80490789 is an odd 8-digits composite number following 80490788
and preceding 80490790 . In scientific notation, it is written as 8.0490789 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 53514432 positive integers (up to 80490789) that are relatively prime to 80490789.
80490789 has 8 divisors, whose sum is 89677720
The reverse of 80490789 is 98709408
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred ninety thousand seven hundred eighty-nine
Scientific notation
8.0490789 × 10^7
Engineering notation
8.0490789 × 10^6
Prime Factorization
9 × 373 × 23977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80490789
Product of the distinct prime numbers
The prime factorization of 80490789 is 9 × 373 × 23977.
Since it has a total of 3 prime factors.
5 , 6 , 91 , 52 , 647 , 391 , 7040 , 4697 , 68767 , 87377 , 955774 , 742156 , 1012627 , 8925352 , 15155692 , 45318927 , 552137187 , 782866193 , 2214830396 , 2203691328
n×2
160981578
n×3
241472367
n×4
321963156
n×5
402453945
n÷2
40245394.5
n÷3
26830263
n÷3
20122697.25
n÷5
16098157.8
n2
6478767113842521
n3
5.2148107674044E+23
n4
4.1974423315407E+31
n5
3.3785544504771E+39
2 √n
8971.6658988172
3 √n
431.76628626277
4 √n
94.718878259918
5 √n
38.119679180013
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
-80490788
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 80490789 can be divided by 8 positive divisors.
The sum of these divisors (counting 80490789) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011000100100101
3
Ternary
12121110100121100
4
Quaternary
10303003010211
5
Quinary
131101201124
6
Senary
11553110313
8
Octal
463030445
10
Decimal
80490789
12
Duodecimal
22b58399
16
Hexadecimal
4cc3125
20
Vigesimal
15316j9
36
Base36
1bx739
md5
49983b91ba5e3ccfe0b3318d32617ca1
sha1
a9875628a4c5419fac31beb4fb40e02f2c61f078
sha256
95ae9f8148cb3ee2554001e799af911b105493234534b9c9517925343318e263
sha512
2a58a5eef622c18530313ef2db9fdb7ef328d38e49a34acb4636d72c5a8f038941fb88432467f4e5a52a90bf21967edf1c5e5fbb15d03fc709f56634a1801ef7
ripemd-160
d091454ea0231f864d910e383efde225bb8fe8ad
Diameter
160981578
Circumference
505738542.80809
Area
2.0353647169167E+16
Volume
2.1843748262318E+24
Surface area
8.1414588676667E+16
Circumference
505738542.80809
Perimeter
321963156
Area
6478767113842521
Diagonal
113831165.44991
Surface area
38872602683055126
Volume
5.2148107674044E+23
Space diagonal
139414136.08931
Perimeter
241472367
Area
2.8053884528954E+15
Altitude
69707068.044653
Surface area
2.8053884528954E+15
Volume
6.1457134270604E+22
Height
37943721.816637