80521255 is an odd 8-digits composite number following 80521254
and preceding 80521256 . In scientific notation, it is written as 8.0521255 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 62016640 positive integers (up to 80521255) that are relatively prime to 80521255.
80521255 has 16 divisors, whose sum is 100245600
The reverse of 80521255 is 55212508
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million five hundred twenty-one thousand two hundred fifty-five
Scientific notation
8.0521255 × 10^7
Engineering notation
8.0521255 × 10^6
Prime Factorization
5 × 29 × 1091 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80521255
Product of the distinct prime numbers
The prime factorization of 80521255 is 5 × 29 × 1091 × 509.
Since it has a total of 4 prime factors.
1 , 7 , 51 , 74 , 299 , 169 , 7667 , 9931 , 77283 , 54828 , 528516 , 541652 , 5885252 , 5611385 , 79781702 , 41819444 , 392192865 , 610967211 , 9057057362 , 3218983191
n×2
161042510
n×3
241563765
n×4
322085020
n×5
402606275
n÷2
40260627.5
n÷3
26840418.333333
n÷3
20130313.75
n÷5
16104251
n2
6483672506775025
n3
5.2207344725452E+23
n4
4.203800917511E+31
n5
3.3849532564814E+39
2 √n
8973.3636391266
3 √n
431.82075432699
4 √n
94.727839831417
5 √n
38.122564425318
1 , 5 , 29 , 145 , 509 , 1091 , 2545 , 5455 , 14761 , 31639 , 73805 , 158195 , 555319 , 2776595 , 16104251 , 80521255
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521255 can be divided by 16 positive divisors.
The sum of these divisors (counting 80521255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011001010100000100111
3
Ternary
12121111220101201
4
Quaternary
10303022200213
5
Quinary
131103140010
6
Senary
11553503331
8
Octal
463124047
10
Decimal
80521255
12
Duodecimal
22b71b47
16
Hexadecimal
4cca827
20
Vigesimal
153532f
36
Base36
1bxulj
md5
0b16722306c91b37189bffa6922e167e
sha1
1b7a87dc4fc8d3608279e9de59d3335542e06293
sha256
2ce2e480e8a533844bacd70aebaac790c9cd9210d73b423d50d369c7984f4516
sha512
50342d18bb1b3cfb75ac6863a86d2e891ea11d1a9abe3f5739c4712a2fdce89a46df541dc4bcfa30faa62dd8ddb2cfea5a7d60b5bbcb84e8c5a7776adf8f58a2
ripemd-160
782dbc046a40172c7bdb09d102876168f8b4a9bb
Diameter
161042510
Circumference
505929966.33166
Area
2.0369057915567E+16
Volume
2.1868561420388E+24
Surface area
8.1476231662266E+16
Circumference
505929966.33166
Perimeter
322085020
Area
6483672506775025
Diagonal
113874250.8803
Surface area
38902035040650150
Volume
5.2207344725452E+23
Space diagonal
139466904.74921
Perimeter
241563765
Area
2.807512550343E+15
Altitude
69733452.374605
Surface area
2.807512550343E+15
Volume
6.1526945805185E+22
Height
37958083.626767