108642009 is an odd 9-digits composite number following 108642008
and preceding 108642010 . In scientific notation, it is written as 1.08642009 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 61662720 positive integers (up to 108642009) that are relatively prime to 108642009.
108642009 has 16 divisors, whose sum is 166665600
The reverse of 108642009 is 900246801
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred eight million six hundred forty-two thousand nine
Scientific notation
1.08642009 × 10^8
Engineering notation
1.08642009 × 10^6
Prime Factorization
3 × 7 × 149 × 34721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
108642009
Product of the distinct prime numbers
The prime factorization of 108642009 is 3 × 7 × 149 × 34721.
Since it has a total of 4 prime factors.
8 , 8 , 69 , 94 , 166 , 444 , 489 , 9582 , 99561 , 21158 , 103592 , 560531 , 1422645 , 8430514 , 53926557 , 62929464 , 168236972 , 777437477 , 1825266917 , 5749775029
n×2
217284018
n×3
325926027
n×4
434568036
n×5
543210045
n÷2
54321004.5
n÷3
36214003
n÷3
27160502.25
n÷5
21728401.8
n2
11803086119556081
n3
1.2823109884286E+24
n4
1.3931284194566E+32
n5
1.5135227028476E+40
2 √n
10423.147749121
3 √n
477.16208688458
4 √n
102.0938183688
5 √n
40.476183636257
1 , 3 , 7 , 21 , 149 , 447 , 1043 , 3129 , 34721 , 104163 , 243047 , 729141 , 5173429 , 15520287 , 36214003 , 108642009
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
-108642008
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 108642009 can be divided by 16 positive divisors.
The sum of these divisors (counting 108642009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110011011111011011001
3
Ternary
21120102120211010
4
Quaternary
12132123323121
5
Quinary
210303021014
6
Senary
14440324133
8
Octal
636337331
10
Decimal
108642009
12
Duodecimal
30473649
16
Hexadecimal
679bed9
20
Vigesimal
1dj0509
36
Base36
1sokpl
md5
83e43653ca5f010fccee632afdc242f1
sha1
e7fa3a226cacb9ca08c334f6df0f47d6675378e1
sha256
058392a0580a73214439cc7ac2544d22f80cce8ceed4965b47cf560d93adbfb5
sha512
6d07fc124b6bb534202727a424686bfde7c466b6d19778d5f29bac8304bde4dedf079a33660462ca23f11b13ce51834b80441cc9e2e8bb5e929a9e3c74dd715a
ripemd-160
0cc99d6c18b084776a367b0ab680a39f5051f92c
Diameter
217284018
Circumference
682617874.69127
Area
3.7080488642885E+16
Volume
5.3713317078196E+24
Surface area
1.4832195457154E+17
Circumference
682617874.69127
Perimeter
434568036
Area
11803086119556081
Diagonal
153643002.57126
Surface area
70818516717336486
Volume
1.2823109884286E+24
Space diagonal
188173479.42436
Perimeter
325926027
Area
5.1108862112955E+15
Altitude
94086739.712178
Surface area
5.1108862112955E+15
Volume
1.5112179925131E+23
Height
51214334.19042