20149893 is an odd 8-digits composite number following 20149892
and preceding 20149894 . In scientific notation, it is written as 2.0149893 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13343400 positive integers (up to 20149893) that are relatively prime to 20149893.
20149893 has 8 divisors, whose sum is 26927648
The reverse of 20149893 is 39894102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-nine thousand eight hundred ninety-three
Scientific notation
2.0149893 × 10^7
Engineering notation
2.0149893 × 10^6
Prime Factorization
453 × 3 × 14827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149893
Product of the distinct prime numbers
The prime factorization of 20149893 is 453 × 3 × 14827.
Since it has a total of 3 prime factors.
2 , 3 , 56 , 14 , 824 , 11 , 12 , 8303 , 30818 , 36797 , 647225 , 727261 , 3014812 , 3668808 , 22599679 , 87368473 , 965280068 , 747718477 , 7676427647 , 3445149334
n×2
40299786
n×3
60449679
n×4
80599572
n×5
100749465
n÷2
10074946.5
n÷3
6716631
n÷3
5037473.25
n÷5
4029978.6
n2
406018187911449
n3
8.1812230424696E+21
n4
1.648507689149E+29
n5
3.3217253546029E+36
2 √n
4488.8632191235
3 √n
272.11819491961
4 √n
66.998979239415
5 √n
28.897119163731
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
-20149892
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 20149893 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011010000101
3
Ternary
1101220201110100
4
Quaternary
1030313122011
5
Quinary
20124244033
6
Senary
1555514313
8
Octal
114673205
10
Decimal
20149893
12
Duodecimal
68b8999
16
Hexadecimal
1337685
20
Vigesimal
65ieed
36
Base36
bzvr9
md5
f9e0d5b15afbc8fb96e73735f5fce323
sha1
17428225269c0b393880c371e759d710eed3ca0d
sha256
d6b40e9ad88339d6e0c1886e0e779251794425ba90b7d99a8b5eb3f90b8aebfe
sha512
6d386a8874faab660ddb4a5c42880c8565afd2f12bb3d02f5c19288bd32290dc4d4c99b98903581c1b68d5e0855ebe838b0bb6c3e62475ad68cd1063e9485912
ripemd-160
f447f5d820915e1d76fb2adf23a64b6175154a10
Diameter
40299786
Circumference
126605511.63884
Area
1.2755437563664E+15
Volume
3.4269426943469E+22
Surface area
5.1021750254658E+15
Circumference
126605511.63884
Perimeter
80599572
Area
406018187911449
Diagonal
28496251.960967
Surface area
2436109127468694
Volume
8.1812230424696E+21
Space diagonal
34900638.443076
Perimeter
60449679
Area
1.7581103256492E+14
Altitude
17450319.221538
Surface area
1.7581103256492E+14
Volume
9.6416638195498E+20
Height
9498750.6536556