80851940 is an even 8-digits composite number following 80851939
and preceding 80851941 . In scientific notation, it is written as 8.0851940 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 29852928 positive integers (up to 80851940) that are relatively prime to 80851940.
80851940 has 24 divisors, whose sum is 182850360
The reverse of 80851940 is 04915808
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred fifty-one thousand nine hundred forty
Scientific notation
8.0851940 × 10^7
Engineering notation
8.0851940 × 10^6
Prime Factorization
2 × 2 × 13 × 5 × 310969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40425970
Product of the distinct prime numbers
The prime factorization of 80851940 is 2 × 2 × 13 × 5 × 310969.
Since it has a total of 5 prime factors.
2 , 3 , 81 , 24 , 789 , 933 , 1757 , 5440 , 67662 , 35385 , 194539 , 28779 , 6386460 , 1279190 , 39608646 , 20664678 , 548065689 , 880273238 , 1654393998 , 489947392
n×2
161703880
n×3
242555820
n×4
323407760
n×5
404259700
n÷2
40425970
n÷3
26950646.666667
n÷3
20212985
n÷5
16170388
n2
6537036201763600
n3
5.2853205876282E+23
n4
4.2732842303168E+31
n5
3.4550332019252E+39
2 √n
8991.7706821293
3 √n
432.41108132265
4 √n
94.82494757251
5 √n
38.153825493049
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 310969 , 621938 , 1243876 , 1554845 , 3109690 , 4042597 , 6219380 , 8085194 , 16170388 , 20212985 , 40425970 , 80851940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80851939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80851940 can be divided by 24 positive divisors.
The sum of these divisors (counting 80851940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100011011001111100100
3
Ternary
12122010201000022
4
Quaternary
10310123033210
5
Quinary
131144230230
6
Senary
12004534312
8
Octal
464331744
10
Decimal
80851940
12
Duodecimal
230b1398
16
Hexadecimal
4d1b3e4
20
Vigesimal
15569h0
36
Base36
1c4xr8
md5
1c82ecc63cb8fec16949feec5939a08a
sha1
6a0ad209d632f10ff4661f402aa1e1adf83be566
sha256
8d38bafa7d6954a3a5002a24fdd7537a7e13aa0873cfb047ab7f1ec33cba3889
sha512
b47e676492f6f0342280bb38cbbce3d2b0ad60ed50485186658921ae8c0d06af5899e3aa3447494aa9adced95b6dc5a708f776758c7d3f386873bff0a27331d6
ripemd-160
2b910c7b1d86bb3dcdad1cf43488712b52d964d5
Diameter
161703880
Circumference
508007721.46497
Area
2.0536704907711E+16
Volume
2.2139099106613E+24
Surface area
8.2146819630844E+16
Circumference
508007721.46497
Perimeter
323407760
Area
6537036201763600
Diagonal
114341910.09218
Surface area
39222217210581600
Volume
5.2853205876282E+23
Space diagonal
140039667.97051
Perimeter
242555820
Area
2.8306197080929E+15
Altitude
70019833.985255
Surface area
2.8306197080929E+15
Volume
6.2288100470946E+22
Height
38113970.030725