80871844 is an even 8-digits composite number following 80871843
and preceding 80871845 . In scientific notation, it is written as 8.0871844 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 39449600 positive integers (up to 80871844) that are relatively prime to 80871844.
80871844 has 12 divisors, whose sum is 144977868
The reverse of 80871844 is 44817808
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million eight hundred seventy-one thousand eight hundred forty-four
Scientific notation
8.0871844 × 10^7
Engineering notation
8.0871844 × 10^6
Prime Factorization
2 × 2 × 41 × 493121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40435922
Product of the distinct prime numbers
The prime factorization of 80871844 is 2 × 2 × 41 × 493121.
Since it has a total of 4 prime factors.
10 , 2 , 15 , 41 , 108 , 732 , 6528 , 9336 , 93314 , 76119 , 17309 , 438139 , 7196252 , 7724587 , 76762537 , 67517961 , 104547883 , 988792123 , 2056605387 , 1476974536
n×2
161743688
n×3
242615532
n×4
323487376
n×5
404359220
n÷2
40435922
n÷3
26957281.333333
n÷3
20217961
n÷5
16174368.8
n2
6540255151960336
n3
5.2892249436953E+23
n4
4.2774937452744E+31
n5
3.459288068788E+39
2 √n
8992.8774038124
3 √n
432.44656183182
4 √n
94.830782996938
5 √n
38.155703837522
1 , 2 , 4 , 41 , 82 , 164 , 493121 , 986242 , 1972484 , 20217961 , 40435922 , 80871844
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
-80871843
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 80871844 can be divided by 12 positive divisors.
The sum of these divisors (counting 80871844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100100000000110100100
3
Ternary
12122011201022111
4
Quaternary
10310200012210
5
Quinary
131200344334
6
Senary
12005210404
8
Octal
464400644
10
Decimal
80871844
12
Duodecimal
23100a04
16
Hexadecimal
4d201a4
20
Vigesimal
1558jc4
36
Base36
1c5d44
md5
382db47e60985c73890e71a7a7ed55d9
sha1
1757a754b63589520fd5bff5f92ac853bc23cd4b
sha256
d00e97d437f535ba57beff55534515fbf4bc7b2a7ec6afabb6cf1a1aedc5d7ce
sha512
bb1a024929a2b5a0dc2419714012485c411f4e8479b7d38b9a825f4643393ac217186247657aad02f73da1a22c646e7e2677bc07c60b218e7b5c55148debdb71
ripemd-160
9a572bb6d5e180f3b5bd2c58694a633a46766cad
Diameter
161743688
Circumference
508132781.98532
Area
2.0546817538001E+16
Volume
2.2155453635063E+24
Surface area
8.2187270152006E+16
Circumference
508132781.98532
Perimeter
323487376
Area
6540255151960336
Diagonal
114370058.59892
Surface area
39241530911762016
Volume
5.2892249436953E+23
Space diagonal
140074142.70978
Perimeter
242615532
Area
2.8320135544149E+15
Altitude
70037071.354892
Surface area
2.8320135544149E+15
Volume
6.2334113748467E+22
Height
38123352.866307