80490187 is an odd 8-digits composite number following 80490186
and preceding 80490188 . In scientific notation, it is written as 8.0490187 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 79856280 positive integers (up to 80490187) that are relatively prime to 80490187.
80490187 has 4 divisors, whose sum is 81124096
The reverse of 80490187 is 78109408
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred ninety thousand one hundred eighty-seven
Scientific notation
8.0490187 × 10^7
Engineering notation
8.0490187 × 10^6
Prime Factorization
127 × 633781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80490187
Product of the distinct prime numbers
The prime factorization of 80490187 is 127 × 633781.
Since it has a total of 2 prime factors.
4 , 7 , 39 , 67 , 81 , 247 , 1448 , 5375 , 73690 , 43763 , 203690 , 656008 , 26185 , 8713023 , 31040257 , 90319831 , 46961726 , 99856174 , 7414787975 , 7067521316
n×2
160980374
n×3
241470561
n×4
321960748
n×5
402450935
n÷2
40245093.5
n÷3
26830062.333333
n÷3
20122546.75
n÷5
16098037.4
n2
6478670203294969
n3
5.2146937617454E+23
n4
4.1973167603062E+31
n5
3.3784281093528E+39
2 √n
8971.6323486866
3 √n
431.76520984995
4 √n
94.718701156037
5 √n
38.119622159537
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
-80490186
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 80490187 can be divided by 4 positive divisors.
The sum of these divisors (counting 80490187) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000010111011001011
3
Ternary
12121110022210001
4
Quaternary
10303002323023
5
Quinary
131101141222
6
Senary
11553103431
8
Octal
463027313
10
Decimal
80490187
12
Duodecimal
22b57b77
16
Hexadecimal
4cc2ecb
20
Vigesimal
1531597
36
Base36
1bx6mj
md5
03ed2b572db00140b751ae3d6417935d
sha1
cf2b4385397b663a4234769b01896935ff23f02e
sha256
b3e9817cf83627e1f444b15c4ea2a002b1963c4b59b2da3eefc01fe11ada9777
sha512
a2cfaadb7a1cdb9720c61e58946c879bb7330eef062f2308fdc41edff20c639063b5d035b07b5f09ae46639daf3756afbab9fbde9676f1704a6b37808ab45486
ripemd-160
c227d028ae4b2c6ebc5f90bdd549372d2047bbbc
Diameter
160980374
Circumference
505734760.33054
Area
2.0353342715703E+16
Volume
2.184325815016E+24
Surface area
8.141337086281E+16
Circumference
505734760.33054
Perimeter
321960748
Area
6478670203294969
Diagonal
113830314.09335
Surface area
38872021219769814
Volume
5.2146937617454E+23
Space diagonal
139413093.39472
Perimeter
241470561
Area
2.8053464893974E+15
Altitude
69706546.69736
Surface area
2.8053464893974E+15
Volume
6.1455755345689E+22
Height
37943438.031116