80521880 is an even 8-digits composite number following 80521879
and preceding 80521881 . In scientific notation, it is written as 8.0521880 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 31169280 positive integers (up to 80521880) that are relatively prime to 80521880.
80521880 has 32 divisors, whose sum is 187021440
The reverse of 80521880 is 08812508
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million five hundred twenty-one thousand eight hundred eighty
Scientific notation
8.0521880 × 10^7
Engineering notation
8.0521880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 31 × 64937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20130470
Product of the distinct prime numbers
The prime factorization of 80521880 is 2 × 2 × 2 × 5 × 31 × 64937.
Since it has a total of 6 prime factors.
2 , 3 , 94 , 27 , 846 , 126 , 8154 , 4013 , 60580 , 69638 , 678090 , 550699 , 7311835 , 5989807 , 96224385 , 8815117 , 493784275 , 839582579 , 6272870975 , 842732834
n×2
161043760
n×3
241565640
n×4
322087520
n×5
402609400
n÷2
40260940
n÷3
26840626.666667
n÷3
20130470
n÷5
16104376
n2
6483773158734400
n3
5.2208560423483E+23
n4
4.2039314373925E+31
n5
3.3850846272994E+39
2 √n
8973.3984643501
3 √n
431.82187157764
4 √n
94.728023648496
5 √n
38.122623606037
1 , 2 , 4 , 5 , 8 , 10 , 20 , 31 , 40 , 62 , 124 , 155 , 248 , 310 , 620 , 1240 , 64937 , 129874 , 259748 , 324685 , 519496 , 649370 , 1298740 , 2013047 , 2597480 , 4026094 , 8052188 , 10065235 , 16104376 , 20130470 , 40260940 , 80521880
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521880 can be divided by 32 positive divisors.
The sum of these divisors (counting 80521880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011001010101010011000
3
Ternary
12121111221020212
4
Quaternary
10303022222120
5
Quinary
131103200010
6
Senary
11553510252
8
Octal
463125230
10
Decimal
80521880
12
Duodecimal
22b72388
16
Hexadecimal
4ccaa98
20
Vigesimal
15354e0
36
Base36
1bxv2w
md5
35839ebdd4f20924ee5b858a6ccba29f
sha1
12cbf087cf3f4382a71613027ee0995bc6ae9d56
sha256
346fc3afade3c836d75cefdcb20e72d007d76db4f36d7c181ada057836a094aa
sha512
0c06454235480c815f21bc3b76b87599b43c31fd80d70bc4353c9d49a67274b1d02b5ca11795243be6f42e3d92d95c001bfa643c1a1956b9671c19e70e6b4b70
ripemd-160
8e7ac6d574ed73f8d600241a19ac05fd6e7a4729
Diameter
161043760
Circumference
505933893.32248
Area
2.0369374123023E+16
Volume
2.1869070650788E+24
Surface area
8.1477496492091E+16
Circumference
505933893.32248
Perimeter
322087520
Area
6483773158734400
Diagonal
113875134.76378
Surface area
38902638952406400
Volume
5.2208560423483E+23
Space diagonal
139467987.28096
Perimeter
241565640
Area
2.8075561339198E+15
Altitude
69733993.640482
Surface area
2.8075561339198E+15
Volume
6.1528378519054E+22
Height
37958378.254593