80971817 is an odd 8-digits composite number following 80971816
and preceding 80971818 . In scientific notation, it is written as 8.0971817 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 80136960 positive integers (up to 80971817) that are relatively prime to 80971817.
80971817 has 4 divisors, whose sum is 81806676
The reverse of 80971817 is 71817908
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million nine hundred seventy-one thousand eight hundred seventeen
Scientific notation
8.0971817 × 10^7
Engineering notation
8.0971817 × 10^6
Prime Factorization
97 × 834761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80971817
Product of the distinct prime numbers
The prime factorization of 80971817 is 97 × 834761.
Since it has a total of 2 prime factors.
10 , 10 , 60 , 18 , 444 , 645 , 9477 , 1345 , 57591 , 31063 , 205289 , 611254 , 9220200 , 6117382 , 71331624 , 34054303 , 249346335 , 851537356 , 8974303763 , 8721736903
n×2
161943634
n×3
242915451
n×4
323887268
n×5
404859085
n÷2
40485908.5
n÷3
26990605.666667
n÷3
20242954.25
n÷5
16194363.4
n2
6556435148281489
n3
5.3088646699902E+23
n4
4.2986841853621E+31
n5
3.4807226919793E+39
2 √n
8998.4341415604
3 √n
432.62468388882
4 √n
94.860076647452
5 √n
38.16513271954
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971817 can be divided by 4 positive divisors.
The sum of these divisors (counting 80971817) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000100000101001
3
Ternary
12122100210110012
4
Quaternary
10310320200221
5
Quinary
131212044232
6
Senary
12011301305
8
Octal
464704051
10
Decimal
80971817
12
Duodecimal
2314a835
16
Hexadecimal
4d38829
20
Vigesimal
15619ah
36
Base36
1c7i95
md5
e869b4c2dc9a35552194ce73177f76c4
sha1
ceeaad7026d2e93e8315e702416b31f186ea2e82
sha256
08fc67aec2fd0cf914da778a003e0acd57965f8e6d4c791d7829c36494067b8e
sha512
b6c873de2246bfcf64227df0ff9671916f5f864e66c5c4672ff0951cf51910a7ae58e008dabfb29579dd0586c957c4510d118b4262cb1da09558e2813b2f7ed0
ripemd-160
fd299d4acb552622608dfc493b32306f2c9f5e28
Diameter
161943634
Circumference
508760930.87003
Area
2.0597648495579E+16
Volume
2.2237720328191E+24
Surface area
8.2390593982316E+16
Circumference
508760930.87003
Perimeter
323887268
Area
6556435148281489
Diagonal
114511441.77139
Surface area
39338610889688934
Volume
5.3088646699902E+23
Space diagonal
140247301.02517
Perimeter
242915451
Area
2.8390196983385E+15
Altitude
70123650.512585
Surface area
2.8390196983385E+15
Volume
6.2565570142529E+22
Height
38170480.590464