80971284 is an even 8-digits composite number following 80971283
and preceding 80971285 . In scientific notation, it is written as 8.0971284 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 26990424 positive integers (up to 80971284) that are relatively prime to 80971284.
80971284 has 12 divisors, whose sum is 188933024
The reverse of 80971284 is 48217908
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million nine hundred seventy-one thousand two hundred eighty-four
Scientific notation
8.0971284 × 10^7
Engineering notation
8.0971284 × 10^6
Prime Factorization
2 × 2 × 3 × 6747607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40485642
Product of the distinct prime numbers
The prime factorization of 80971284 is 2 × 2 × 3 × 6747607.
Since it has a total of 4 prime factors.
5 , 9 , 49 , 38 , 476 , 4 , 9160 , 9818 , 65739 , 63043 , 732409 , 668610 , 5735562 , 908310 , 82077645 , 93543741 , 25907701 , 195565166 , 8651786821 , 7632704176
n×2
161942568
n×3
242913852
n×4
323885136
n×5
404856420
n÷2
40485642
n÷3
26990428
n÷3
20242821
n÷5
16194256.8
n2
6556348832608656
n3
5.3087598332822E+23
n4
4.2985710014849E+31
n5
3.480608133554E+39
2 √n
8998.4045252478
3 √n
432.62373463071
4 √n
94.85992054207
5 √n
38.165082474726
1 , 2 , 3 , 4 , 6 , 12 , 6747607 , 13495214 , 20242821 , 26990428 , 40485642 , 80971284
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
-80971283
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 80971284 can be divided by 12 positive divisors.
The sum of these divisors (counting 80971284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100111000011000010100
3
Ternary
12122100202201110
4
Quaternary
10310320120110
5
Quinary
131212040114
6
Senary
12011255020
8
Octal
464703024
10
Decimal
80971284
12
Duodecimal
2314a470
16
Hexadecimal
4d38614
20
Vigesimal
1561844
36
Base36
1c7huc
md5
c229679b049706cbeb4a50808b712729
sha1
7f05e354028b3a15e3d543f7e6c50cca384c35d3
sha256
d41217a327602ae0c89be6ce961fa0e78bb31c6c23c5d1345b0e7982dfc35aa6
sha512
98e97c2ff6af18415f064bd6f21ff24faa2960836c8436b3f92c7123b5d9c056951aa5a9f07ac0847b681c1ccc96c0064a3bf642674bcf448a057bd56e1206e0
ripemd-160
3ec88e54a86581ff6f29c87b1c168901f65496a3
Diameter
161942568
Circumference
508757581.93227
Area
2.0597377326895E+16
Volume
2.2237281189216E+24
Surface area
8.2389509307581E+16
Circumference
508757581.93227
Perimeter
323885136
Area
6556348832608656
Diagonal
114510687.99556
Surface area
39338092995651936
Volume
5.3087598332822E+23
Space diagonal
140246377.84209
Perimeter
242913852
Area
2.8389823225558E+15
Altitude
70123188.921044
Surface area
2.8389823225558E+15
Volume
6.2564334630077E+22
Height
38170229.331855