19904984 is an even 8-digits composite number following 19904983
and preceding 19904985 . In scientific notation, it is written as 1.9904984 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 24 positive divisors.
There are 9047280 positive integers (up to 19904984) that are relatively prime to 19904984.
19904984 has 24 divisors, whose sum is 41025180
The reverse of 19904984 is 48940991
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred four thousand nine hundred eighty-four
Scientific notation
1.9904984 × 10^7
Engineering notation
1.9904984 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 11 × 20563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
452386
Product of the distinct prime numbers
The prime factorization of 19904984 is 2 × 2 × 2 × 11 × 11 × 20563.
Since it has a total of 6 prime factors.
5 , 6 , 51 , 83 , 867 , 244 , 5999 , 3921 , 72951 , 50115 , 430765 , 617043 , 5955386 , 5469199 , 98760497 , 39233730 , 90840805 , 609912944 , 8368422369 , 3719428705
n×2
39809968
n×3
59714952
n×4
79619936
n×5
99524920
n÷2
9952492
n÷3
6634994.6666667
n÷3
4976246
n÷5
3980996.8
n2
396208388040256
n3
7.8865216246071E+21
n4
1.5698108675346E+29
n5
3.1247060201302E+36
2 √n
4461.5001961224
3 √n
271.01122396472
4 √n
66.794462316291
5 √n
28.826529955278
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 121 , 242 , 484 , 968 , 20563 , 41126 , 82252 , 164504 , 226193 , 452386 , 904772 , 1809544 , 2488123 , 4976246 , 9952492 , 19904984
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19904983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904984 can be divided by 24 positive divisors.
The sum of these divisors (counting 19904984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111011100111011000
3
Ternary
1101110021111122
4
Quaternary
1023323213120
5
Quinary
20043424414
6
Senary
1550344412
8
Octal
113734730
10
Decimal
19904984
12
Duodecimal
67bb108
16
Hexadecimal
12fb9d8
20
Vigesimal
648294
36
Base36
bums8
md5
6276c8c4fea30910d7ffa9ee161b52c9
sha1
0af3a003fbd94969b259ad6c63d00f61f613dade
sha256
7968863b7fb937a7746ca1644eec359d6f502a6042426b1c9f4b61958119086b
sha512
403bc247c077402019150f001715907e81a4ceaf161811fd51f26f96ba5aeedafdf0b01e346f90da237331760c7f6f6bb3077e1cfbe92e04be41b63f63d45d92
ripemd-160
30daf1f48c82526fdfa29c448a7a1bcaed6ffbc1
Diameter
39809968
Circumference
125066703.00844
Area
1.2447253611579E+15
Volume
3.303498453099E+22
Surface area
4.9789014446317E+15
Circumference
125066703.00844
Perimeter
79619936
Area
396208388040256
Diagonal
28149898.331619
Surface area
2377250328241536
Volume
7.8865216246071E+21
Space diagonal
34476443.611846
Perimeter
59714952
Area
1.7156326461767E+14
Altitude
17238221.805923
Surface area
1.7156326461767E+14
Volume
9.29435486789E+20
Height
9383299.4438732