80490980 is an even 8-digits composite number following 80490979
and preceding 80490981 . In scientific notation, it is written as 8.0490980 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 32196384 positive integers (up to 80490980) that are relatively prime to 80490980.
80490980 has 12 divisors, whose sum is 169031100
The reverse of 80490980 is 08909408
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety thousand nine hundred eighty
Scientific notation
8.0490980 × 10^7
Engineering notation
8.0490980 × 10^6
Prime Factorization
2 × 2 × 5 × 4024549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40245490
Product of the distinct prime numbers
The prime factorization of 80490980 is 2 × 2 × 5 × 4024549.
Since it has a total of 4 prime factors.
8 , 2 , 53 , 39 , 429 , 305 , 9958 , 4202 , 79160 , 51941 , 737895 , 115109 , 8103535 , 8280765 , 75188420 , 76893404 , 177038086 , 676352401 , 3354473437 , 3030485072
n×2
160981960
n×3
241472940
n×4
321963920
n×5
402454900
n÷2
40245490
n÷3
26830326.666667
n÷3
20122745
n÷5
16098196
n2
6478797861360400
n3
5.214847890828E+23
n4
4.1974821728368E+31
n5
3.3785945362416E+39
2 √n
8971.6765434338
3 √n
431.76662778133
4 √n
94.718934450477
5 √n
38.119697271156
1 , 2 , 4 , 5 , 10 , 20 , 4024549 , 8049098 , 16098196 , 20122745 , 40245490 , 80490980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80490979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80490980 can be divided by 12 positive divisors.
The sum of these divisors (counting 80490980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011000011000111100100
3
Ternary
12121110100212102
4
Quaternary
10303003013210
5
Quinary
131101202410
6
Senary
11553111232
8
Octal
463030744
10
Decimal
80490980
12
Duodecimal
22b58518
16
Hexadecimal
4cc31e4
20
Vigesimal
1531790
36
Base36
1bx78k
md5
ffa4f283bb4b6aabaeaa3f3c69724259
sha1
5f33d85ac2d54a779345c61619a55e49f60efe1c
sha256
b2f5c7e18ca77e3457021e1e69e9d77bc145a64eab6803bc39dd0cfdc8398a80
sha512
09b97b4d2001afee7693606b3e7d6b0d44a68aa9809a94c69d125f3ebabe21104cc2dd4fe3de8a911860b79c3c1d3de6585f3828fc6a59b41461ddb5e95d2bb2
ripemd-160
0d68ffef27bf6a24094949266e75001f4f91cd7a
Diameter
160981960
Circumference
505739742.89649
Area
2.0353743765343E+16
Volume
2.1843903764551E+24
Surface area
8.1414975061372E+16
Circumference
505739742.89649
Perimeter
321963920
Area
6478797861360400
Diagonal
113831435.5647
Surface area
38872787168162400
Volume
5.214847890828E+23
Space diagonal
139414466.91101
Perimeter
241472940
Area
2.8054017669612E+15
Altitude
69707233.455505
Surface area
2.8054017669612E+15
Volume
6.1457571774348E+22
Height
37943811.854901