80683721 is an odd 8-digits composite number following 80683720
and preceding 80683722 . In scientific notation, it is written as 8.0683721 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 80663700 positive integers (up to 80683721) that are relatively prime to 80683721.
80683721 has 4 divisors, whose sum is 80703744
The reverse of 80683721 is 12738608
Previous prime number is 14431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million six hundred eighty-three thousand seven hundred twenty-one
Scientific notation
8.0683721 × 10^7
Engineering notation
8.0683721 × 10^6
Prime Factorization
14431 × 5591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80683721
Product of the distinct prime numbers
The prime factorization of 80683721 is 14431 × 5591.
Since it has a total of 2 prime factors.
9 , 2 , 100 , 2 , 61 , 603 , 8905 , 7296 , 38654 , 37695 , 226264 , 406982 , 2270901 , 4102115 , 3115047 , 99144264 , 266491600 , 123804983 , 4468590967 , 537259993
n×2
161367442
n×3
242051163
n×4
322734884
n×5
403418605
n÷2
40341860.5
n÷3
26894573.666667
n÷3
20170930.25
n÷5
16136744.2
n2
6509862834405841
n3
5.2523995667947E+23
n4
4.2378314122778E+31
n5
3.4192400731326E+39
2 √n
8982.4117585424
3 √n
432.11098435913
4 √n
94.775586300177
5 √n
38.137935839738
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
-80683720
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 80683721 can be divided by 4 positive divisors.
The sum of these divisors (counting 80683721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011110010001011001001
3
Ternary
12121211011020222
4
Quaternary
10303302023021
5
Quinary
131123334341
6
Senary
12001155425
8
Octal
463621311
10
Decimal
80683721
12
Duodecimal
2302bb75
16
Hexadecimal
4cf22c9
20
Vigesimal
1545961
36
Base36
1c1byh
md5
390c45917e1586ebedccc459b225e055
sha1
1c792325ec3f673423f00c18064fd4e947c8231a
sha256
98c6bb3613ede7f9c0e7278cd710dac4aad2b30c8a3b2d0a1bccad7ad5b68488
sha512
20e1ec81487b5f3d618f9e98082a025edfbef2a52aea425c50ca339349130f68c9ca23398f87173669ca58d8b87c4ef417cc9839b432e460344908c6b8763c5b
ripemd-160
28f892a9a973389da0f554c799454f06d50cf4a3
Diameter
161367442
Circumference
506950770.31578
Area
2.0451337256447E+16
Volume
2.2001199857014E+24
Surface area
8.1805349025786E+16
Circumference
506950770.31578
Perimeter
322734884
Area
6509862834405841
Diagonal
114104012.50093
Surface area
39059177006435046
Volume
5.2523995667947E+23
Space diagonal
139748304.11571
Perimeter
242051163
Area
2.8188532948738E+15
Altitude
69874152.057856
Surface area
2.8188532948738E+15
Volume
6.1900122519697E+22
Height
38034670.833642