80406989 is an odd 8-digits composite number following 80406988
and preceding 80406990 . In scientific notation, it is written as 8.0406989 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 70898880 positive integers (up to 80406989) that are relatively prime to 80406989.
80406989 has 16 divisors, whose sum is 89026560
The reverse of 80406989 is 98960408
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million four hundred six thousand nine hundred eighty-nine
Scientific notation
8.0406989 × 10^7
Engineering notation
8.0406989 × 10^6
Prime Factorization
689 × 47 × 13 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80406989
Product of the distinct prime numbers
The prime factorization of 80406989 is 689 × 47 × 13 × 191.
Since it has a total of 4 prime factors.
1 , 7 , 96 , 23 , 226 , 201 , 8591 , 1881 , 11378 , 76552 , 469883 , 83615 , 6902147 , 4481655 , 7082799 , 50525619 , 855836767 , 979463148 , 7053540008 , 6778693879
n×2
160813978
n×3
241220967
n×4
321627956
n×5
402034945
n÷2
40203494.5
n÷3
26802329.666667
n÷3
20101747.25
n÷5
16081397.8
n2
6465283880046121
n3
5.1985400982475E+23
n4
4.1799895649584E+31
n5
3.3610037496973E+39
2 √n
8966.9944239974
3 √n
431.61639508049
4 √n
94.694215367135
5 √n
38.111738494399
1 , 13 , 47 , 191 , 611 , 689 , 2483 , 8957 , 8977 , 32383 , 116701 , 131599 , 420979 , 1710787 , 6185153 , 80406989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80406988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80406989 can be divided by 16 positive divisors.
The sum of these divisors (counting 80406989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010101110100111001101
3
Ternary
12121022002122122
4
Quaternary
10302232213031
5
Quinary
131041010424
6
Senary
11551222325
8
Octal
462564715
10
Decimal
80406989
12
Duodecimal
22b179a5
16
Hexadecimal
4cae9cd
20
Vigesimal
152ah99
36
Base36
1bvefh
md5
d5e58d5e39bb7d27e5d0923393e01c6b
sha1
42ca34582d54c4556e64218c202b40e4e1543443
sha256
c9ae240c29cccf2c459b0aade8831fba349bc2c2dc46573a78ef3777e85a0441
sha512
6359cc462107a5b7306dddad3d9a0fa433d7bee7c46e8e83b76bd1958433ead5f081a132af82e5be2a950fe2b10c4a58326de5cc8f39321e404d06e140ea1c13
ripemd-160
295de9667bc52b2c4e07b24788e1d559dd047884
Diameter
160813978
Circumference
505212011.87935
Area
2.0311288340925E+16
Volume
2.1775593842728E+24
Surface area
8.1245153363702E+16
Circumference
505212011.87935
Perimeter
321627956
Area
6465283880046121
Diagonal
113712654.35338
Surface area
38791703280276726
Volume
5.1985400982475E+23
Space diagonal
139268990.23163
Perimeter
241220967
Area
2.799550041399E+15
Altitude
69634495.115816
Surface area
2.799550041399E+15
Volume
6.1265382595683E+22
Height
37904218.117795