80453949 is an odd 8-digits composite number following 80453948
and preceding 80453950 . In scientific notation, it is written as 8.0453949 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 53635964 positive integers (up to 80453949) that are relatively prime to 80453949.
80453949 has 4 divisors, whose sum is 107271936
The reverse of 80453949 is 94935408
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred fifty-three thousand nine hundred forty-nine
Scientific notation
8.0453949 × 10^7
Engineering notation
8.0453949 × 10^6
Prime Factorization
3 × 26817983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80453949
Product of the distinct prime numbers
The prime factorization of 80453949 is 3 × 26817983.
Since it has a total of 2 prime factors.
3 , 7 , 39 , 75 , 256 , 252 , 2940 , 4449 , 72816 , 614 , 366614 , 893960 , 7758149 , 6008298 , 40573545 , 46313401 , 133652111 , 751243650 , 9492658457 , 8774899507
n×2
160907898
n×3
241361847
n×4
321815796
n×5
402269745
n÷2
40226974.5
n÷3
26817983
n÷3
20113487.25
n÷5
16090789.8
n2
6472837909694601
n3
5.2076537107184E+23
n4
4.189763060518E+31
n5
3.37082983593E+39
2 √n
8969.6125334376
3 √n
431.70040420129
4 √n
94.708038378152
5 √n
38.116189125637
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80453948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80453949 can be divided by 4 positive divisors.
The sum of these divisors (counting 80453949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111010000100111101
3
Ternary
12121101111001220
4
Quaternary
10302322010331
5
Quinary
131044011244
6
Senary
11552223553
8
Octal
462720475
10
Decimal
80453949
12
Duodecimal
22b3abb9
16
Hexadecimal
4cba13d
20
Vigesimal
152geh9
36
Base36
1bwenx
md5
f430d52892dd6e717e2bbb862967fbd9
sha1
f99021abca1e13a7f20674aece69d1b871d47847
sha256
6e89d0f840124c6d6a21b92fcf51c6ab781fcc8b12dc75917de1537447357ef5
sha512
4d3472d5e306f2e20961fe374f8267cddc65ce755cffe5d4c4cb5ac934d256bb0baf21f0fcb56c2697bda2f27ee177677539fa3cac153c91aff83ccbb5da76d4
ripemd-160
f49551fe74975ba2136ec1d12c89ae50e73f1f4e
Diameter
160907898
Circumference
505507070.26138
Area
2.0335020024974E+16
Volume
2.1813768853377E+24
Surface area
8.1340080099896E+16
Circumference
505507070.26138
Perimeter
321815796
Area
6472837909694601
Diagonal
113779065.82227
Surface area
38837027458167606
Volume
5.2076537107184E+23
Space diagonal
139350327.33756
Perimeter
241361847
Area
2.8028210321872E+15
Altitude
69675163.668778
Surface area
2.8028210321872E+15
Volume
6.1372787548671E+22
Height
37926355.274091