19984540 is an even 8-digits composite number following 19984539
and preceding 19984541 . In scientific notation, it is written as 1.9984540 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 7974720 positive integers (up to 19984540) that are relatively prime to 19984540.
19984540 has 24 divisors, whose sum is 42067872
The reverse of 19984540 is 04548991
Previous prime number is 541
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred eighty-four thousand five hundred forty
Scientific notation
1.9984540 × 10^7
Engineering notation
1.9984540 × 10^6
Prime Factorization
2 × 2 × 5 × 541 × 1847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9992270
Product of the distinct prime numbers
The prime factorization of 19984540 is 2 × 2 × 5 × 541 × 1847.
Since it has a total of 5 prime factors.
5 , 2 , 28 , 31 , 965 , 744 , 3874 , 7095 , 16406 , 91545 , 138370 , 108890 , 4015875 , 1239040 , 48823836 , 76224454 , 679129939 , 448698807 , 1133557245 , 6838389605
n×2
39969080
n×3
59953620
n×4
79938160
n×5
99922700
n÷2
9992270
n÷3
6661513.3333333
n÷3
4996135
n÷5
3996908
n2
399381839011600
n3
7.9814623370009E+21
n4
1.5950585333229E+29
n5
3.1876511061532E+36
2 √n
4470.4071402949
3 √n
271.37180213623
4 √n
66.861103343386
5 √n
28.849535910107
1 , 2 , 4 , 5 , 10 , 20 , 541 , 1082 , 1847 , 2164 , 2705 , 3694 , 5410 , 7388 , 9235 , 10820 , 18470 , 36940 , 999227 , 1998454 , 3996908 , 4996135 , 9992270 , 19984540
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
-19984539
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 19984540 can be divided by 24 positive divisors.
The sum of these divisors (counting 19984540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001111000010011100
3
Ternary
1101121022122011
4
Quaternary
1030033002130
5
Quinary
20104001130
6
Senary
1552201004
8
Octal
114170234
10
Decimal
19984540
12
Duodecimal
6839164
16
Hexadecimal
130f09c
20
Vigesimal
64i170
36
Base36
bwc64
md5
6a71b139fc308256bb8bc64791a8a290
sha1
21c976bd4501265755d44004168ba62894b8f0ce
sha256
bc0d718c4e9d95d6ea7b3b61dfef64aa4503d02807a4a11a392ea6c1fc68315d
sha512
22f19b1611447a9af67bc939862831d377b38c352ddeab0bdff2a8f2407f71b342d7f7ff4890f2fe13f6d0cc8988ca2f629c6d3479b2507c694e21bbe32a83be
ripemd-160
faef0ad664ef139563d175e5fefd21ea93558ec7
Diameter
39969080
Circumference
125566568.09874
Area
1.254695051416E+15
Volume
3.3432671257101E+22
Surface area
5.0187802056641E+15
Circumference
125566568.09874
Perimeter
79938160
Area
399381839011600
Diagonal
28262407.505788
Surface area
2396291034069600
Volume
7.9814623370009E+21
Space diagonal
34614238.645893
Perimeter
59953620
Area
1.729374091971E+14
Altitude
17307119.322946
Surface area
1.729374091971E+14
Volume
9.4062435704639E+20
Height
9420802.5019292