19984555 is an odd 8-digits composite number following 19984554
and preceding 19984556 . In scientific notation, it is written as 1.9984555 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15987640 positive integers (up to 19984555) that are relatively prime to 19984555.
19984555 has 4 divisors, whose sum is 23981472
The reverse of 19984555 is 55548991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-four thousand five hundred fifty-five
Scientific notation
1.9984555 × 10^7
Engineering notation
1.9984555 × 10^6
Prime Factorization
5 × 3996911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19984555
Product of the distinct prime numbers
The prime factorization of 19984555 is 5 × 3996911.
Since it has a total of 2 prime factors.
5 , 9 , 56 , 42 , 535 , 876 , 7302 , 7212 , 13925 , 39811 , 836918 , 287348 , 1751526 , 8892558 , 8694929 , 58766582 , 23702491 , 281540132 , 2877702575 , 2404042141
n×2
39969110
n×3
59953665
n×4
79938220
n×5
99922775
n÷2
9992277.5
n÷3
6661518.3333333
n÷3
4996138.75
n÷5
3996911
n2
399382438548025
n3
7.9814803091971E+21
n4
1.5950633222057E+29
n5
3.1876630691102E+36
2 √n
4470.4088179942
3 √n
271.37187003165
4 √n
66.861115889538
5 √n
28.849540240884
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
-19984554
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 19984555 can be divided by 4 positive divisors.
The sum of these divisors (counting 19984555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111000010101011
3
Ternary
1101121022122201
4
Quaternary
1030033002223
5
Quinary
20104001210
6
Senary
1552201031
8
Octal
114170253
10
Decimal
19984555
12
Duodecimal
6839177
16
Hexadecimal
130f0ab
20
Vigesimal
64i17f
36
Base36
bwc6j
md5
b1ff356470ff0d35b259069e0587e399
sha1
a01e90a1e2e5d5b7661ba8a91b8fab0b1fa7cd5c
sha256
ddc42dbc9216ef9ca2001e027c495f1889337d6b7f7340fac4dc115d30e1fc97
sha512
4382e7a4a0769e462687ce274d9e3ccac9e8729de1cf76906fb6767a5171ae5bb808f9942d4d16e14188b9941761a1e26926b548121ff077af5cf39063410d02
ripemd-160
ba03407691c54683e0a9c1144ea529b82d656971
Diameter
39969110
Circumference
125566662.34652
Area
1.2546969349153E+15
Volume
3.343274653886E+22
Surface area
5.018787739661E+15
Circumference
125566662.34652
Perimeter
79938220
Area
399382438548025
Diagonal
28262428.718991
Surface area
2396294631288150
Volume
7.9814803091971E+21
Space diagonal
34614264.626655
Perimeter
59953665
Area
1.7293766880398E+14
Altitude
17307132.313327
Surface area
1.7293766880398E+14
Volume
9.4062647509003E+20
Height
9420809.572997