80490505 is an odd 8-digits composite number following 80490504
and preceding 80490506 . In scientific notation, it is written as 8.0490505 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 63801216 positive integers (up to 80490505) that are relatively prime to 80490505.
80490505 has 8 divisors, whose sum is 97475400
The reverse of 80490505 is 50509408
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred ninety thousand five hundred five
Scientific notation
8.0490505 × 10^7
Engineering notation
8.0490505 × 10^6
Prime Factorization
5 × 109 × 147689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80490505
Product of the distinct prime numbers
The prime factorization of 80490505 is 5 × 109 × 147689.
Since it has a total of 3 prime factors.
8 , 1 , 45 , 66 , 423 , 432 , 6043 , 2008 , 9167 , 75778 , 692202 , 745224 , 8787913 , 770450 , 79920802 , 72009401 , 164266643 , 154712517 , 3557899595 , 4102432281
n×2
160981010
n×3
241471515
n×4
321962020
n×5
402452525
n÷2
40245252.5
n÷3
26830168.333333
n÷3
20122626.25
n÷5
16098101
n2
6478721395155025
n3
5.2147555685033E+23
n4
4.1973830916039E+31
n5
3.3784948472166E+39
2 √n
8971.6500711965
3 √n
431.76577845407
4 √n
94.718794709374
5 √n
38.11965228003
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80490504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80490505 can be divided by 8 positive divisors.
The sum of these divisors (counting 80490505) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011000000001001
3
Ternary
12121110100012211
4
Quaternary
10303003000021
5
Quinary
131101144010
6
Senary
11553105121
8
Octal
463030011
10
Decimal
80490505
12
Duodecimal
22b581a1
16
Hexadecimal
4cc3009
20
Vigesimal
1531655
36
Base36
1bx6vd
md5
c03ea6067374bff62d562f55fb165274
sha1
ded60fec1828a924029b69aa9a1e18a45bafd74c
sha256
33d0982f32161106d6e042a14cc3e1591a3df5ef942f3f82f69b4d2fafe0b105
sha512
f7882280ba5a0e9fa2ea3492d6379bf08bec074eeaa83a94b3fddca858c6f67b0ceceb26abe365dd4a99409bc17509685f72d2a4f49b8bd544e01a8a782e8464
ripemd-160
31301462695688cf8c01d5ea98da24cd9164a3d3
Diameter
160981010
Circumference
505736758.38346
Area
2.0353503539674E+16
Volume
2.1843517045702E+24
Surface area
8.1414014158696E+16
Circumference
505736758.38346
Perimeter
321962020
Area
6478721395155025
Diagonal
113830763.81326
Surface area
38872328370930150
Volume
5.2147555685033E+23
Space diagonal
139413644.18688
Perimeter
241471515
Area
2.805368656123E+15
Altitude
69706822.093438
Surface area
2.805368656123E+15
Volume
6.1456483745317E+22
Height
37943587.937753