20051889 is an odd 8-digits composite number following 20051888
and preceding 20051890 . In scientific notation, it is written as 2.0051889 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10946880 positive integers (up to 20051889) that are relatively prime to 20051889.
20051889 has 16 divisors, whose sum is 29245440
The reverse of 20051889 is 98815002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million fifty-one thousand eight hundred eighty-nine
Scientific notation
2.0051889 × 10^7
Engineering notation
2.0051889 × 10^6
Prime Factorization
3 × 559 × 11 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20051889
Product of the distinct prime numbers
The prime factorization of 20051889 is 3 × 559 × 11 × 1087.
Since it has a total of 4 prime factors.
3 , 6 , 37 , 13 , 890 , 137 , 7804 , 2964 , 71062 , 4801 , 226470 , 394612 , 7999615 , 1370296 , 90935106 , 54520532 , 284553748 , 38679227 , 9167008600 , 1813999436
n×2
40103778
n×3
60155667
n×4
80207556
n×5
100259445
n÷2
10025944.5
n÷3
6683963
n÷3
5012972.25
n÷5
4010377.8
n2
402078252468321
n3
8.0624284878087E+21
n4
1.6166692110798E+29
n5
3.2417271570289E+36
2 √n
4477.9335635983
3 √n
271.67630629768
4 √n
66.917363692828
5 √n
28.868954655676
1 , 3 , 11 , 33 , 559 , 1087 , 1677 , 3261 , 6149 , 11957 , 18447 , 35871 , 607633 , 1822899 , 6683963 , 20051889
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
-20051888
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 20051889 can be divided by 16 positive divisors.
The sum of these divisors (counting 20051889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111011110110001
3
Ternary
1101201202000120
4
Quaternary
1030133132301
5
Quinary
20113130024
6
Senary
1553440453
8
Octal
114373661
10
Decimal
20051889
12
Duodecimal
6870129
16
Hexadecimal
131f7b1
20
Vigesimal
6569e9
36
Base36
bxs4x
md5
ad889c538ac94467fa61b703884da79f
sha1
403dbe5761d0eb71df91de05c631be41bcbdc2bb
sha256
bd2fc692ae19056cf6a1cea7702f2db7c1560e9b7d75be5f875892e922f4a135
sha512
639446664b471fd5ccbf577adcbe00cc1ad397c5e5e830999719a269f2a2f7b0be09bc6cb6eadd85ba659505e56eb6454343f85b404f3d3dfc62b41ce5c99a29
ripemd-160
c7bc2897db8ae7ba9d3f1b18e26697b4e81024b3
Diameter
40103778
Circumference
125989734.346
Area
1.2631660841227E+15
Volume
3.3771821476524E+22
Surface area
5.0526643364908E+15
Circumference
125989734.346
Perimeter
80207556
Area
402078252468321
Diagonal
28357653.375
Surface area
2412469514809926
Volume
8.0624284878087E+21
Space diagonal
34730890.535731
Perimeter
60155667
Area
1.7410499047341E+14
Altitude
17365445.267866
Surface area
1.7410499047341E+14
Volume
9.5016630942686E+20
Height
9452551.125