80971580 is an even 8-digits composite number following 80971579
and preceding 80971581 . In scientific notation, it is written as 8.0971580 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 31635072 positive integers (up to 80971580) that are relatively prime to 80971580.
80971580 has 24 divisors, whose sum is 173996592
The reverse of 80971580 is 08517908
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million nine hundred seventy-one thousand five hundred eighty
Scientific notation
8.0971580 × 10^7
Engineering notation
8.0971580 × 10^6
Prime Factorization
2 × 2 × 5 × 43 × 94153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40485790
Product of the distinct prime numbers
The prime factorization of 80971580 is 2 × 2 × 5 × 43 × 94153.
Since it has a total of 5 prime factors.
1 , 7 , 51 , 54 , 666 , 472 , 6284 , 8750 , 50786 , 23415 , 530027 , 984667 , 8409322 , 1012323 , 69945268 , 99898645 , 154347239 , 103285668 , 6809699570 , 8961139728
n×2
161943160
n×3
242914740
n×4
323886320
n×5
404857900
n÷2
40485790
n÷3
26990526.666667
n÷3
20242895
n÷5
16194316
n2
6556396767696400
n3
5.3088180538727E+23
n4
4.298633857546E+31
n5
3.4806717528699E+39
2 √n
8998.4209725929
3 √n
432.62426179895
4 √n
94.860007234835
5 √n
38.16511037807
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 94153 , 188306 , 376612 , 470765 , 941530 , 1883060 , 4048579 , 8097158 , 16194316 , 20242895 , 40485790 , 80971580
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
-80971579
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 80971580 can be divided by 24 positive divisors.
The sum of these divisors (counting 80971580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100111000011100111100
3
Ternary
12122100210010102
4
Quaternary
10310320130330
5
Quinary
131212042310
6
Senary
12011300232
8
Octal
464703474
10
Decimal
80971580
12
Duodecimal
2314a678
16
Hexadecimal
4d3873c
20
Vigesimal
15618j0
36
Base36
1c7i2k
md5
362ee19f30a84c5a24cbb784d7f846fd
sha1
6d390e7d6521bda88c9ab5f0e421fe9fc7a0f335
sha256
5ec72449656caa12a01046626bc595752440c15380e9aebb729499b51e7fe886
sha512
98c0679c787d17140d6b24cf23ec24c86ac1d3013aa13798d8768842fc7251a45731f447ab6a301c9340c9c09cfb520f77f9537499dbfcd787b4dfcac258fe6a
ripemd-160
95d108aebfd887d0cdfb056e50a831c82dc51735
Diameter
161943160
Circumference
508759441.75512
Area
2.0597527919415E+16
Volume
2.2237525063055E+24
Surface area
8.239011167766E+16
Circumference
508759441.75512
Perimeter
323886320
Area
6556396767696400
Diagonal
114511106.60278
Surface area
39338380606178400
Volume
5.3088180538727E+23
Space diagonal
140246890.52913
Perimeter
242914740
Area
2.8390030790576E+15
Altitude
70123445.264564
Surface area
2.8390030790576E+15
Volume
6.2565020766316E+22
Height
38170368.867593