20941689 is an odd 8-digits composite number following 20941688
and preceding 20941690 . In scientific notation, it is written as 2.0941689 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13949936 positive integers (up to 20941689) that are relatively prime to 20941689.
20941689 has 8 divisors, whose sum is 27944640
The reverse of 20941689 is 98614902
Previous prime number is 3719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred forty-one thousand six hundred eighty-nine
Scientific notation
2.0941689 × 10^7
Engineering notation
2.0941689 × 10^6
Prime Factorization
3 × 3719 × 1877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20941689
Product of the distinct prime numbers
The prime factorization of 20941689 is 3 × 3719 × 1877.
Since it has a total of 3 prime factors.
5 , 9 , 43 , 8 , 942 , 561 , 3298 , 7751 , 80347 , 68488 , 681145 , 256578 , 2712009 , 7671707 , 87789363 , 74983934 , 255757931 , 956970036 , 8569963167 , 5471771420
n×2
41883378
n×3
62825067
n×4
83766756
n×5
104708445
n÷2
10470844.5
n÷3
6980563
n÷3
5235422.25
n÷5
4188337.8
n2
438554338172721
n3
9.184068559614E+21
n4
1.9232990753011E+29
n5
4.0277131088944E+36
2 √n
4576.2090205759
3 √n
275.63682278151
4 √n
67.647683039228
5 √n
29.120735595268
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
-20941688
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 20941689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20941689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000101101111001
3
Ternary
1110101221121010
4
Quaternary
1033320231321
5
Quinary
20330113224
6
Senary
2024504133
8
Octal
117705571
10
Decimal
20941689
12
Duodecimal
701b049
16
Hexadecimal
13f8b79
20
Vigesimal
6ahe49
36
Base36
cgupl
md5
4c0c71577f40ae3fa01949f9ce3dd000
sha1
634603bce8feea664c7f9bf3b4b5ec374e2dd7b7
sha256
38f1bf5a9b85c52a8cbd8b0dd67bba04ec01c8e854e6106272823567995d8751
sha512
d50061913f2df099853c28844a9b298e09c0df1f662b2b2ae12f4984a3d3592c2069dadf8a405a438f03b2c4fc23d434f0757d52a88004d353d2280e9795025a
ripemd-160
47046f31a584dc0380358daa5f36b3cf777b551a
Diameter
41883378
Circumference
131580512.63232
Area
1.3777590870034E+15
Volume
3.8470136422598E+22
Surface area
5.5110363480134E+15
Circumference
131580512.63232
Perimeter
83766756
Area
438554338172721
Diagonal
29616020.602799
Surface area
2631326029036326
Volume
9.184068559614E+21
Space diagonal
36272069.344306
Perimeter
62825067
Area
1.8989959889872E+14
Altitude
18136034.672153
Surface area
1.8989959889872E+14
Volume
1.0823528595642E+21
Height
9872006.8675998