80655980 is an even 8-digits composite number following 80655979
and preceding 80655981 . In scientific notation, it is written as 8.0655980 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 32218112 positive integers (up to 80655980) that are relatively prime to 80655980.
80655980 has 24 divisors, whose sum is 169610112
The reverse of 80655980 is 08955608
Previous prime number is 4673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million six hundred fifty-five thousand nine hundred eighty
Scientific notation
8.0655980 × 10^7
Engineering notation
8.0655980 × 10^6
Prime Factorization
2 × 2 × 5 × 4673 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40327990
Product of the distinct prime numbers
The prime factorization of 80655980 is 2 × 2 × 5 × 4673 × 863.
Since it has a total of 5 prime factors.
1 , 8 , 26 , 82 , 793 , 663 , 4252 , 6579 , 6440 , 50012 , 858535 , 503767 , 3729380 , 6245946 , 36028569 , 1895899 , 370215214 , 732163517 , 589384502 , 6989902221
n×2
161311960
n×3
241967940
n×4
322623920
n×5
403279900
n÷2
40327990
n÷3
26885326.666667
n÷3
20163995
n÷5
16131196
n2
6505387109760400
n3
5.2469837261709E+23
n4
4.2320061447837E+31
n5
3.4133660297355E+39
2 √n
8980.8674414001
3 √n
432.06145530602
4 √n
94.767438719215
5 √n
38.135312931426
1 , 2 , 4 , 5 , 10 , 20 , 863 , 1726 , 3452 , 4315 , 4673 , 8630 , 9346 , 17260 , 18692 , 23365 , 46730 , 93460 , 4032799 , 8065598 , 16131196 , 20163995 , 40327990 , 80655980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80655979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80655980 can be divided by 24 positive divisors.
The sum of these divisors (counting 80655980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011101011011001101100
3
Ternary
12121202202012112
4
Quaternary
10303223121230
5
Quinary
131121442410
6
Senary
12000423152
8
Octal
463533154
10
Decimal
80655980
12
Duodecimal
23017ab8
16
Hexadecimal
4ceb66c
20
Vigesimal
1541jj0
36
Base36
1c0qjw
md5
f2e7939ecea9b43a7f48beb5b59311a2
sha1
212e9cddf0bec0388fda4af20e4a326bc0d5e2f0
sha256
7e29bcdd254a1fbd816fd224a730bcba5398b5920e8fb064714cc74da6fd9f8e
sha512
e2f67346d2c7fcf407d327b182855d4a39896b18aea92a0f035d9dd53a1a2dfb017036ac8f197edd1ce576533983fd6f2b3e9da982efa97457ba49a40db55319
ripemd-160
1a13a2afad156a47cffa7b1d594fa6abfd0b5914
Diameter
161311960
Circumference
506776468.47217
Area
2.0437276352781E+16
Volume
2.1978514036858E+24
Surface area
8.1749105411124E+16
Circumference
506776468.47217
Perimeter
322623920
Area
6505387109760400
Diagonal
114064780.80249
Surface area
39032322658562400
Volume
5.2469837261709E+23
Space diagonal
139700255.29426
Perimeter
241967940
Area
2.8169152492522E+15
Altitude
69850127.64713
Surface area
2.8169152492522E+15
Volume
6.1836296225849E+22
Height
38021593.600831