80642799 is an odd 8-digits composite number following 80642798
and preceding 80642800 . In scientific notation, it is written as 8.0642799 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 53761860 positive integers (up to 80642799) that are relatively prime to 80642799.
80642799 has 4 divisors, whose sum is 89603120
The reverse of 80642799 is 99724608
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million six hundred forty-two thousand seven hundred ninety-nine
Scientific notation
8.0642799 × 10^7
Engineering notation
8.0642799 × 10^6
Prime Factorization
9 × 8960311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80642799
Product of the distinct prime numbers
The prime factorization of 80642799 is 9 × 8960311.
Since it has a total of 2 prime factors.
4 , 4 , 8 , 5 , 990 , 678 , 2969 , 2586 , 38119 , 72436 , 890405 , 833782 , 4053075 , 3461898 , 27162797 , 23249768 , 428345195 , 891825175 , 563927322 , 5957650268
n×2
161285598
n×3
241928397
n×4
322571196
n×5
403213995
n÷2
40321399.5
n÷3
26880933
n÷3
20160699.75
n÷5
16128559.8
n2
6503261030554401
n3
5.2444117213153E+23
n4
4.2292404031527E+31
n5
3.4105778375413E+39
2 √n
8980.1335736168
3 √n
432.03791783944
4 √n
94.763566699533
5 √n
38.134066416483
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
-80642798
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 80642799 can be divided by 4 positive divisors.
The sum of these divisors (counting 80642799) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011101000001011101111
3
Ternary
12121202002010100
4
Quaternary
10303220023233
5
Quinary
131121032144
6
Senary
12000242143
8
Octal
463501357
10
Decimal
80642799
12
Duodecimal
23010353
16
Hexadecimal
4ce82ef
20
Vigesimal
15406jj
36
Base36
1c0gdr
md5
3a5d89c3dc1e6e83bfc43a2287ead5d8
sha1
945cdbe8dbd63eadff0a7f2c4caa960193c0e5c4
sha256
0281287fefb3a7aca23b9ba91f7f74de86665eea4136f7ffc4781878d59d0a87
sha512
43e152e782051fd7ded649a80aa4167cc95c2311c049e87615fc802ab4eb525b991a00eb5b02e54f69089c6880b7f244dfb864ec69144aedf59040d94bdbfa9e
ripemd-160
fca214f71fbbe5dec271f36425e2e594feb040e8
Diameter
161285598
Circumference
506693649.80664
Area
2.0430597077966E+16
Volume
2.1967740448113E+24
Surface area
8.1722388311866E+16
Circumference
506693649.80664
Perimeter
322571196
Area
6503261030554401
Diagonal
114046140.05353
Surface area
39019566183326406
Volume
5.2444117213153E+23
Space diagonal
139677425.13256
Perimeter
241928397
Area
2.8159946299507E+15
Altitude
69838712.566282
Surface area
2.8159946299507E+15
Volume
6.1805984857938E+22
Height
38015380.017842