80971810 is an even 8-digits composite number following 80971809
and preceding 80971811 . In scientific notation, it is written as 8.0971810 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 31777408 positive integers (up to 80971810) that are relatively prime to 80971810.
80971810 has 16 divisors, whose sum is 148500216
The reverse of 80971810 is 01817908
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million nine hundred seventy-one thousand eight hundred ten
Scientific notation
8.0971810 × 10^7
Engineering notation
8.0971810 × 10^6
Prime Factorization
2 × 5 × 53 × 152777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80971810
Product of the distinct prime numbers
The prime factorization of 80971810 is 2 × 5 × 53 × 152777.
Since it has a total of 4 prime factors.
4 , 10 , 37 , 37 , 623 , 319 , 7682 , 4077 , 3565 , 98823 , 485313 , 149373 , 8182737 , 998571 , 65850799 , 26779772 , 409180839 , 243325368 , 7697850656 , 755744441
n×2
161943620
n×3
242915430
n×4
323887240
n×5
404859050
n÷2
40485905
n÷3
26990603.333333
n÷3
20242952.5
n÷5
16194362
n2
6556434014676100
n3
5.3088632931389E+23
n4
4.2986826988802E+31
n5
3.4807211874401E+39
2 √n
8998.4337526038
3 √n
432.62467142204
4 √n
94.860074597292
5 √n
38.165132059666
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 152777 , 305554 , 763885 , 1527770 , 8097181 , 16194362 , 40485905 , 80971810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971810 can be divided by 16 positive divisors.
The sum of these divisors (counting 80971810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111000100000100010
3
Ternary
12122100210102221
4
Quaternary
10310320200202
5
Quinary
131212044220
6
Senary
12011301254
8
Octal
464704042
10
Decimal
80971810
12
Duodecimal
2314a82a
16
Hexadecimal
4d38822
20
Vigesimal
15619aa
36
Base36
1c7i8y
md5
060a131446269e01a2cb85821300dafd
sha1
2310b2409e31007a1970703913ec5b5f2f587a6e
sha256
1388d6929846b1977c9303d95e15dfacb2db70fd743895e836b4b2ec304541a0
sha512
24b19b9859374b9af0c628d4b2405259ba0b1dfec7e2d928b1548c79b6ac13c14736442f9bc3c9faff1d277a12bd876e1d01d23d6ed99854e7e723be97a49e27
ripemd-160
4af4c888ec3a196e971e3bda8f07b640cc16a725
Diameter
161943620
Circumference
508760886.88774
Area
2.0597644934253E+16
Volume
2.223771456085E+24
Surface area
8.2390579737011E+16
Circumference
508760886.88774
Perimeter
323887240
Area
6556434014676100
Diagonal
114511431.8719
Surface area
39338604088056600
Volume
5.3088632931389E+23
Space diagonal
140247288.90081
Perimeter
242915430
Area
2.8390192074729E+15
Altitude
70123644.450407
Surface area
2.8390192074729E+15
Volume
6.2565553916181E+22
Height
38170477.290632