80569891 is an odd 8-digits composite number following 80569890
and preceding 80569892 . In scientific notation, it is written as 8.0569891 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 78855592 positive integers (up to 80569891) that are relatively prime to 80569891.
80569891 has 4 divisors, whose sum is 82284192
The reverse of 80569891 is 19896508
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million five hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
8.0569891 × 10^7
Engineering notation
8.0569891 × 10^6
Prime Factorization
47 × 1714253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80569891
Product of the distinct prime numbers
The prime factorization of 80569891 is 47 × 1714253.
Since it has a total of 2 prime factors.
4 , 4 , 61 , 98 , 902 , 756 , 6309 , 9460 , 44800 , 86568 , 138906 , 530755 , 4515811 , 6915101 , 69845210 , 61932671 , 929409973 , 855804016 , 1429095710 , 7093464997
n×2
161139782
n×3
241709673
n×4
322279564
n×5
402849455
n÷2
40284945.5
n÷3
26856630.333333
n÷3
20142472.75
n÷5
16113978.2
n2
6491507335751881
n3
5.2302003846723E+23
n4
4.213966749012E+31
n5
3.3951884164553E+39
2 √n
8976.0732505924
3 √n
431.90767881716
4 √n
94.742140838132
5 √n
38.12716862886
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80569890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80569891 can be divided by 4 positive divisors.
The sum of these divisors (counting 80569891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011010110011000100011
3
Ternary
12121121101010001
4
Quaternary
10303112120203
5
Quinary
131111214031
6
Senary
11554520431
8
Octal
463263043
10
Decimal
80569891
12
Duodecimal
22b96117
16
Hexadecimal
4cd6623
20
Vigesimal
153b4eb
36
Base36
1byw4j
md5
8c9b23c3c158a5a80058faaf036bb8ee
sha1
fbcc38a557841edb560012fabe14aefea8259a8a
sha256
eab30bb642ac7841a7ff70f0a4ac35b7d58bff972af7aa382fecdd018b4ef6aa
sha512
6f321a4cc685779e81714e39e652440a9eb2783f633eee81c1005b1ae349bc9d205a541c3296458bc0b0d91b3dfe2efbd7b428c49ef6eeee5abca5ef41ed44a7
ripemd-160
98a840dd21962b0f21ed9d311b2e217a93ff9473
Diameter
161139782
Circumference
506235555.33226
Area
2.0393671756722E+16
Volume
2.1908212140385E+24
Surface area
8.1574687026889E+16
Circumference
506235555.33226
Perimeter
322279564
Area
6491507335751881
Diagonal
113943032.57112
Surface area
38949044014511286
Volume
5.2302003846723E+23
Space diagonal
139551144.77229
Perimeter
241709673
Area
2.8109051308071E+15
Altitude
69775572.386143
Surface area
2.8109051308071E+15
Volume
6.1638502649438E+22
Height
37981010.857041