80491660 is an even 8-digits composite number following 80491659
and preceding 80491661 . In scientific notation, it is written as 8.0491660 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 32196656 positive integers (up to 80491660) that are relatively prime to 80491660.
80491660 has 12 divisors, whose sum is 169032528
The reverse of 80491660 is 06619408
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million four hundred ninety-one thousand six hundred sixty
Scientific notation
8.0491660 × 10^7
Engineering notation
8.0491660 × 10^6
Prime Factorization
2 × 2 × 5 × 4024583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40245830
Product of the distinct prime numbers
The prime factorization of 80491660 is 2 × 2 × 5 × 4024583.
Since it has a total of 4 prime factors.
3 , 10 , 60 , 28 , 6 , 127 , 4676 , 1696 , 25097 , 94096 , 182880 , 547209 , 8434597 , 9661934 , 41845654 , 35296405 , 170197113 , 442797365 , 9329014167 , 1161412399
n×2
160983320
n×3
241474980
n×4
321966640
n×5
402458300
n÷2
40245830
n÷3
26830553.333333
n÷3
20122915
n÷5
16098332
n2
6478907329555600
n3
5.214980059421E+23
n4
4.1976240184969E+31
n5
3.3787372530469E+39
2 √n
8971.7144403954
3 √n
431.76784365455
4 √n
94.719134499822
5 √n
38.119761679134
1 , 2 , 4 , 5 , 10 , 20 , 4024583 , 8049166 , 16098332 , 20122915 , 40245830 , 80491660
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
-80491659
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 80491660 can be divided by 12 positive divisors.
The sum of these divisors (counting 80491660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011000011010010001100
3
Ternary
12121110101210121
4
Quaternary
10303003102030
5
Quinary
131101213120
6
Senary
11553114324
8
Octal
463032214
10
Decimal
80491660
12
Duodecimal
22b589a4
16
Hexadecimal
4cc348c
20
Vigesimal
1531930
36
Base36
1bx7rg
md5
e9bc61e35a66f2dc28c399310c965d1d
sha1
e07619cd3427a23154fc1f0e15209aa03fcdd367
sha256
786a4bb652d639410ab574801a4498956a6687ea0bfb0fb0e0d7c623f9907688
sha512
df831a7f15df91877aa542fefb5b690b252e892224f9495c9e314b20ebe26fa6d30f1db5e7334f6bddaf9dcdc0b1f8d5e8b31ce644f60816e36d62107a9e23cb
ripemd-160
2adbb265898226ac8399049b858a442a3724219e
Diameter
160983320
Circumference
505744015.46249
Area
2.0354087669821E+16
Volume
2.1844457391059E+24
Surface area
8.1416350679284E+16
Circumference
505744015.46249
Perimeter
321966640
Area
6478907329555600
Diagonal
113832397.22992
Surface area
38873443977333600
Volume
5.214980059421E+23
Space diagonal
139415644.70556
Perimeter
241474980
Area
2.8054491680802E+15
Altitude
69707822.35278
Surface area
2.8054491680802E+15
Volume
6.1459129396153E+22
Height
37944132.409975