80454939 is an odd 8-digits composite number following 80454938
and preceding 80454940 . In scientific notation, it is written as 8.0454939 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 53636624 positive integers (up to 80454939) that are relatively prime to 80454939.
80454939 has 4 divisors, whose sum is 107273256
The reverse of 80454939 is 93945408
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-four thousand nine hundred thirty-nine
Scientific notation
8.0454939 × 10^7
Engineering notation
8.0454939 × 10^6
Prime Factorization
3 × 26818313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80454939
Product of the distinct prime numbers
The prime factorization of 80454939 is 3 × 26818313.
Since it has a total of 2 prime factors.
4 , 4 , 100 , 65 , 513 , 844 , 9055 , 1286 , 22937 , 69887 , 168757 , 880074 , 7321811 , 1712591 , 95657031 , 45773058 , 69889541 , 49969739 , 5890075966 , 4823083885
n×2
160909878
n×3
241364817
n×4
321819756
n×5
402274695
n÷2
40227469.5
n÷3
26818313
n÷3
20113734.75
n÷5
16090987.8
n2
6472997209493721
n3
5.2078459563699E+23
n4
4.1899692874114E+31
n5
3.3710372343055E+39
2 √n
8969.6677195981
3 √n
431.70217491051
4 √n
94.708329726577
5 √n
38.116282930458
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
-80454938
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 80454939 can be divided by 4 positive divisors.
The sum of these divisors (counting 80454939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111010010100011011
3
Ternary
12121101112102120
4
Quaternary
10302322110123
5
Quinary
131044024224
6
Senary
11552232323
8
Octal
462722433
10
Decimal
80454939
12
Duodecimal
22b3b6a3
16
Hexadecimal
4cba51b
20
Vigesimal
152gh6j
36
Base36
1bwfff
md5
5b201c3e0e5750612361cc021a554c2a
sha1
ca10375c6f0bd48b71586621118ba67829db4ea5
sha256
6cdab55f3a6c0bdadc971cc8edfe066c8e1cb9d0bd1718302a6886713d5e19dd
sha512
171cc555029d5dcbdbfe1855dec2ad99e6cbdd7467ed2fb047f6c021597daab4b381e54c8a85f1aefc5fe48f46249d546e7fcb9153b5064808d56818c53eeeb2
ripemd-160
4f0be71bee11b7a560271a79745b27ee3efdba86
Diameter
160909878
Circumference
505513290.61483
Area
2.0335520480053E+16
Volume
2.1814574130079E+24
Surface area
8.1342081920211E+16
Circumference
505513290.61483
Perimeter
321819756
Area
6472997209493721
Diagonal
113780465.8937
Surface area
38837983256962326
Volume
5.2078459563699E+23
Space diagonal
139352042.06785
Perimeter
241364817
Area
2.8028900110237E+15
Altitude
69676021.033927
Surface area
2.8028900110237E+15
Volume
6.1375053185401E+22
Height
37926821.964567