20054989 is an odd 8-digits composite number following 20054988
and preceding 20054990 . In scientific notation, it is written as 2.0054989 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19997824 positive integers (up to 20054989) that are relatively prime to 20054989.
20054989 has 4 divisors, whose sum is 20112156
The reverse of 20054989 is 98945002
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million fifty-four thousand nine hundred eighty-nine
Scientific notation
2.0054989 × 10^7
Engineering notation
2.0054989 × 10^6
Prime Factorization
353 × 56813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20054989
Product of the distinct prime numbers
The prime factorization of 20054989 is 353 × 56813.
Since it has a total of 2 prime factors.
4 , 1 , 60 , 60 , 550 , 905 , 4532 , 2653 , 13668 , 48327 , 342691 , 545090 , 8461884 , 6457358 , 88923081 , 61860550 , 895436448 , 855381497 , 1099492250 , 5189188752
n×2
40109978
n×3
60164967
n×4
80219956
n×5
100274945
n÷2
10027494.5
n÷3
6684996.3333333
n÷3
5013747.25
n÷5
4010997.8
n2
402202583790121
n3
8.0661683936825E+21
n4
1.6176691840745E+29
n5
3.2442337692253E+36
2 √n
4478.2796920246
3 √n
271.69030586239
4 √n
66.919949880619
5 √n
28.869847222214
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20054988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20054989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20054989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000001111001101
3
Ternary
1101201220021101
4
Quaternary
1030200033031
5
Quinary
20113224424
6
Senary
1553503101
8
Octal
114401715
10
Decimal
20054989
12
Duodecimal
6871a91
16
Hexadecimal
13203cd
20
Vigesimal
656h99
36
Base36
bxuj1
md5
49b657d8a7bb53e786a8056f7e90c5ce
sha1
7b8d224cafd17a79b08313657e482a0101be2e2a
sha256
67b4d800c66a69da63bffad45be285d82739864cefa08198a1815d995c01b423
sha512
7f80855a0590a1a1bb65e0a6fee7d92d41efdf05070121b0bc81d902364017389455cb2262f54ed55cdc98d1ec328dbf5d08bd7b1445dec3747a165096b3301b
ripemd-160
fdb319978bc1a521337e232d863c2a2202945303
Diameter
40109978
Circumference
126009212.22045
Area
1.2635566824899E+15
Volume
3.3787487157615E+22
Surface area
5.0542267299595E+15
Circumference
126009212.22045
Perimeter
80219956
Area
402202583790121
Diagonal
28362037.437043
Surface area
2413215502740726
Volume
8.0661683936825E+21
Space diagonal
34736259.893235
Perimeter
60164967
Area
1.7415882751499E+14
Altitude
17368129.946617
Surface area
1.7415882751499E+14
Volume
9.5060706156091E+20
Height
9454012.4790144