80689969 is an odd 8-digits prime number following 80689968
and preceding 80689970 . In scientific notation, it is written as 8.0689969 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 80689968 positive integers (up to 80689969) that are relatively prime to 80689969.
80689969 has 2 divisors, whose sum is 80689970
The reverse of 80689969 is 96998608
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty million six hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
8.0689969 × 10^7
Engineering notation
8.0689969 × 10^6
Prime Factorization
80689969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80689969
Product of the distinct prime numbers
The prime factorization of 80689969 is 80689969.
Since it has a total of 1 prime factors.
10 , 3 , 21 , 51 , 725 , 933 , 5377 , 7345 , 63114 , 89716 , 761723 , 621573 , 9528230 , 4693662 , 55136287 , 60573842 , 494098028 , 28577347 , 6918098136 , 6438004979
n×2
161379938
n×3
242069907
n×4
322759876
n×5
403449845
n÷2
40344984.5
n÷3
26896656.333333
n÷3
20172492.25
n÷5
16137993.8
n2
6510871097220961
n3
5.2536198699776E+23
n4
4.2391442444627E+31
n5
3.4205641767223E+39
2 √n
8982.7595425905
3 √n
432.12213803305
4 √n
94.777421058976
5 √n
38.138526487863
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80689970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40344985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8982.7595982526
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999752138
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80689969 can be divided by 2 positive divisors.
The sum of these divisors (counting 80689969) is 80689970, the average is 40344985.
Base
System
Value
2
Binary
100110011110011101100110001
3
Ternary
12121211110211101
4
Quaternary
10303303230301
5
Quinary
131124034334
6
Senary
12001244401
8
Octal
463635461
10
Decimal
80689969
12
Duodecimal
23033701
16
Hexadecimal
4cf3b31
20
Vigesimal
15464i9
36
Base36
1c1gs1
md5
f21f8b8f5b862effc3a4f93b59061b9a
sha1
ccd74a08a1a4efef77d00e8a80087e7aaa32046e
sha256
042e78d99af00c61aa47e77a40610cf252eac221483365ef566d281fc81dd7d9
sha512
8b84f94be1f0894c79a213c196659bd97993e14e4c65017acbf01aaed54ee10601aab56a45a4d0411f0e24a1ddfc98d200257ac75cf04fd3a8cc6c58e5847cc9
ripemd-160
057d2715d830cc0d9bb80627ae9c6542fa1c110e
Diameter
161379938
Circumference
506990027.65758
Area
2.0454504807499E+16
Volume
2.2006311451033E+24
Surface area
8.1818019229998E+16
Circumference
506990027.65758
Perimeter
322759876
Area
6510871097220961
Diagonal
114112848.50726
Surface area
39065226583325766
Volume
5.2536198699776E+23
Space diagonal
139759125.96916
Perimeter
242069907
Area
2.8192898854796E+15
Altitude
69879562.984579
Surface area
2.8192898854796E+15
Volume
6.1914503930625E+22
Height
38037616.169088