80997 is an odd 5-digits composite number following 80996
and preceding 80998 . In scientific notation, it is written as 8.0997 × 10^4.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42336 positive integers (up to 80997) that are relatively prime to 80997.
80997 has 16 divisors, whose sum is 128640
The reverse of 80997 is 79908
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 33
Digital Root 6
Name
eighty thousand nine hundred ninety-seven
Scientific notation
8.0997 × 10^4
Engineering notation
8.0997 × 10^3
Prime Factorization
3 × 133 × 7 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80997
Product of the distinct prime numbers
The prime factorization of 80997 is 3 × 133 × 7 × 29.
Since it has a total of 4 prime factors.
10 , 3 , 93 , 81 , 892 , 509 , 5096 , 7405 , 65341 , 82122 , 617011 , 517965 , 1120321 , 8603321 , 57504800 , 78599781 , 494465057 , 563766604 , 889575527 , 6258905110
n×2
161994
n×3
242991
n×4
323988
n×5
404985
n÷2
40498.5
n÷3
26999
n÷3
20249.25
n÷5
16199.4
n2
6560514009
n3
531381953186973
n4
4.3040344062285E+19
n5
3.4861387480129E+24
2 √n
284.59971890359
3 √n
43.26695293612
4 √n
16.870083547617
5 √n
9.5872441369404
1 , 3 , 7 , 21 , 29 , 87 , 133 , 203 , 399 , 609 , 931 , 2793 , 3857 , 11571 , 26999 , 80997
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
-80996
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 80997 can be divided by 16 positive divisors.
The sum of these divisors (counting 80997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110001100101
3
Ternary
11010002220
4
Quaternary
103301211
5
Quinary
10042442
6
Senary
1422553
8
Octal
236145
10
Decimal
80997
12
Duodecimal
3aa59
16
Hexadecimal
13c65
20
Vigesimal
a29h
36
Base36
1qhx
md5
a9541f348ac5716822535867e68998c9
sha1
e30723d2e27ee40ce023b07fbd6c4570e0116389
sha256
304e4d5f26baf61c2b69dbc3190ceeab56740438745d28dd9fc108a64e7227ff
sha512
df9f887d76daf3988f675166b51071e22d0716eb6e1e364f6e2f9b0bf75d3537c77c3bff028d9ac0100b1b36e76af155d927527ca4bdb4886c36e6f72fcff3ca
ripemd-160
4324fd904bc48bacd23c0cf6cf5807f356608e56
Diameter
161994
Circumference
508919.16032562
Area
20610462614.447
Volume
2.2258475205099E+15
Surface area
82441850457.789
Circumference
508919.16032562
Perimeter
323988
Area
6560514009
Diagonal
114547.05591153
Surface area
39363084054
Volume
531381953186973
Space diagonal
140290.91926066
Perimeter
242991
Area
2840785896.8388
Altitude
70145.459630328
Surface area
2840785896.8388
Volume
62623963749777
Height
38182.351970511