20111609 is an odd 8-digits composite number following 20111608
and preceding 20111610 . In scientific notation, it is written as 2.0111609 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16771104 positive integers (up to 20111609) that are relatively prime to 20111609.
20111609 has 8 divisors, whose sum is 21078600
The reverse of 20111609 is 90611102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eleven thousand six hundred nine
Scientific notation
2.0111609 × 10^7
Engineering notation
2.0111609 × 10^6
Prime Factorization
49 × 37 × 11093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20111609
Product of the distinct prime numbers
The prime factorization of 20111609 is 49 × 37 × 11093.
Since it has a total of 3 prime factors.
1 , 4 , 21 , 67 , 14 , 492 , 6795 , 1926 , 57182 , 10296 , 973513 , 580311 , 8452847 , 1978916 , 70910463 , 38644452 , 198042947 , 783760709 , 1015280506 , 5346243819
n×2
40223218
n×3
60334827
n×4
80446436
n×5
100558045
n÷2
10055804.5
n÷3
6703869.6666667
n÷3
5027902.25
n÷5
4022321.8
n2
404476816568881
n3
8.1346795843981E+21
n4
1.636014951417E+29
n5
3.2902893021052E+36
2 √n
4484.5968603655
3 √n
271.94574772212
4 √n
66.967132687353
5 √n
28.886130132293
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
-20111608
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 20111609 can be divided by 8 positive divisors.
The sum of these divisors (counting 20111609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110000011111001
3
Ternary
1101211202221102
4
Quaternary
1030232003321
5
Quinary
20122032414
6
Senary
1555021145
8
Octal
114560371
10
Decimal
20111609
12
Duodecimal
689a7b5
16
Hexadecimal
132e0f9
20
Vigesimal
65dj09
36
Base36
bz27t
md5
e65cc2dc05a85af84ef15365344cedca
sha1
2b911874a70e3c6bcbfe847743bb00df108462a2
sha256
e4d191af2f92eef041965a2f266b1174b6d72f1e767610a820efe41c0268e461
sha512
a1f026b90e51a0cddae7f0070121c1c9d6bf561880e1b2d5877fe85aedb13dd88332337ae326f69c8064bacca1ce929b1dfba5761f6e442357080a8d6c546e5a
ripemd-160
e8e89e140d051fb4cd5ea6431264f04ef9cf3e01
Diameter
40223218
Circumference
126364966.17254
Area
1.2707013954802E+15
Volume
3.4074466162202E+22
Surface area
5.0828055819207E+15
Circumference
126364966.17254
Perimeter
80446436
Area
404476816568881
Diagonal
28442110.208945
Surface area
2426860899413286
Volume
8.1346795843981E+21
Space diagonal
34834328.609959
Perimeter
60334827
Area
1.7514359919525E+14
Altitude
17417164.30498
Surface area
1.7514359919525E+14
Volume
9.5868118281794E+20
Height
9480703.4029816