20190049 is an odd 8-digits composite number following 20190048
and preceding 20190050 . In scientific notation, it is written as 2.0190049 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17660160 positive integers (up to 20190049) that are relatively prime to 20190049.
20190049 has 8 divisors, whose sum is 22221792
The reverse of 20190049 is 94009102
Previous prime number is 16243
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety thousand forty-nine
Scientific notation
2.0190049 × 10^7
Engineering notation
2.0190049 × 10^6
Prime Factorization
11 × 16243 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190049
Product of the distinct prime numbers
The prime factorization of 20190049 is 11 × 16243 × 113.
Since it has a total of 3 prime factors.
3 , 9 , 32 , 22 , 326 , 255 , 30 , 831 , 96430 , 7684 , 318733 , 628250 , 2116099 , 9685138 , 63411548 , 97749319 , 122286539 , 129694780 , 571825492 , 9193418302
n×2
40380098
n×3
60570147
n×4
80760196
n×5
100950245
n÷2
10095024.5
n÷3
6730016.3333333
n÷3
5047512.25
n÷5
4038009.8
n2
407638078622401
n3
8.2302327816521E+21
n4
1.6616880314296E+29
n5
3.3549562777278E+36
2 √n
4493.3338402571
3 √n
272.29883984027
4 √n
67.032334289186
5 √n
28.908627600224
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
-20190048
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 20190049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001101100001
3
Ternary
1101222202112121
4
Quaternary
1031001031201
5
Quinary
20132040144
6
Senary
2000424241
8
Octal
115011541
10
Decimal
20190049
12
Duodecimal
6918081
16
Hexadecimal
1341361
20
Vigesimal
663f29
36
Base36
c0qqp
md5
23ca7e9df97b227fc4f50521934dfd66
sha1
5d313626ef07b9e4437a7dc52f596ba643c3d47e
sha256
0fb2a1c05f295764113638b66c14ad177795e5b0a474451266fa1be6d9500255
sha512
e2e99ba2abd23873e9cffb04628e7999a8d54fa33e3b18a0613bb38bad1294bc18d0610bf1885eb46da6529ca44550e3a8225603fac71f2112c0599f9fbd923a
ripemd-160
7add1081088fb135939a514a6267739da8770e05
Diameter
40380098
Circumference
126857819.22804
Area
1.2806327931236E+15
Volume
3.4474718458896E+22
Surface area
5.1225311724944E+15
Circumference
126857819.22804
Perimeter
80760196
Area
407638078622401
Diagonal
28553041.120777
Surface area
2445828471734406
Volume
8.2302327816521E+21
Space diagonal
34970190.675305
Perimeter
60570147
Area
1.7651246581844E+14
Altitude
17485095.337653
Surface area
1.7651246581844E+14
Volume
9.6994223510834E+20
Height
9517680.3735924