83661885 is an odd 8-digits composite number following 83661884
and preceding 83661886 . In scientific notation, it is written as 8.3661885 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 44265312 positive integers (up to 83661885) that are relatively prime to 83661885.
83661885 has 8 divisors, whose sum is 86200320
The reverse of 83661885 is 58816638
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million six hundred sixty-one thousand eight hundred eighty-five
Scientific notation
8.3661885 × 10^7
Engineering notation
8.3661885 × 10^6
Prime Factorization
45 × 127 × 14639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83661885
Product of the distinct prime numbers
The prime factorization of 83661885 is 45 × 127 × 14639.
Since it has a total of 3 prime factors.
1 , 9 , 46 , 6 , 101 , 65 , 6954 , 65 , 95545 , 42109 , 548250 , 914423 , 4220334 , 695484 , 58597952 , 85926487 , 885341082 , 902121670 , 1252176808 , 9576072132
n×2
167323770
n×3
250985655
n×4
334647540
n×5
418309425
n÷2
41830942.5
n÷3
27887295
n÷3
20915471.25
n÷5
16732377
n2
6999311001753225
n3
5.8557555210791E+23
n4
4.8990354499264E+31
n5
4.0986254042266E+39
2 √n
9146.6871051764
3 √n
437.36351225401
4 √n
95.638314002163
5 √n
38.415414990285
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
-83661884
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 83661885 can be divided by 8 positive divisors.
The sum of these divisors (counting 83661885) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001001010000111101
3
Ternary
12211102110112100
4
Quaternary
10333021100331
5
Quinary
132404140020
6
Senary
12145055313
8
Octal
477112075
10
Decimal
83661885
12
Duodecimal
24027539
16
Hexadecimal
4fc943d
20
Vigesimal
162hee5
36
Base36
1dt5x9
md5
ed761cf91e21973ad8c03ec662913b27
sha1
d6778ec7c50ae410d95919103b32e64f0c96e8bb
sha256
ccaac7723a4bec3feec593504afcb265a67c0ec927ea341823bfa07074d6cbc3
sha512
c92dc80efea9cca378a34da475b119501b116c9e700b83c129396cd7b4d5b54969a9b8b7572f801cb28c432d7e3a652089829c68d68e9771927d046e831bb2a0
ripemd-160
4db1dd23bca48bc22547307c360d57baba58fdd8
Diameter
167323770
Circumference
525663126.60295
Area
2.1988984023298E+16
Volume
2.452853136832E+24
Surface area
8.7955936093193E+16
Circumference
525663126.60295
Perimeter
334647540
Area
6999311001753225
Diagonal
118315772.4207
Surface area
41995866010519350
Volume
5.8557555210791E+23
Space diagonal
144906635.47698
Perimeter
250985655
Area
3.0307905682531E+15
Altitude
72453317.738492
Surface area
3.0307905682531E+15
Volume
6.9010740632094E+22
Height
39438590.806899