83809989 is an odd 8-digits composite number following 83809988
and preceding 83809990 . In scientific notation, it is written as 8.3809989 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 55625832 positive integers (up to 83809989) that are relatively prime to 83809989.
83809989 has 12 divisors, whose sum is 121595136
The reverse of 83809989 is 98990838
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-three million eight hundred nine thousand nine hundred eighty-nine
Scientific notation
8.3809989 × 10^7
Engineering notation
8.3809989 × 10^6
Prime Factorization
3 × 3 × 227 × 41023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27936663
Product of the distinct prime numbers
The prime factorization of 83809989 is 3 × 3 × 227 × 41023.
Since it has a total of 4 prime factors.
8 , 3 , 9 , 30 , 753 , 190 , 1833 , 254 , 85347 , 73323 , 577944 , 211431 , 1540631 , 7884609 , 94999863 , 5978836 , 11149107 , 565693691 , 8293843456 , 8189409082
n×2
167619978
n×3
251429967
n×4
335239956
n×5
419049945
n÷2
41904994.5
n÷3
27936663
n÷3
20952497.25
n÷5
16761997.8
n2
7024114256180121
n3
5.886909385452E+23
n4
4.9338181083873E+31
n5
4.1350324139194E+39
2 √n
9154.7795713496
3 √n
437.62144372802
4 √n
95.680612306515
5 √n
38.429006489293
1 , 3 , 9 , 227 , 681 , 2043 , 41023 , 123069 , 369207 , 9312221 , 27936663 , 83809989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83809988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83809989 can be divided by 12 positive divisors.
The sum of these divisors (counting 83809989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111101101011011000101
3
Ternary
12211200222200200
4
Quaternary
10333231123011
5
Quinary
132423404424
6
Senary
12152201113
8
Octal
477553305
10
Decimal
83809989
12
Duodecimal
24099199
16
Hexadecimal
4fed6c5
20
Vigesimal
163g4j9
36
Base36
1dwc79
md5
3c5d4a78024945343df03c527335cd9a
sha1
26577b6fc136cee78c3d7a73c733c54714d47b81
sha256
a3d19255d73df982e317482cba23b629db3736ba10d60be9af8705d36e13fdc2
sha512
58f6db1f40cb72ca04d589ac7df4dc36002572bc1672b3fb3217a1a12d457a5d8652cf7ffd7507b5ae469a0c93778318ec15296f60d9fab3e03f184a042248d1
ripemd-160
bdbe7da1551ec7c0eab2de00f8f6573c3b3a4eab
Diameter
167619978
Circumference
526593691.47968
Area
2.2066905745191E+16
Volume
2.4659028370246E+24
Surface area
8.8267622980763E+16
Circumference
526593691.47968
Perimeter
335239956
Area
7024114256180121
Diagonal
118525223.10614
Surface area
42144685537080726
Volume
5.886909385452E+23
Space diagonal
145163159.12979
Perimeter
251429967
Area
3.0415306924682E+15
Altitude
72581579.564894
Surface area
3.0415306924682E+15
Volume
6.9377892444731E+22
Height
39508407.702047