80649969 is an odd 8-digits composite number following 80649968
and preceding 80649970 . In scientific notation, it is written as 8.0649969 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 53766644 positive integers (up to 80649969) that are relatively prime to 80649969.
80649969 has 4 divisors, whose sum is 107533296
The reverse of 80649969 is 96994608
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty million six hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
8.0649969 × 10^7
Engineering notation
8.0649969 × 10^6
Prime Factorization
3 × 26883323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80649969
Product of the distinct prime numbers
The prime factorization of 80649969 is 3 × 26883323.
Since it has a total of 2 prime factors.
5 , 8 , 15 , 11 , 965 , 878 , 3900 , 2207 , 11712 , 89448 , 277492 , 758910 , 5942818 , 7595182 , 47097057 , 32006277 , 571381275 , 167658 , 8434032305 , 8717187185
n×2
161299938
n×3
241949907
n×4
322599876
n×5
403249845
n÷2
40324984.5
n÷3
26883323
n÷3
20162492.25
n÷5
16129993.8
n2
6504417499700961
n3
5.2458106971394E+23
n4
4.2307447010416E+31
n5
3.4120942898592E+39
2 √n
8980.5327792954
3 √n
432.05072171079
4 √n
94.765673000805
5 √n
38.134744496947
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
-80649968
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 80649969 can be divided by 4 positive divisors.
The sum of these divisors (counting 80649969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011101001111011110001
3
Ternary
12121202102221220
4
Quaternary
10303221323301
5
Quinary
131121244334
6
Senary
12000335253
8
Octal
463517361
10
Decimal
80649969
12
Duodecimal
23014529
16
Hexadecimal
4ce9ef1
20
Vigesimal
15414i9
36
Base36
1c0lwx
md5
3021384d87cfde278f466c2a50a8fc45
sha1
bd023c11831b7256b9c8d61f1fce2fc80501ad72
sha256
98c410b2d796bd6b14c18e84510ff89d624f2855152512a828aaad082475e32a
sha512
5bcc4bea2daaf51e57296083ea34332cab4ff1bde69f9f5b5913cda738dea270fb58888f15bad8896412f6e7c6b7c3e2fbcd6c726a35db2cffca1e58c7b83ed0
ripemd-160
a9562756d610dd800b9e9aa8362563503046014b
Diameter
161299938
Circumference
506738700.24529
Area
2.0434230232941E+16
Volume
2.1973600464341E+24
Surface area
8.1736920931766E+16
Circumference
506738700.24529
Perimeter
322599876
Area
6504417499700961
Diagonal
114056279.96477
Surface area
39026504998205766
Volume
5.2458106971394E+23
Space diagonal
139689843.93685
Perimeter
241949907
Area
2.8164953957805E+15
Altitude
69844921.968427
Surface area
2.8164953957805E+15
Volume
6.1822471946137E+22
Height
38018759.988257