80521695 is an odd 8-digits composite number following 80521694
and preceding 80521696 . In scientific notation, it is written as 8.0521695 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 42942960 positive integers (up to 80521695) that are relatively prime to 80521695.
80521695 has 12 divisors, whose sum is 92477112
The reverse of 80521695 is 59612508
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million five hundred twenty-one thousand six hundred ninety-five
Scientific notation
8.0521695 × 10^7
Engineering notation
8.0521695 × 10^6
Prime Factorization
9 × 45 × 9 × 22091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8946855
Product of the distinct prime numbers
The prime factorization of 80521695 is 9 × 45 × 9 × 22091.
Since it has a total of 4 prime factors.
9 , 10 , 76 , 62 , 185 , 689 , 6105 , 2628 , 26287 , 38363 , 868680 , 812124 , 506460 , 4690679 , 64677142 , 30073241 , 920451593 , 588899610 , 6505895815 , 4578061431
n×2
161043390
n×3
241565085
n×4
322086780
n×5
402608475
n÷2
40260847.5
n÷3
26840565
n÷3
20130423.75
n÷5
16104339
n2
6483743365673025
n3
5.22082005749E+23
n4
4.2038928031909E+31
n5
3.3850457411123E+39
2 √n
8973.388156098
3 √n
431.82154087205
4 √n
94.727969238752
5 √n
38.122606088583
1 , 9 , 45 , 81 , 405 , 3645 , 22091 , 198819 , 994095 , 1789371 , 8946855 , 80521695
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521694
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521695 can be divided by 12 positive divisors.
The sum of these divisors (counting 80521695) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011001010100111011111
3
Ternary
12121111221000000
4
Quaternary
10303022213133
5
Quinary
131103143240
6
Senary
11553505343
8
Octal
463124737
10
Decimal
80521695
12
Duodecimal
22b72253
16
Hexadecimal
4cca9df
20
Vigesimal
153544f
36
Base36
1bxuxr
md5
fb3fc1fe10d6d5e518c7f95f43e73b35
sha1
518647f313c561ba55fc0d6c05df1944f8fbd5c9
sha256
9f36816a2f099e2dc8337b8eb35117a0873f8c2da2884ea647c6b6207347b273
sha512
4990fd93c5599c206468ac9dd7fc395a980aa78b6d22fb49f4b9f889b6d556646838acfb4bffbba3c70214be875f614cdafd75986f17a9ee1fa19364ebc1d0b5
ripemd-160
6a21967a27429ff2940ed03092f4a532ed959a5e
Diameter
161043390
Circumference
505932730.9332
Area
2.036928052536E+16
Volume
2.1868919917766E+24
Surface area
8.147712210144E+16
Circumference
505932730.9332
Perimeter
322086780
Area
6483743365673025
Diagonal
113874873.13427
Surface area
38902460194038150
Volume
5.22082005749E+23
Space diagonal
139467666.85156
Perimeter
241565085
Area
2.8075432331458E+15
Altitude
69733833.425782
Surface area
2.8075432331458E+15
Volume
6.1527954433432E+22
Height
37958291.044757