20149462 is an even 8-digits composite number following 20149461
and preceding 20149463 . In scientific notation, it is written as 2.0149462 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9544464 positive integers (up to 20149462) that are relatively prime to 20149462.
20149462 has 8 divisors, whose sum is 31815000
The reverse of 20149462 is 26494102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-nine thousand four hundred sixty-two
Scientific notation
2.0149462 × 10^7
Engineering notation
2.0149462 × 10^6
Prime Factorization
2 × 19 × 530249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149462
Product of the distinct prime numbers
The prime factorization of 20149462 is 2 × 19 × 530249.
Since it has a total of 3 prime factors.
1 , 5 , 9 , 100 , 14 , 545 , 4287 , 2248 , 26839 , 78548 , 434694 , 792473 , 5507915 , 2718704 , 74612249 , 80719625 , 613023425 , 452193326 , 7228199790 , 6899967630
n×2
40298924
n×3
60448386
n×4
80597848
n×5
100747310
n÷2
10074731
n÷3
6716487.3333333
n÷3
5037365.5
n÷5
4029892.4
n2
406000818889444
n3
8.1806980721817E+21
n4
1.648366649389E+29
n5
3.3213701163931E+36
2 √n
4488.8152111665
3 √n
272.11625473101
4 √n
66.998620964663
5 √n
28.896995542579
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
-20149461
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 20149462 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010011010110
3
Ternary
1101220200212101
4
Quaternary
1030313103112
5
Quinary
20124240322
6
Senary
1555512314
8
Octal
114672326
10
Decimal
20149462
12
Duodecimal
68b869a
16
Hexadecimal
13374d6
20
Vigesimal
65idd2
36
Base36
bzvfa
md5
0527fbb36884a90c1608b26d37e36a43
sha1
a68f2bce3d9e0e41e6d7f836765dc0a5954d4d6c
sha256
d6fe6744832c46fe5d65ec389d674f75a130c65ba942d927c4a9a272200d69fe
sha512
334105d5a896ef227102e0df3d4f6a555bcaa324b4609d649f6fca4880b9c713d2a290ae7e2d59d8593d7aeb52f261974c67988844cefb90ad7ce0def04bc48f
ripemd-160
4d367e160ca259e192630dbeab510eab2d045abb
Diameter
40298924
Circumference
126602803.58597
Area
1.2754891899745E+15
Volume
3.426722795307E+22
Surface area
5.1019567598981E+15
Circumference
126602803.58597
Perimeter
80597848
Area
406000818889444
Diagonal
28495642.434921
Surface area
2436004913336664
Volume
8.1806980721817E+21
Space diagonal
34899891.929178
Perimeter
60448386
Area
1.7580351155777E+14
Altitude
17449945.964589
Surface area
1.7580351155777E+14
Volume
9.6410451361324E+20
Height
9498547.4783071