80521881 is an odd 8-digits composite number following 80521880
and preceding 80521882 . In scientific notation, it is written as 8.0521881 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48112400 positive integers (up to 80521881) that are relatively prime to 80521881.
80521881 has 8 divisors, whose sum is 84132864
The reverse of 80521881 is 18812508
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million five hundred twenty-one thousand eight hundred eighty-one
Scientific notation
8.0521881 × 10^7
Engineering notation
8.0521881 × 10^6
Prime Factorization
33 × 71 × 34367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80521881
Product of the distinct prime numbers
The prime factorization of 80521881 is 33 × 71 × 34367.
Since it has a total of 3 prime factors.
4 , 10 , 72 , 44 , 180 , 736 , 7581 , 3564 , 49042 , 11598 , 610430 , 354171 , 8602478 , 2531591 , 33105788 , 24766304 , 613292023 , 458312061 , 1914084242 , 4803211514
n×2
161043762
n×3
241565643
n×4
322087524
n×5
402609405
n÷2
40260940.5
n÷3
26840627
n÷3
20130470.25
n÷5
16104376.2
n2
6483773319778161
n3
5.2208562368615E+23
n4
4.2039316462267E+31
n5
3.385084837496E+39
2 √n
8973.3985200703
3 √n
431.82187336523
4 √n
94.728023942603
5 √n
38.122623700726
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521881 can be divided by 8 positive divisors.
The sum of these divisors (counting 80521881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011001010101010011001
3
Ternary
12121111221020220
4
Quaternary
10303022222121
5
Quinary
131103200011
6
Senary
11553510253
8
Octal
463125231
10
Decimal
80521881
12
Duodecimal
22b72389
16
Hexadecimal
4ccaa99
20
Vigesimal
15354e1
36
Base36
1bxv2x
md5
bf85d654ece9db632a74b53ac51c0b9d
sha1
8d2488f8d0f79391eeb5480fc89cea30ec9bb7d8
sha256
6b18d8eeb83b7997c0e1499c9858d784af308fc082fceaca15ef41e2a6612040
sha512
48f64ce2f3bcaf6fa61d1201c19cad375ba33c076dbd2331ca81a126a2392294d7f61b2f5fb85fadbc08516b8148c17420eb4cbf459c5bc7ea40877067752a85
ripemd-160
e286791a1e1fb9e9ef90b1e0c5a0600e03a0faf8
Diameter
161043762
Circumference
505933899.60566
Area
2.0369374628957E+16
Volume
2.1869071465563E+24
Surface area
8.1477498515826E+16
Circumference
505933899.60566
Perimeter
322087524
Area
6483773319778161
Diagonal
113875136.17799
Surface area
38902639918668966
Volume
5.2208562368615E+23
Space diagonal
139467989.01302
Perimeter
241565643
Area
2.8075562036538E+15
Altitude
69733994.506508
Surface area
2.8075562036538E+15
Volume
6.1528380811414E+22
Height
37958378.725997