83808521 is an odd 8-digits composite number following 83808520
and preceding 83808522 . In scientific notation, it is written as 8.3808521 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 75548928 positive integers (up to 83808521) that are relatively prime to 83808521.
83808521 has 16 divisors, whose sum is 92534400
The reverse of 83808521 is 12580838
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-three million eight hundred eight thousand five hundred twenty-one
Scientific notation
8.3808521 × 10^7
Engineering notation
8.3808521 × 10^6
Prime Factorization
17 × 29 × 139 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83808521
Product of the distinct prime numbers
The prime factorization of 83808521 is 17 × 29 × 139 × 1223.
Since it has a total of 4 prime factors.
1 , 10 , 77 , 26 , 196 , 750 , 9662 , 5469 , 63129 , 98593 , 483173 , 937494 , 2030287 , 1203768 , 32744199 , 30872309 , 495774388 , 200955925 , 3902300051 , 9767931753
n×2
167617042
n×3
251425563
n×4
335234084
n×5
419042605
n÷2
41904260.5
n÷3
27936173.666667
n÷3
20952130.25
n÷5
16761704.2
n2
7023868192207441
n3
5.8866000488785E+23
n4
4.9334724381503E+31
n5
4.1346702843564E+39
2 √n
9154.6993943002
3 √n
437.61888861481
4 √n
95.680193322862
5 √n
38.4288718653
1 , 17 , 29 , 139 , 493 , 1223 , 2363 , 4031 , 20791 , 35467 , 68527 , 169997 , 602939 , 2889949 , 4929913 , 83808521
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
-83808520
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 83808521 can be divided by 16 positive divisors.
The sum of these divisors (counting 83808521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111101101000100001001
3
Ternary
12211200220200022
4
Quaternary
10333231010021
5
Quinary
132423333041
6
Senary
12152150225
8
Octal
477550411
10
Decimal
83808521
12
Duodecimal
24098375
16
Hexadecimal
4fed109
20
Vigesimal
163g161
36
Base36
1dwb2h
md5
ee85ddef00ca31fb9f3eab33bae3ce30
sha1
a10b6900733b1243e31a2236ea5bb73a62b71c1e
sha256
194c9eda20bb8a0d21f50f8a4f4aa01f7373dd6156bf58d9c66bdd1afb7bbbdb
sha512
0d077eb33bebe2684d64371dd9c0ee134034a8c0c844f607735ec2ee40f9b91977a56404fc16195b473012bc958eb0d5ea66667a3901216e4cc9e8cc83bb51a2
ripemd-160
aa9635b6102981a15e739518582eb5add6db1d9c
Diameter
167617042
Circumference
526584467.76365
Area
2.2066132712422E+16
Volume
2.4657732624237E+24
Surface area
8.8264530849688E+16
Circumference
526584467.76365
Perimeter
335234084
Area
7023868192207441
Diagonal
118523147.04063
Surface area
42143209153244646
Volume
5.8866000488785E+23
Space diagonal
145160616.4792
Perimeter
251425563
Area
3.0414241436426E+15
Altitude
72580308.239602
Surface area
3.0414241436426E+15
Volume
6.9374246878251E+22
Height
39507715.68021