Perimeter
242464176
Area
2.8284811462833E+15
Altitude
69993378.64122
Surface area
2.8284811462833E+15
Volume
6.2217524870744E+22
Height
38099569.565424