80490887 is an odd 8-digits composite number following 80490886
and preceding 80490888 . In scientific notation, it is written as 8.0490887 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 80184576 positive integers (up to 80490887) that are relatively prime to 80490887.
80490887 has 4 divisors, whose sum is 80797200
The reverse of 80490887 is 78809408
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million four hundred ninety thousand eight hundred eighty-seven
Scientific notation
8.0490887 × 10^7
Engineering notation
8.0490887 × 10^6
Prime Factorization
263 × 306049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80490887
Product of the distinct prime numbers
The prime factorization of 80490887 is 263 × 306049.
Since it has a total of 2 prime factors.
4 , 4 , 11 , 8 , 211 , 871 , 2672 , 7768 , 80974 , 62493 , 356627 , 992196 , 714804 , 177654 , 20178986 , 27710875 , 670868684 , 812355657 , 2661972674 , 8223524780
n×2
160981774
n×3
241472661
n×4
321963548
n×5
402454435
n÷2
40245443.5
n÷3
26830295.666667
n÷3
20122721.75
n÷5
16098177.4
n2
6478782890046769
n3
5.2148298150029E+23
n4
4.1974627736363E+31
n5
3.3785750179946E+39
2 √n
8971.6713604545
3 √n
431.76646149226
4 √n
94.718907090689
5 √n
38.119688462384
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
-80490886
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 80490887 can be divided by 4 positive divisors.
The sum of these divisors (counting 80490887) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011000110000111
3
Ternary
12121110100201222
4
Quaternary
10303003012013
5
Quinary
131101202022
6
Senary
11553110555
8
Octal
463030607
10
Decimal
80490887
12
Duodecimal
22b5845b
16
Hexadecimal
4cc3187
20
Vigesimal
1531747
36
Base36
1bx75z
md5
b4630499affe71ff2fa122b33c29c843
sha1
102c41c4432338c6475d902844d44b4265995320
sha256
b2f91630e4dfced44f99d9ba14b6a8b7689078479f5bd1b89d0a4c1d76066f81
sha512
ae753506a3bc67ea6661d414432b9f887d9704750adf5cc0f9bfb0990cb06b96a77aaef446705a624d8a0f97cbece5117ca81339bad3caf4491a95199f31a1d6
ripemd-160
6677145e33edf0e661395f6c531768dd013305ba
Diameter
160981774
Circumference
505739158.56025
Area
2.0353696731574E+16
Volume
2.1843828048712E+24
Surface area
8.1414786926297E+16
Circumference
505739158.56025
Perimeter
321963548
Area
6478782890046769
Diagonal
113831304.04284
Surface area
38872697340280614
Volume
5.2148298150029E+23
Space diagonal
139414305.83029
Perimeter
241472661
Area
2.8053952841922E+15
Altitude
69707152.915143
Surface area
2.8053952841922E+15
Volume
6.1457358748705E+22
Height
37943768.01428