19984993 is an odd 8-digits composite number following 19984992
and preceding 19984994 . In scientific notation, it is written as 1.9984993 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 17129952 positive integers (up to 19984993) that are relatively prime to 19984993.
19984993 has 6 divisors, whose sum is 23247906
The reverse of 19984993 is 39948991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred eighty-four thousand nine hundred ninety-three
Scientific notation
1.9984993 × 10^7
Engineering notation
1.9984993 × 10^6
Prime Factorization
7 × 7 × 407857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2854999
Product of the distinct prime numbers
The prime factorization of 19984993 is 7 × 7 × 407857.
Since it has a total of 3 prime factors.
3 , 6 , 56 , 31 , 869 , 797 , 3166 , 9700 , 16696 , 37111 , 859635 , 559019 , 3156197 , 4253023 , 14409098 , 28751873 , 527878284 , 660691815 , 4249592024 , 4242845563
n×2
39969986
n×3
59954979
n×4
79939972
n×5
99924965
n÷2
9992496.5
n÷3
6661664.3333333
n÷3
4996248.25
n÷5
3996998.6
n2
399399945210049
n3
7.9820051092232E+21
n4
1.5952031623379E+29
n5
3.1880124032901E+36
2 √n
4470.4578065339
3 √n
271.37385256284
4 √n
66.861482234048
5 √n
28.849666698419
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19984992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19984993 can be divided by 6 positive divisors.
The sum of these divisors (counting 19984993) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100001111001001100001
3
Ternary
1101121100020221
4
Quaternary
1030033021201
5
Quinary
20104004433
6
Senary
1552203041
8
Octal
114171141
10
Decimal
19984993
12
Duodecimal
6839481
16
Hexadecimal
130f261
20
Vigesimal
64i29d
36
Base36
bwcip
md5
5cd8045f8fa5ca5bbed589f2026970d1
sha1
38fd740ed35132613be845f2f64265a184344ae3
sha256
8abe4438945cfce3fdd13d0ac9549335b06649c07826de70810875c1a26d3a1b
sha512
0a023e267e3d014ba63deb71dc95012c46e72afb3e52bd28d26fa44bad54be508e296ed82b971a393730dbf173bd21541a2111678ae6d6cb037fcc4c443c5095
ripemd-160
cff33c5da6644daf0d174c9a50a44cec889300b0
Diameter
39969986
Circumference
125569414.38169
Area
1.2547519337161E+15
Volume
3.3434944816069E+22
Surface area
5.0190077348642E+15
Circumference
125569414.38169
Perimeter
79939972
Area
399399945210049
Diagonal
28263048.144531
Surface area
2396399671260294
Volume
7.9820051092232E+21
Space diagonal
34615023.264908
Perimeter
59954979
Area
1.7294524941101E+14
Altitude
17307511.632454
Surface area
1.7294524941101E+14
Volume
9.4068832336623E+20
Height
9421016.0481771