80821142 is an even 8-digits composite number following 80821141
and preceding 80821143 . In scientific notation, it is written as 8.0821142 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 40366144 positive integers (up to 80821142) that are relatively prime to 80821142.
80821142 has 8 divisors, whose sum is 121365000
The reverse of 80821142 is 24112808
Previous prime number is 929
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million eight hundred twenty-one thousand one hundred forty-two
Scientific notation
8.0821142 × 10^7
Engineering notation
8.0821142 × 10^6
Prime Factorization
2 × 929 × 43499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821142
Product of the distinct prime numbers
The prime factorization of 80821142 is 2 × 929 × 43499.
Since it has a total of 3 prime factors.
10 , 8 , 78 , 58 , 499 , 335 , 8075 , 2792 , 60630 , 13791 , 736917 , 309105 , 3761290 , 6977252 , 16618575 , 69917141 , 460659960 , 759094389 , 1341662380 , 7263810400
n×2
161642284
n×3
242463426
n×4
323284568
n×5
404105710
n÷2
40410571
n÷3
26940380.666667
n÷3
20205285.5
n÷5
16164228.4
n2
6532056994184164
n3
5.2792830587905E+23
n4
4.266776857527E+31
n5
3.4484577828451E+39
2 √n
8990.0579530946
3 √n
432.35616988911
4 √n
94.815916138034
5 √n
38.150918350439
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
-80821141
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 80821142 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821142) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011101110010110
3
Ternary
12122002010202122
4
Quaternary
10310103232112
5
Quinary
131142234032
6
Senary
12004135542
8
Octal
464235626
10
Decimal
80821142
12
Duodecimal
230975b2
16
Hexadecimal
4d13b96
20
Vigesimal
1552ch2
36
Base36
1c49zq
md5
e3d135f48940f79f8783c3c0d0201ca8
sha1
48dc78d1763b6dc0d272ea175b3c2830d6b3bb1c
sha256
5c11dd019ea8d0565e8a64e2f15ddd107efcf512d30aebfdb79f499ddb323dc3
sha512
a9e69e25c35c4abe413e19c5a4dff970599dcbd9fe909cfb9ffc656ff3b09b17213b035545aa00ea9e76e121fcf3c3595edee653a46347433f7c2899902482ad
ripemd-160
99f49e844424a24f10a23022dd716a80118a1b8a
Diameter
161642284
Circumference
507814211.92387
Area
2.0521062265759E+16
Volume
2.2113809164956E+24
Surface area
8.2084249063035E+16
Circumference
507814211.92387
Perimeter
323284568
Area
6532056994184164
Diagonal
114298355.14288
Surface area
39192341965104984
Volume
5.2792830587905E+23
Space diagonal
139986324.26974
Perimeter
242463426
Area
2.8284636479657E+15
Altitude
69993162.134869
Surface area
2.8284636479657E+15
Volume
6.2216947511234E+22
Height
38099451.714294