19984902 is an even 8-digits composite number following 19984901
and preceding 19984903 . In scientific notation, it is written as 1.9984902 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 5709960 positive integers (up to 19984902) that are relatively prime to 19984902.
19984902 has 8 divisors, whose sum is 31404912
The reverse of 19984902 is 20948991
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred eighty-four thousand nine hundred two
Scientific notation
1.9984902 × 10^7
Engineering notation
1.9984902 × 10^6
Prime Factorization
2 × 21 × 475831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984902
Product of the distinct prime numbers
The prime factorization of 19984902 is 2 × 21 × 475831.
Since it has a total of 3 prime factors.
4 , 5 , 18 , 27 , 527 , 595 , 4679 , 1652 , 99408 , 40935 , 666088 , 938552 , 5376528 , 5436531 , 37259931 , 86726198 , 796183255 , 639915759 , 8839723218 , 5784846257
n×2
39969804
n×3
59954706
n×4
79939608
n×5
99924510
n÷2
9992451
n÷3
6661634
n÷3
4996225.5
n÷5
3996980.4
n2
399396307949604
n3
7.9818960735347E+21
n4
1.5951741080377E+29
n5
3.1879398222072E+36
2 √n
4470.4476285938
3 √n
271.37344066947
4 √n
66.861406121871
5 √n
28.849640425461
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
-19984901
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 19984902 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111001000000110
3
Ternary
1101121100010120
4
Quaternary
1030033020012
5
Quinary
20104004102
6
Senary
1552202410
8
Octal
114171006
10
Decimal
19984902
12
Duodecimal
6839406
16
Hexadecimal
130f206
20
Vigesimal
64i252
36
Base36
bwcg6
md5
f942bb359c4ba1f3d33a065e61a0758b
sha1
d3bd489dfd479e6f847ab72fa89c044c30b83b6f
sha256
1886845904020f93b640a2abde3bb276e0fe3c01179ec233fce34e6b0eb7b4d7
sha512
1f80fdeae5dcfa2eed78c62a410bd5cb246981b1d691a40563a63fda87a9213b1fb216d5148ac7cfac8fb99f6af5b36242a2c89a568096ae4e936c54743b95e4
ripemd-160
03549abb91cfcb50106dcf77049620fb6f0eb7db
Diameter
39969804
Circumference
125568842.61182
Area
1.2547405069254E+15
Volume
3.3434488088445E+22
Surface area
5.0189620277014E+15
Circumference
125568842.61182
Perimeter
79939608
Area
399396307949604
Diagonal
28262919.451097
Surface area
2396377847697624
Volume
7.9818960735347E+21
Space diagonal
34614865.648285
Perimeter
59954706
Area
1.7294367443103E+14
Altitude
17307432.824142
Surface area
1.7294367443103E+14
Volume
9.4067547338711E+20
Height
9420973.1503657