80971804 is an even 8-digits composite number following 80971803
and preceding 80971805 . In scientific notation, it is written as 8.0971804 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 40485900 positive integers (up to 80971804) that are relatively prime to 80971804.
80971804 has 6 divisors, whose sum is 141700664
The reverse of 80971804 is 40817908
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million nine hundred seventy-one thousand eight hundred four
Scientific notation
8.0971804 × 10^7
Engineering notation
8.0971804 × 10^6
Prime Factorization
2 × 2 × 20242951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40485902
Product of the distinct prime numbers
The prime factorization of 80971804 is 2 × 2 × 20242951.
Since it has a total of 3 prime factors.
1 , 10 , 30 , 77 , 60 , 460 , 5743 , 4550 , 99589 , 41698 , 419627 , 361619 , 5737726 , 8398196 , 17111771 , 23435479 , 53768839 , 230735941 , 7956477944 , 8928292879
n×2
161943608
n×3
242915412
n×4
323887216
n×5
404859020
n÷2
40485902
n÷3
26990601.333333
n÷3
20242951
n÷5
16194360.8
n2
6556433043014416
n3
5.3088621129809E+23
n4
4.2986814247531E+31
n5
3.4807198978355E+39
2 √n
8998.4334192125
3 √n
432.62466073623
4 √n
94.860072840013
5 √n
38.16513149406
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971804 can be divided by 6 positive divisors.
The sum of these divisors (counting 80971804) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110100111000100000011100
3
Ternary
12122100210102201
4
Quaternary
10310320200130
5
Quinary
131212044204
6
Senary
12011301244
8
Octal
464704034
10
Decimal
80971804
12
Duodecimal
2314a824
16
Hexadecimal
4d3881c
20
Vigesimal
15619a4
36
Base36
1c7i8s
md5
b53137383c4e741ebb596b6320e54409
sha1
612139459de228e6d02e2a492df217884eeee474
sha256
29ecc2c40038d370a0a7217aeb081f7c91db047f1607cf01ae9657e79aa5668f
sha512
b872271abe4327f9f09bc2d4e6657eb9fd6747dc4fd1fde08104c28ea157dcd3a12d68e7a2c555afd7aee070c8c09d189f3a0758132cc9c547c1e149212f9b21
ripemd-160
ade4b441b0771a2d61f0fd31f906a09954848879
Diameter
161943608
Circumference
508760849.18863
Area
2.0597641881687E+16
Volume
2.2237709617416E+24
Surface area
8.239056752675E+16
Circumference
508760849.18863
Perimeter
323887216
Area
6556433043014416
Diagonal
114511423.38662
Surface area
39338598258086496
Volume
5.3088621129809E+23
Space diagonal
140247278.50851
Perimeter
242915412
Area
2.8390187867311E+15
Altitude
70123639.254254
Surface area
2.8390187867311E+15
Volume
6.2565540007885E+22
Height
38170474.462205