80451988 is an even 8-digits composite number following 80451987
and preceding 80451989 . In scientific notation, it is written as 8.0451988 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 40225992 positive integers (up to 80451988) that are relatively prime to 80451988.
80451988 has 6 divisors, whose sum is 140790986
The reverse of 80451988 is 88915408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million four hundred fifty-one thousand nine hundred eighty-eight
Scientific notation
8.0451988 × 10^7
Engineering notation
8.0451988 × 10^6
Prime Factorization
2 × 2 × 20112997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40225994
Product of the distinct prime numbers
The prime factorization of 80451988 is 2 × 2 × 20112997.
Since it has a total of 3 prime factors.
2 , 3 , 44 , 37 , 824 , 50 , 7659 , 6402 , 62970 , 49811 , 300058 , 314577 , 566077 , 5872311 , 49752595 , 65883229 , 515217191 , 905074682 , 2769892440 , 7454643646
n×2
160903976
n×3
241355964
n×4
321807952
n×5
402259940
n÷2
40225994
n÷3
26817329.333333
n÷3
20112997
n÷5
16090397.6
n2
6472522373152144
n3
5.2072729229457E+23
n4
4.1893545870955E+31
n5
3.3704190496875E+39
2 √n
8969.5032192424
3 √n
431.69689672328
4 √n
94.707461264899
5 √n
38.116003313563
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80451987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80451988 can be divided by 6 positive divisors.
The sum of these divisors (counting 80451988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110010111001100110010100
3
Ternary
12121101101101021
4
Quaternary
10302321212110
5
Quinary
131043430423
6
Senary
11552210524
8
Octal
462714624
10
Decimal
80451988
12
Duodecimal
22b39a44
16
Hexadecimal
4cb9994
20
Vigesimal
152g9j8
36
Base36
1bwd5g
md5
17781ccc663913d8d0ed55f37a4f4751
sha1
cbc422a047c3137454836409fba595a4cde94f43
sha256
32534e68cc495f173d7e065ef24e4beaab4cd5f30e7446d2103c59ac4f308194
sha512
bf4752d3311a0a3b261981cc4cad681874c6102a8494fdd17a4a002957b8e9d3dbe00a5d31e763b8ecf1fc73f6033de9c2e59fb81cf200a221fda12eba96a1f4
ripemd-160
fcce301e657894e492a4479d0f09a71469cc0de6
Diameter
160903976
Circumference
505494748.93499
Area
2.033402873769E+16
Volume
2.1812173813284E+24
Surface area
8.1336114950761E+16
Circumference
505494748.93499
Perimeter
321807952
Area
6472522373152144
Diagonal
113776292.54948
Surface area
38835134238912864
Volume
5.2072729229457E+23
Space diagonal
139346930.78592
Perimeter
241355964
Area
2.8026844008564E+15
Altitude
69673465.392961
Surface area
2.8026844008564E+15
Volume
6.1368299921733E+22
Height
37925430.849826