20189454 is an even 8-digits composite number following 20189453
and preceding 20189455 . In scientific notation, it is written as 2.0189454 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6718208 positive integers (up to 20189454) that are relatively prime to 20189454.
20189454 has 16 divisors, whose sum is 40448592
The reverse of 20189454 is 45498102
Previous prime number is 653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-nine thousand four hundred fifty-four
Scientific notation
2.0189454 × 10^7
Engineering notation
2.0189454 × 10^6
Prime Factorization
2 × 3 × 653 × 5153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189454
Product of the distinct prime numbers
The prime factorization of 20189454 is 2 × 3 × 653 × 5153.
Since it has a total of 4 prime factors.
4 , 5 , 60 , 50 , 700 , 616 , 5721 , 4992 , 72711 , 24611 , 163966 , 608269 , 9369785 , 9723606 , 11134904 , 93050894 , 958054959 , 405557226 , 5229586882 , 4712636597
n×2
40378908
n×3
60568362
n×4
80757816
n×5
100947270
n÷2
10094727
n÷3
6729818
n÷3
5047363.5
n÷5
4037890.8
n2
407614052818116
n3
8.2295051691249E+21
n4
1.6614921605481E+29
n5
3.3544619546746E+36
2 √n
4493.267630578
3 √n
272.29616493507
4 √n
67.031840423623
5 √n
28.908457210977
1 , 2 , 3 , 6 , 653 , 1306 , 1959 , 3918 , 5153 , 10306 , 15459 , 30918 , 3364909 , 6729818 , 10094727 , 20189454
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
-20189453
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 20189454 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189454) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000100001110
3
Ternary
1101222201201120
4
Quaternary
1031001010032
5
Quinary
20132030304
6
Senary
2000421410
8
Octal
115010416
10
Decimal
20189454
12
Duodecimal
6917866
16
Hexadecimal
134110e
20
Vigesimal
663dce
36
Base36
c0qa6
md5
d4ac0a45d6294b42b8409c43b76fd9de
sha1
047393806e3deb6f923f8015a7b4becc00e0e363
sha256
41e3063c66da5bc3a8a83ab3bd6d0d3f3725be258400c33cdcd9d960f20227cf
sha512
49bc0d92ef22be970150d4e95bbfee676fcc62a09b11b43dbe2a97b07aa942ccb33e7bac2062aad0691b36c19a7422ee004f9413703560a74da98961ff7b09b5
ripemd-160
33210efe53d22b674de75348879984302a14be0d
Diameter
40378908
Circumference
126854080.73278
Area
1.2805573138334E+15
Volume
3.4471670642669E+22
Surface area
5.1222292553334E+15
Circumference
126854080.73278
Perimeter
80757816
Area
407614052818116
Diagonal
28552199.663708
Surface area
2445684316908696
Volume
8.2295051691249E+21
Space diagonal
34969160.105075
Perimeter
60568362
Area
1.7650206234001E+14
Altitude
17484580.052537
Surface area
1.7650206234001E+14
Volume
9.6985648514966E+20
Height
9517399.8879026