80971560 is an even 8-digits composite number following 80971559
and preceding 80971561 . In scientific notation, it is written as 8.0971560 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 21592320 positive integers (up to 80971560) that are relatively prime to 80971560.
80971560 has 32 divisors, whose sum is 202429800
The reverse of 80971560 is 06517908
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million nine hundred seventy-one thousand five hundred sixty
Scientific notation
8.0971560 × 10^7
Engineering notation
8.0971560 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 9 × 224921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20242890
Product of the distinct prime numbers
The prime factorization of 80971560 is 2 × 2 × 2 × 5 × 9 × 224921.
Since it has a total of 6 prime factors.
3 , 4 , 71 , 67 , 839 , 970 , 2908 , 7844 , 21101 , 66607 , 619802 , 774819 , 2578285 , 8864499 , 31268247 , 520083 , 734811255 , 895141604 , 1811774297 , 310005134
n×2
161943120
n×3
242914680
n×4
323886240
n×5
404857800
n÷2
40485780
n÷3
26990520
n÷3
20242890
n÷5
16194312
n2
6556393528833600
n3
5.3088141200356E+23
n4
4.2986296104931E+31
n5
3.4806674542382E+39
2 √n
8998.4198612868
3 √n
432.62422617952
4 √n
94.860001377223
5 √n
38.165108492712
1 , 2 , 4 , 5 , 8 , 9 , 10 , 18 , 20 , 36 , 40 , 45 , 72 , 90 , 180 , 360 , 224921 , 449842 , 899684 , 1124605 , 1799368 , 2024289 , 2249210 , 4048578 , 4498420 , 8097156 , 8996840 , 10121445 , 16194312 , 20242890 , 40485780 , 80971560
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971560 can be divided by 32 positive divisors.
The sum of these divisors (counting 80971560) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100111000011100101000
3
Ternary
12122100210002200
4
Quaternary
10310320130220
5
Quinary
131212042220
6
Senary
12011300200
8
Octal
464703450
10
Decimal
80971560
12
Duodecimal
2314a660
16
Hexadecimal
4d38728
20
Vigesimal
15618i0
36
Base36
1c7i20
md5
32af2719f46abd4ef87539b53528847f
sha1
3d5c3c7a8e4a2455967db7b65f263ddd850b8779
sha256
1cf15ebd1d89e5a08b587b238ace990387552e30e2ce1edf428018775f94534f
sha512
f0f269d6261ed87ad55787c00ea26edd01fe01af4f2a7a5f9337cfc5129e8fb897fc3f34da771d0e14e355a4f66c806875c0bb0afaaf7c3a039fbf36de578b27
ripemd-160
83247c7f810001c8c8bf3d0dc10444f31f8e220e
Diameter
161943120
Circumference
508759316.09141
Area
2.0597517744227E+16
Volume
2.2237508585037E+24
Surface area
8.2390070976909E+16
Circumference
508759316.09141
Perimeter
323886240
Area
6556393528833600
Diagonal
114511078.31851
Surface area
39338361173001600
Volume
5.3088141200356E+23
Space diagonal
140246855.88811
Perimeter
242914680
Area
2.8390016765889E+15
Altitude
70123427.944056
Surface area
2.8390016765889E+15
Volume
6.2564974405601E+22
Height
38170359.439502