83661513 is an odd 8-digits composite number following 83661512
and preceding 83661514 . In scientific notation, it is written as 8.3661513 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 50903424 positive integers (up to 83661513) that are relatively prime to 83661513.
83661513 has 8 divisors, whose sum is 86774400
The reverse of 83661513 is 31516638
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-three million six hundred sixty-one thousand five hundred thirteen
Scientific notation
8.3661513 × 10^7
Engineering notation
8.3661513 × 10^6
Prime Factorization
39 × 89 × 24103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83661513
Product of the distinct prime numbers
The prime factorization of 83661513 is 39 × 89 × 24103.
Since it has a total of 3 prime factors.
10 , 7 , 32 , 86 , 107 , 379 , 3308 , 5689 , 80575 , 83334 , 174352 , 951218 , 3514978 , 4959990 , 30745007 , 92736865 , 583109249 , 581253341 , 3204594053 , 9502193641
n×2
167323026
n×3
250984539
n×4
334646052
n×5
418307565
n÷2
41830756.5
n÷3
27887171
n÷3
20915378.25
n÷5
16732302.6
n2
6999248757449169
n3
5.8556774091157E+23
n4
4.8989483168654E+31
n5
4.0985342829776E+39
2 √n
9146.6667699223
3 √n
437.36286401191
4 √n
95.63820768878
5 √n
38.415380827632
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
-83661512
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 83661513 can be divided by 8 positive divisors.
The sum of these divisors (counting 83661513) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001001001011001001
3
Ternary
12211102110000120
4
Quaternary
10333021023021
5
Quinary
132404132023
6
Senary
12145053453
8
Octal
477111311
10
Decimal
83661513
12
Duodecimal
24027289
16
Hexadecimal
4fc92c9
20
Vigesimal
162hdfd
36
Base36
1dt5mx
md5
a419609a83704f60c2fdf43788d228a7
sha1
7048e36ca8a5a5c32baed1102e05ab19bc2d0074
sha256
e8d7febc256a167f04e27038589ba9bbc98771581e99e4615ebe605b7a324af4
sha512
05b596e207c2dbd8f2e727f81ee703f51070d97dc029b22da0217f860b61d516eed62f11402f55240ff4bf7932b1a4b910f0622056aa6b9422a53494c7835d0d
ripemd-160
df21c4ca7cfe4e84ef4d24d2d0e5d2b1edcb9f56
Diameter
167323026
Circumference
525660789.25801
Area
2.198878847705E+16
Volume
2.4528204173693E+24
Surface area
8.7955153908199E+16
Circumference
525660789.25801
Perimeter
334646052
Area
6999248757449169
Diagonal
118315246.33325
Surface area
41995492544695014
Volume
5.8556774091157E+23
Space diagonal
144905991.15408
Perimeter
250984539
Area
3.0307636156788E+15
Altitude
72452995.577042
Surface area
3.0307636156788E+15
Volume
6.9009820073776E+22
Height
39438415.444418