19984815 is an odd 8-digits composite number following 19984814
and preceding 19984816 . In scientific notation, it is written as 1.9984815 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 10194624 positive integers (up to 19984815) that are relatively prime to 19984815.
19984815 has 8 divisors, whose sum is 22399600
The reverse of 19984815 is 51848991
Previous prime number is 115
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred eighty-four thousand eight hundred fifteen
Scientific notation
1.9984815 × 10^7
Engineering notation
1.9984815 × 10^6
Prime Factorization
9 × 115 × 19309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984815
Product of the distinct prime numbers
The prime factorization of 19984815 is 9 × 115 × 19309.
Since it has a total of 3 prime factors.
5 , 10 , 45 , 32 , 690 , 530 , 4519 , 1532 , 61461 , 8803 , 795961 , 960522 , 6954964 , 2475028 , 10107399 , 34811999 , 399062944 , 796185547 , 7798567418 , 9425388103
n×2
39969630
n×3
59954445
n×4
79939260
n×5
99924075
n÷2
9992407.5
n÷3
6661605
n÷3
4996203.75
n÷5
3996963
n2
399392830584225
n3
7.9817918315521E+21
n4
1.5951463312208E+29
n5
3.1878704327376E+36
2 √n
4470.437898014
3 √n
271.37304688014
4 √n
66.861333355042
5 √n
28.849615307268
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19984814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19984815 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111000110101111
3
Ternary
1101121100000100
4
Quaternary
1030033012233
5
Quinary
20104003230
6
Senary
1552202143
8
Octal
114170657
10
Decimal
19984815
12
Duodecimal
6839353
16
Hexadecimal
130f1af
20
Vigesimal
64i20f
36
Base36
bwcdr
md5
a31f11feeb3782dbb7373ab7cd51b455
sha1
37023ef21a79ce95dc4468d2e72707ebb01c362b
sha256
b5839764d9ff151c2d76aac1295c912605eec76fc8d232b12b1f15835ac1fd5b
sha512
9f9d30b079329c8c684e0a98ff85fd01e0381793f17b43a83577f25046cb24b5ba7103ed98c9b056010bae2b91fc36beef65beda9c7c85de31809632b97b652b
ripemd-160
0ff5ac3375d25e394ce001af6c2b30f2bef59650
Diameter
39969630
Circumference
125568295.9747
Area
1.2547295824598E+15
Volume
3.3434051440649E+22
Surface area
5.0189183298393E+15
Circumference
125568295.9747
Perimeter
79939260
Area
399392830584225
Diagonal
28262796.414517
Surface area
2396356983505350
Volume
7.9817918315521E+21
Space diagonal
34614714.959865
Perimeter
59954445
Area
1.7294216868766E+14
Altitude
17307357.479932
Surface area
1.7294216868766E+14
Volume
9.4066318835164E+20
Height
9420932.1381724