20199490 is an even 8-digits composite number following 20199489
and preceding 20199491 . In scientific notation, it is written as 2.0199490 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 8066944 positive integers (up to 20199490) that are relatively prime to 20199490.
20199490 has 16 divisors, whose sum is 36416952
The reverse of 20199490 is 09499102
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-nine thousand four hundred ninety
Scientific notation
2.0199490 × 10^7
Engineering notation
2.0199490 × 10^6
Prime Factorization
2 × 5 × 857 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199490
Product of the distinct prime numbers
The prime factorization of 20199490 is 2 × 5 × 857 × 2357.
Since it has a total of 4 prime factors.
6 , 1 , 32 , 91 , 154 , 350 , 8643 , 3334 , 65750 , 22099 , 624990 , 382294 , 169060 , 2408246 , 14595194 , 8128520 , 103834080 , 502135952 , 6241465424 , 6611657881
n×2
40398980
n×3
60598470
n×4
80797960
n×5
100997450
n÷2
10099745
n÷3
6733163.3333333
n÷3
5049872.5
n÷5
4039898
n2
408019396260100
n3
8.2417837145619E+21
n4
1.6647982772446E+29
n5
3.3628076153219E+36
2 √n
4494.3842737354
3 √n
272.34127613727
4 √n
67.040169105808
5 √n
28.911330667647
1 , 2 , 5 , 10 , 857 , 1714 , 2357 , 4285 , 4714 , 8570 , 11785 , 23570 , 2019949 , 4039898 , 10099745 , 20199490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199490 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011100001000010
3
Ternary
1102000020111021
4
Quaternary
1031003201002
5
Quinary
20132340430
6
Senary
2000540054
8
Octal
115034102
10
Decimal
20199490
12
Duodecimal
692162a
16
Hexadecimal
1343842
20
Vigesimal
664iea
36
Base36
c0y0y
md5
0b09899b8c5e49cb2feae00c26af0be6
sha1
d989a2395f1d6c895ae940a75678a30498a0151b
sha256
3515ec98f3a10e1a106e765d7eafef2b1e36d10b22b24ae8b7bdeaadb5124e0f
sha512
c9f95956ae21a20bf2f339cb69ec7f65e79275d41d508f3d6e6461989e2a816fdcb67e094af69740bacb06e264e730f02b91fc01c6dbda7f1813b304695dc57c
ripemd-160
704b1c814005fcccd749a7bde6dcaf4e0b48dbfb
Diameter
40398980
Circumference
126917138.78052
Area
1.2818307378129E+15
Volume
3.4523102893525E+22
Surface area
5.1273229512515E+15
Circumference
126917138.78052
Perimeter
80797960
Area
408019396260100
Diagonal
28566392.71102
Surface area
2448116377560600
Volume
8.2417837145619E+21
Space diagonal
34986542.966979
Perimeter
60598470
Area
1.7667758119902E+14
Altitude
17493271.48349
Surface area
1.7667758119902E+14
Volume
9.713035256066E+20
Height
9522130.9036732