80821942 is an even 8-digits composite number following 80821941
and preceding 80821943 . In scientific notation, it is written as 8.0821942 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 40396032 positive integers (up to 80821942) that are relatively prime to 80821942.
80821942 has 8 divisors, whose sum is 121277736
The reverse of 80821942 is 24912808
Previous prime number is 3547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred twenty-one thousand nine hundred forty-two
Scientific notation
8.0821942 × 10^7
Engineering notation
8.0821942 × 10^6
Prime Factorization
2 × 3547 × 11393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821942
Product of the distinct prime numbers
The prime factorization of 80821942 is 2 × 3547 × 11393.
Since it has a total of 3 prime factors.
8 , 4 , 63 , 22 , 816 , 578 , 527 , 9802 , 59789 , 19356 , 770644 , 588434 , 3686577 , 2904804 , 28721160 , 22012780 , 974860702 , 990831538 , 8906713718 , 1192878187
n×2
161643884
n×3
242465826
n×4
323287768
n×5
404109710
n÷2
40410971
n÷3
26940647.333333
n÷3
20205485.5
n÷5
16164388.4
n2
6532186308651364
n3
5.2794398297101E+23
n4
4.2669457970932E+31
n5
3.4486284572981E+39
2 √n
8990.1024465798
3 √n
432.35759642919
4 √n
94.816150768631
5 √n
38.15099387675
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
-80821941
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 80821942 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011111010110110
3
Ternary
12122002011212021
4
Quaternary
10310103322312
5
Quinary
131142300232
6
Senary
12004143354
8
Octal
464237266
10
Decimal
80821942
12
Duodecimal
23097b5a
16
Hexadecimal
4d13eb6
20
Vigesimal
1552eh2
36
Base36
1c4aly
md5
6068cd9a9c1d237be5c83c773488f322
sha1
ca43e62f5dd084eafc1c6ee985eb733b80f31bb4
sha256
f8945a9fa2a7416848b4732e716778b7a471234508a6b96e894aa9f4d848739b
sha512
10fe6e0b64851c9feb73b623ffc35b81ba8b3da24d8df00cc1b90329e61396afda3db5b4f29abd73cca6843dbb138580b8e2c94bc04946c2cedcf0a02feacc74
ripemd-160
55811c32eaecf3affa536ca8acae83facadeab09
Diameter
161643884
Circumference
507819238.47212
Area
2.0521468519139E+16
Volume
2.2114465845449E+24
Surface area
8.2085874076556E+16
Circumference
507819238.47212
Perimeter
323287768
Area
6532186308651364
Diagonal
114299486.51373
Surface area
39193117851908184
Volume
5.2794398297101E+23
Space diagonal
139987709.91038
Perimeter
242465826
Area
2.8285196427725E+15
Altitude
69993854.955192
Surface area
2.8285196427725E+15
Volume
6.221879507424E+22
Height
38099828.837911