80639969 is an odd 8-digits prime number following 80639968
and preceding 80639970 . In scientific notation, it is written as 8.0639969 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 80639968 positive integers (up to 80639969) that are relatively prime to 80639969.
80639969 has 2 divisors, whose sum is 80639970
The reverse of 80639969 is 96993608
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty million six hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
8.0639969 × 10^7
Engineering notation
8.0639969 × 10^6
Prime Factorization
80639969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80639969
Product of the distinct prime numbers
The prime factorization of 80639969 is 80639969.
Since it has a total of 1 prime factors.
8 , 1 , 35 , 79 , 726 , 203 , 2182 , 5331 , 28350 , 14640 , 493736 , 733724 , 6250434 , 767995 , 47714345 , 43282989 , 885021258 , 852703832 , 7209719949 , 4993530811
n×2
161279938
n×3
241919907
n×4
322559876
n×5
403199845
n÷2
40319984.5
n÷3
26879989.666667
n÷3
20159992.25
n÷5
16127993.8
n2
6502804600320961
n3
5.2438596138294E+23
n4
4.2286467669955E+31
n5
3.4099794420247E+39
2 √n
8979.9760021951
3 √n
432.03286394075
4 √n
94.762735303468
5 √n
38.133798764754
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80639970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40319985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8979.9760578745
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999751984
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80639969 can be divided by 2 positive divisors.
The sum of these divisors (counting 80639969) is 80639970, the average is 40319985.
Base
System
Value
2
Binary
100110011100111011111100001
3
Ternary
12121201221020112
4
Quaternary
10303213133201
5
Quinary
131120434334
6
Senary
12000221105
8
Octal
463473741
10
Decimal
80639969
12
Duodecimal
2300a795
16
Hexadecimal
4ce77e1
20
Vigesimal
153jji9
36
Base36
1c0e75
md5
399d9253eb66af6e7d5e09547607249b
sha1
5e7a14ff7d4ea4b3944e38abeaccf69bf872ae49
sha256
f84048e6d3a772e8904afa117ee125f7d6b7985394fb0502842bb50572b88075
sha512
16a6259f1db9a13cfe5ddf02bef60f3c34d79216cacd3536e49cadaa48d2c5310cbf0edbf8383ecf86ba3067ea81dcc35016546c878decd8df15914b7bee30dc
ripemd-160
8aa1c8df5d0542da049dde155fd18abdb9f50062
Diameter
161279938
Circumference
506675868.39222
Area
2.0429163160098E+16
Volume
2.1965427785684E+24
Surface area
8.1716652640393E+16
Circumference
506675868.39222
Perimeter
322559876
Area
6502804600320961
Diagonal
114042137.82915
Surface area
39016827601925766
Volume
5.2438596138294E+23
Space diagonal
139672523.42878
Perimeter
241919907
Area
2.8157969898621E+15
Altitude
69836261.71439
Surface area
2.8157969898621E+15
Volume
6.1799478208817E+22
Height
38014045.943049