83990145 is an odd 8-digits composite number following 83990144
and preceding 83990146 . In scientific notation, it is written as 8.3990145 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44525184 positive integers (up to 83990145) that are relatively prime to 83990145.
83990145 has 16 divisors, whose sum is 135192960
The reverse of 83990145 is 54109938
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-three million nine hundred ninety thousand one hundred forty-five
Scientific notation
8.3990145 × 10^7
Engineering notation
8.3990145 × 10^6
Prime Factorization
5 × 3 × 167 × 33529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83990145
Product of the distinct prime numbers
The prime factorization of 83990145 is 5 × 3 × 167 × 33529.
Since it has a total of 4 prime factors.
6 , 6 , 58 , 50 , 223 , 825 , 9397 , 8959 , 83512 , 95832 , 299402 , 938336 , 4613522 , 3112177 , 43945552 , 81659294 , 260071788 , 759772218 , 1206267914 , 4503212596
n×2
167980290
n×3
251970435
n×4
335960580
n×5
419950725
n÷2
41995072.5
n÷3
27996715
n÷3
20997536.25
n÷5
16798029
n2
7054344457121025
n3
5.9249541383354E+23
n4
4.9763775719714E+31
n5
4.1796667384463E+39
2 √n
9164.6137398147
3 √n
437.93478627089
4 √n
95.731989114479
5 √n
38.445513521565
1 , 3 , 5 , 15 , 167 , 501 , 835 , 2505 , 33529 , 100587 , 167645 , 502935 , 5599343 , 16798029 , 27996715 , 83990145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83990144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83990145 can be divided by 16 positive divisors.
The sum of these divisors (counting 83990145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000000011001011010000001
3
Ternary
12212001010211010
4
Quaternary
11000121122001
5
Quinary
133000141040
6
Senary
12200111133
8
Octal
500313201
10
Decimal
83990145
12
Duodecimal
241654a9
16
Hexadecimal
5019681
20
Vigesimal
164if75
36
Base36
1e077l
md5
3f707db472b4bc73112f276ba95cc3f5
sha1
969e283f46f2c32244b887f3b07065902da2e136
sha256
c501d35989e4cfedc24943871271bf374bde46121f22db3a4cddbfa83d39510e
sha512
530b2328797bca0b332b9426bbfc5e83629e61579c2b85f95b09aeab2cf228e069aa302ff695c617adeb403a8cd3dda03f966c2096c484ba39f6201b2ad9dedb
ripemd-160
820c4d02298a26aeeb54c6dc0a1e1cb20e1523d0
Diameter
167980290
Circumference
527725645.01188
Area
2.2161876722383E+16
Volume
2.4818389858468E+24
Surface area
8.8647506889533E+16
Circumference
527725645.01188
Perimeter
335960580
Area
7054344457121025
Diagonal
118780002.16468
Surface area
42326066742726150
Volume
5.9249541383354E+23
Space diagonal
145475198.47508
Perimeter
251970435
Area
3.0546207534564E+15
Altitude
72737599.237539
Surface area
3.0546207534564E+15
Volume
6.9826254157271E+22
Height
39593334.054894