80454981 is an odd 8-digits composite number following 80454980
and preceding 80454982 . In scientific notation, it is written as 8.0454981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 53492112 positive integers (up to 80454981) that are relatively prime to 80454981.
80454981 has 8 divisors, whose sum is 107562400
The reverse of 80454981 is 18945408
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred fifty-four thousand nine hundred eighty-one
Scientific notation
8.0454981 × 10^7
Engineering notation
8.0454981 × 10^6
Prime Factorization
3 × 373 × 71899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80454981
Product of the distinct prime numbers
The prime factorization of 80454981 is 3 × 373 × 71899.
Since it has a total of 3 prime factors.
10 , 4 , 42 , 49 , 996 , 518 , 5244 , 8143 , 42624 , 36433 , 823508 , 805849 , 175983 , 393819 , 79784076 , 36114290 , 175161952 , 406548205 , 5903311162 , 2794137014
n×2
160909962
n×3
241364943
n×4
321819924
n×5
402274905
n÷2
40227490.5
n÷3
26818327
n÷3
20113745.25
n÷5
16090996.2
n2
6473003967710361
n3
5.2078541123506E+23
n4
4.1899780365994E+31
n5
3.3710460332502E+39
2 √n
8969.6700608216
3 √n
431.70225003119
4 √n
94.708342086754
5 √n
38.116286910037
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
-80454980
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 80454981 can be divided by 8 positive divisors.
The sum of these divisors (counting 80454981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111010010101000101
3
Ternary
12121101112111010
4
Quaternary
10302322111011
5
Quinary
131044024411
6
Senary
11552232433
8
Octal
462722505
10
Decimal
80454981
12
Duodecimal
22b3b719
16
Hexadecimal
4cba545
20
Vigesimal
152gh91
36
Base36
1bwfgl
md5
1c35311f0d4c1b1fb165f174b1344bca
sha1
5e795652681db97eadb1f421212f897dd13946fc
sha256
81808af9d6a2f9878fc87fbb5a9b5adee31db0923823986d0c2d22fdd7eeba7a
sha512
b776283558cee96472c9188ce9b40c61cec52618c87afdd0e3ec6fe4ff7262d6c24117836dc91b5b42472864f03753d084641d2a0714f2bca1c1425a77ae981c
ripemd-160
1617e0c8ef5a650f1b8afe520b863688a2fa4f01
Diameter
160909962
Circumference
505513554.50861
Area
2.0335541711616E+16
Volume
2.1814608293771E+24
Surface area
8.1342166846466E+16
Circumference
505513554.50861
Perimeter
321819924
Area
6473003967710361
Diagonal
113780525.29067
Surface area
38838023806262166
Volume
5.2078541123506E+23
Space diagonal
139352114.81399
Perimeter
241364943
Area
2.8028929374173E+15
Altitude
69676057.406994
Surface area
2.8028929374173E+15
Volume
6.1375149304556E+22
Height
37926841.763557