83388081 is an odd 8-digits composite number following 83388080
and preceding 83388082 . In scientific notation, it is written as 8.3388081 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 47595600 positive integers (up to 83388081) that are relatively prime to 83388081.
83388081 has 8 divisors, whose sum is 87459328
The reverse of 83388081 is 18088338
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-three million three hundred eighty-eight thousand eighty-one
Scientific notation
8.3388081 × 10^7
Engineering notation
8.3388081 × 10^6
Prime Factorization
21 × 1171 × 3391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83388081
Product of the distinct prime numbers
The prime factorization of 83388081 is 21 × 1171 × 3391.
Since it has a total of 3 prime factors.
1 , 6 , 22 , 78 , 373 , 469 , 4960 , 6193 , 61869 , 55978 , 34805 , 217678 , 7815565 , 8440480 , 6816795 , 17068610 , 756198605 , 462927100 , 2577978944 , 7261483146
n×2
166776162
n×3
250164243
n×4
333552324
n×5
416940405
n÷2
41694040.5
n÷3
27796027
n÷3
20847020.25
n÷5
16677616.2
n2
6953572052862561
n3
5.7984502958344E+23
n4
4.8352164294351E+31
n5
4.0319941927027E+39
2 √n
9131.7074526071
3 √n
436.88586441286
4 √n
95.5599678349
5 √n
38.39023723852
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
-83388080
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 83388081 can be divided by 8 positive divisors.
The sum of these divisors (counting 83388081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110000110011010110001
3
Ternary
12210220112221110
4
Quaternary
10332012122301
5
Quinary
132321404311
6
Senary
12135143533
8
Octal
476063261
10
Decimal
83388081
12
Duodecimal
23b14ba9
16
Hexadecimal
4f866b1
20
Vigesimal
1613a41
36
Base36
1dnanl
md5
dbcc01484fdf3ee658ce711a86dff123
sha1
457c055d6da1a89e3f367f1e76792e1011f2088e
sha256
76d6686c1aa1f4bdd555395d2046176e98c5fbd9dfe7373baa1261270769f962
sha512
fedeafbb2318ea116899de80c8827d7994b919e7abc77d405efb85de067726f0b069ab0c349ab4b9dc037a3ce675d25ab5e04893ae6e059d27b2c7f78833d5bc
ripemd-160
deadcb703fce799e678e1b2053ecf4cc26c6cadb
Diameter
166776162
Circumference
523942765.3331
Area
2.184529087748E+16
Volume
2.4288491802132E+24
Surface area
8.7381163509921E+16
Circumference
523942765.3331
Perimeter
333552324
Area
6953572052862561
Diagonal
117928555.09047
Surface area
41721432317175366
Volume
5.7984502958344E+23
Space diagonal
144432393.03767
Perimeter
250164243
Area
3.0109850224122E+15
Altitude
72216196.518834
Surface area
3.0109850224122E+15
Volume
6.8335392075961E+22
Height
39309518.363489