80494881 is an odd 8-digits composite number following 80494880
and preceding 80494882 . In scientific notation, it is written as 8.0494881 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 50161152 positive integers (up to 80494881) that are relatively prime to 80494881.
80494881 has 16 divisors, whose sum is 87497280
The reverse of 80494881 is 18849408
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-four thousand eight hundred eighty-one
Scientific notation
8.0494881 × 10^7
Engineering notation
8.0494881 × 10^6
Prime Factorization
51 × 17 × 227 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80494881
Product of the distinct prime numbers
The prime factorization of 80494881 is 51 × 17 × 227 × 409.
Since it has a total of 4 prime factors.
4 , 9 , 28 , 98 , 898 , 195 , 1486 , 2716 , 6603 , 84918 , 222130 , 270283 , 1631921 , 3295558 , 4215985 , 28084753 , 920704540 , 864629052 , 2499154474 , 6907630133
n×2
160989762
n×3
241484643
n×4
321979524
n×5
402474405
n÷2
40247440.5
n÷3
26831627
n÷3
20123720.25
n÷5
16098976.2
n2
6479425867204161
n3
5.2156061412892E+23
n4
4.1982959568594E+31
n5
3.3794133345018E+39
2 √n
8971.8939472109
3 √n
431.77360286684
4 √n
94.720082069279
5 √n
38.120066758659
1 , 17 , 51 , 227 , 409 , 867 , 3859 , 6953 , 11577 , 20859 , 92843 , 196809 , 354603 , 1578331 , 4734993 , 80494881
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
-80494880
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 80494881 can be divided by 16 positive divisors.
The sum of these divisors (counting 80494881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000100000100100001
3
Ternary
12121110120012220
4
Quaternary
10303010010201
5
Quinary
131101314011
6
Senary
11553141253
8
Octal
463040441
10
Decimal
80494881
12
Duodecimal
22b5a829
16
Hexadecimal
4cc4121
20
Vigesimal
1531h41
36
Base36
1bxa8x
md5
4e94ab10e07b594595cfe621ef459bb3
sha1
a19526addd64731b1efe839b0622da1b5b0643b1
sha256
7d25e4b09b19941ac145f6cd0259bdf33f4106e13dc7fe3ca10bcb3d41a00546
sha512
3ea86860e7dc32bc35a87e806bf40e06c31f10e74bb22b90a449a529ff4289d4767b7e41b70d60f098dba4cd1cac3379e2bdd2b00d15a04115b4841984d678bf
ripemd-160
25606b362dc54ae7e5c04c7d64507b09fd55106a
Diameter
160989762
Circumference
505764253.60237
Area
2.0355716703888E+16
Volume
2.1847079916656E+24
Surface area
8.1422866815553E+16
Circumference
505764253.60237
Perimeter
321979524
Area
6479425867204161
Diagonal
113836952.41181
Surface area
38876555203224966
Volume
5.2156061412892E+23
Space diagonal
139421223.64121
Perimeter
241484643
Area
2.8056737014684E+15
Altitude
69710611.820605
Surface area
2.8056737014684E+15
Volume
6.146650784173E+22
Height
37945650.803936