20193490 is an even 8-digits composite number following 20193489
and preceding 20193491 . In scientific notation, it is written as 2.0193490 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7858944 positive integers (up to 20193490) that are relatively prime to 20193490.
20193490 has 16 divisors, whose sum is 37331352
The reverse of 20193490 is 09439102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-three thousand four hundred ninety
Scientific notation
2.0193490 × 10^7
Engineering notation
2.0193490 × 10^6
Prime Factorization
2 × 5 × 37 × 54577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20193490
Product of the distinct prime numbers
The prime factorization of 20193490 is 2 × 5 × 37 × 54577.
Since it has a total of 4 prime factors.
8 , 8 , 39 , 55 , 138 , 732 , 6007 , 9913 , 55152 , 61082 , 482682 , 111582 , 6179344 , 5279172 , 60924474 , 95284271 , 894394992 , 10231915 , 820303382 , 3581742672
n×2
40386980
n×3
60580470
n×4
80773960
n×5
100967450
n÷2
10096745
n÷3
6731163.3333333
n÷3
5048372.5
n÷5
4038698
n2
407777038380100
n3
8.2344415467582E+21
n4
1.6628211303005E+29
n5
3.3578161866511E+36
2 √n
4493.7167244943
3 √n
272.31430830336
4 √n
67.035190195108
5 √n
28.909612915384
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 54577 , 109154 , 272885 , 545770 , 2019349 , 4038698 , 10096745 , 20193490
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
-20193489
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 20193490 can be divided by 16 positive divisors.
The sum of these divisors (counting 20193490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010000011010010
3
Ternary
1101222221021001
4
Quaternary
1031002003102
5
Quinary
20132142430
6
Senary
2000452214
8
Octal
115020322
10
Decimal
20193490
12
Duodecimal
691a06a
16
Hexadecimal
13420d2
20
Vigesimal
6643ea
36
Base36
c0tea
md5
0adf38e3680c748f1957b9e8f3ddaf7b
sha1
65df40cc3fcf4ce1705fd4de1917eefb6e3f9864
sha256
e410e13acb2c9f12f2e7a1849643be500c25f1ffcd95d538c95efe65aae6f79a
sha512
5b8123b923b2d4c42f2617d750c2c59660a0dc522fe2b6cc60d49935abbc3774a9aa0e08314e8f80cd921657284fe72586d818346e5fbc0e249d5caa5becdb7d
ripemd-160
2a9f5715475162cde0faa5df19681c11668a89c0
Diameter
40386980
Circumference
126879439.66868
Area
1.2810693480775E+15
Volume
3.4492348092947E+22
Surface area
5.1242773923101E+15
Circumference
126879439.66868
Perimeter
80773960
Area
407777038380100
Diagonal
28557907.429645
Surface area
2446662230280600
Volume
8.2344415467582E+21
Space diagonal
34976150.662134
Perimeter
60580470
Area
1.7657263715857E+14
Altitude
17488075.331067
Surface area
1.7657263715857E+14
Volume
9.7043824283282E+20
Height
9519302.4765485