20111689 is an odd 8-digits composite number following 20111688
and preceding 20111690 . In scientific notation, it is written as 2.0111689 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17879040 positive integers (up to 20111689) that are relatively prime to 20111689.
20111689 has 8 divisors, whose sum is 20409480
The reverse of 20111689 is 98611102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eleven thousand six hundred eighty-nine
Scientific notation
2.0111689 × 10^7
Engineering notation
2.0111689 × 10^6
Prime Factorization
533 × 97 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20111689
Product of the distinct prime numbers
The prime factorization of 20111689 is 533 × 97 × 389.
Since it has a total of 3 prime factors.
3 , 7 , 4 , 22 , 720 , 358 , 5823 , 7083 , 69711 , 54278 , 325620 , 842120 , 2905387 , 9175725 , 36644556 , 70222732 , 400473183 , 935666069 , 7535206901 , 5572960428
n×2
40223378
n×3
60335067
n×4
80446756
n×5
100558445
n÷2
10055844.5
n÷3
6703896.3333333
n÷3
5027922.25
n÷5
4022337.8
n2
404480034432721
n3
8.1347766592202E+21
n4
1.636040982547E+29
n5
3.2903547432239E+36
2 √n
4484.605779776
3 √n
271.94610830376
4 √n
66.967199282753
5 √n
28.886153112918
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
-20111688
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 20111689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20111689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110000101001001
3
Ternary
1101211210001101
4
Quaternary
1030232011021
5
Quinary
20122033224
6
Senary
1555021401
8
Octal
114560511
10
Decimal
20111689
12
Duodecimal
689a861
16
Hexadecimal
132e149
20
Vigesimal
65dj49
36
Base36
bz2a1
md5
5bd169676b22fde65c46fd6ac8a1f8a6
sha1
258eadf94bdb725dd92a12c94c8f9a000de85c2f
sha256
d5abb2c37a6fbea4866ef2042aeb44310f75fe137b957917adaf6c63ab3116ff
sha512
8c0f87558bce8e6c966a4120b6d50c3e89751dc19e085f8f297c6ffe264cc413962cc13f178787621f2fd8dfebd31bcde8fd7ef62509e116d44d16c2c67a3fa0
ripemd-160
036326279845f1c04cd21cc8e627a5eda1ce5a34
Diameter
40223378
Circumference
126365468.82737
Area
1.2707115046976E+15
Volume
3.4074872788266E+22
Surface area
5.0828460187903E+15
Circumference
126365468.82737
Perimeter
80446756
Area
404480034432721
Diagonal
28442223.34603
Surface area
2426880206596326
Volume
8.1347766592202E+21
Space diagonal
34834467.174024
Perimeter
60335067
Area
1.7514499257117E+14
Altitude
17417233.587012
Surface area
1.7514499257117E+14
Volume
9.5869262319544E+20
Height
9480741.1153433