80643669 is an odd 8-digits composite number following 80643668
and preceding 80643670 . In scientific notation, it is written as 8.0643669 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 53738016 positive integers (up to 80643669) that are relatively prime to 80643669.
80643669 has 8 divisors, whose sum is 107573760
The reverse of 80643669 is 96634608
Previous prime number is 9337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million six hundred forty-three thousand six hundred sixty-nine
Scientific notation
8.0643669 × 10^7
Engineering notation
8.0643669 × 10^6
Prime Factorization
3 × 9337 × 2879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80643669
Product of the distinct prime numbers
The prime factorization of 80643669 is 3 × 9337 × 2879.
Since it has a total of 3 prime factors.
7 , 3 , 21 , 71 , 36 , 233 , 8849 , 971 , 89048 , 19708 , 476538 , 827105 , 3913590 , 1779098 , 38344142 , 85345726 , 642873344 , 769902417 , 1414090165 , 540242943
n×2
161287338
n×3
241931007
n×4
322574676
n×5
403218345
n÷2
40321834.5
n÷3
26881223
n÷3
20160917.25
n÷5
16128733.8
n2
6503401349781561
n3
5.2445814582594E+23
n4
4.2294229116341E+31
n5
3.4107618134683E+39
2 √n
8980.1820137456
3 √n
432.03947148772
4 √n
94.763822283325
5 √n
38.1341486966
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80643668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80643669 can be divided by 8 positive divisors.
The sum of these divisors (counting 80643669) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101000011001010101
3
Ternary
12121202010022120
4
Quaternary
10303220121111
5
Quinary
131121044134
6
Senary
12000250153
8
Octal
463503125
10
Decimal
80643669
12
Duodecimal
23010959
16
Hexadecimal
4ce8655
20
Vigesimal
1540939
36
Base36
1c0h1x
md5
3e2136e0dfc98b5eacefdd4daa02a141
sha1
84354ca88a2ec3b03a930ce072435d4f0ab64117
sha256
af53be28295e16a3789d55bccd5fb09ec3f9cdaab8b5239b6cb85decc5570de6
sha512
d4db9e6d8e25b6b63a151e9c4b8e8861ff3733e4667aa155f6b7a185c210693017d115e4d41039ab908820690da33f90498ffd51cf0c85799f9d4a3ade5d77e0
ripemd-160
b45841b2b82d0fef137818b7d2e6cfa285915eef
Diameter
161287338
Circumference
506699116.17785
Area
2.043103790382E+16
Volume
2.1968451440561E+24
Surface area
8.1724151615279E+16
Circumference
506699116.17785
Perimeter
322574676
Area
6503401349781561
Diagonal
114047370.41933
Surface area
39020408098689366
Volume
5.2445814582594E+23
Space diagonal
139678932.01677
Perimeter
241931007
Area
2.8160553899584E+15
Altitude
69839466.008384
Surface area
2.8160553899584E+15
Volume
6.1807985227007E+22
Height
38015790.139776