83668909 is an odd 8-digits composite number following 83668908
and preceding 83668910 . In scientific notation, it is written as 8.3668909 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 83640060 positive integers (up to 83668909) that are relatively prime to 83668909.
83668909 has 4 divisors, whose sum is 83697760
The reverse of 83668909 is 90986638
Previous prime number is 3271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-three million six hundred sixty-eight thousand nine hundred nine
Scientific notation
8.3668909 × 10^7
Engineering notation
8.3668909 × 10^6
Prime Factorization
3271 × 25579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83668909
Product of the distinct prime numbers
The prime factorization of 83668909 is 3271 × 25579.
Since it has a total of 2 prime factors.
5 , 6 , 87 , 56 , 293 , 85 , 5887 , 4502 , 40943 , 90452 , 132902 , 286223 , 4607821 , 6074926 , 33432423 , 43841918 , 300833087 , 526758975 , 4080426605 , 3858661813
n×2
167337818
n×3
251006727
n×4
334675636
n×5
418344545
n÷2
41834454.5
n÷3
27889636.333333
n÷3
20917227.25
n÷5
16733781.8
n2
7000486333250281
n3
5.8572305397246E+23
n4
4.9006808902024E+31
n5
4.1003462344038E+39
2 √n
9147.0710612742
3 √n
437.37575181941
4 √n
95.640321315197
5 √n
38.416060017142
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83668908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83668909 can be divided by 4 positive divisors.
The sum of these divisors (counting 83668909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111001010111110101101
3
Ternary
12211102211011111
4
Quaternary
10333022332231
5
Quinary
132404401114
6
Senary
12145152021
8
Octal
477127655
10
Decimal
83668909
12
Duodecimal
2402b611
16
Hexadecimal
4fcafad
20
Vigesimal
162ic59
36
Base36
1dtbcd
md5
73b1d2a0024737588160e6435d210297
sha1
68384b32b351ac4c047b9c3490d72766bda4f294
sha256
f54f7d09233becec80fb8322a91481534f7a2ec1a66bb1018a9d84d9d46158c9
sha512
4bb0b4596d193e2c39912907ef42603cbce04dfa06192dc0ab3d126e7fb3991a9d573de0240667925ccdace0e6707c49d9aec8c992e51b2490a19422c7da6d22
ripemd-160
8e61b90f5e0b4b63d395785698f8dea44b8a3b0a
Diameter
167337818
Circumference
525707259.69655
Area
2.1992676436095E+16
Volume
2.4534709911974E+24
Surface area
8.7970705744379E+16
Circumference
525707259.69655
Perimeter
334675636
Area
7000486333250281
Diagonal
118325705.85676
Surface area
42002917999501686
Volume
5.8572305397246E+23
Space diagonal
144918801.40186
Perimeter
251006727
Area
3.0312995017203E+15
Altitude
72459400.700928
Surface area
3.0312995017203E+15
Volume
6.9028123893537E+22
Height
39441901.952253