80492021 is an odd 8-digits composite number following 80492020
and preceding 80492022 . In scientific notation, it is written as 8.0492021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 79904352 positive integers (up to 80492021) that are relatively prime to 80492021.
80492021 has 4 divisors, whose sum is 81079692
The reverse of 80492021 is 12029408
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million four hundred ninety-two thousand twenty-one
Scientific notation
8.0492021 × 10^7
Engineering notation
8.0492021 × 10^6
Prime Factorization
137 × 587533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80492021
Product of the distinct prime numbers
The prime factorization of 80492021 is 137 × 587533.
Since it has a total of 2 prime factors.
6 , 6 , 57 , 100 , 20 , 335 , 8173 , 4578 , 58877 , 71120 , 545011 , 618018 , 3526219 , 555834 , 83369980 , 32539856 , 639840462 , 113047871 , 9677532112 , 4167440453
n×2
160984042
n×3
241476063
n×4
321968084
n×5
402460105
n÷2
40246010.5
n÷3
26830673.666667
n÷3
20123005.25
n÷5
16098404.2
n2
6478965444664441
n3
5.215050226302E+23
n4
4.1976993233156E+31
n5
3.37881302084E+39
2 √n
8971.7345591586
3 √n
431.7684891374
4 √n
94.719240701974
5 √n
38.119795872017
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80492020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80492021 can be divided by 4 positive divisors.
The sum of these divisors (counting 80492021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010111110101
3
Ternary
12121110102021222
4
Quaternary
10303003113311
5
Quinary
131101221041
6
Senary
11553120125
8
Octal
463032765
10
Decimal
80492021
12
Duodecimal
22b59045
16
Hexadecimal
4cc35f5
20
Vigesimal
1531a11
36
Base36
1bx81h
md5
a0a3aab06daf83e62e0f50d10b4aa920
sha1
0668ff6386faab6ad5a8d67e774e588d5131548c
sha256
8176ab4dd0f942c906f3e487094ac7ee4a1e74325711e3a9fb518a2b0ce81ebb
sha512
2046de1ea64806bb642e3d90cf1d1b7b42058ad4a433e3ed5b3365757f839bacc88085fce0987f9547e4206b8180da40dbb4806434c491fb898f21eeeeb40df5
ripemd-160
3e57a3e3841d8a6eb72f5f061b2e23b6fac6abc9
Diameter
160984042
Circumference
505746283.69239
Area
2.035427024382E+16
Volume
2.1844751305403E+24
Surface area
8.141708097528E+16
Circumference
505746283.69239
Perimeter
321968084
Area
6478965444664441
Diagonal
113832907.76102
Surface area
38873792667986646
Volume
5.215050226302E+23
Space diagonal
139416269.9759
Perimeter
241476063
Area
2.8054743326605E+15
Altitude
69708134.987951
Surface area
2.8054743326605E+15
Volume
6.1459956320777E+22
Height
37944302.587007