20149468 is an even 8-digits composite number following 20149467
and preceding 20149469 . In scientific notation, it is written as 2.0149468 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10065440 positive integers (up to 20149468) that are relatively prime to 20149468.
20149468 has 12 divisors, whose sum is 35294112
The reverse of 20149468 is 86494102
Previous prime number is 2927
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-nine thousand four hundred sixty-eight
Scientific notation
2.0149468 × 10^7
Engineering notation
2.0149468 × 10^6
Prime Factorization
2 × 2 × 2927 × 1721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074734
Product of the distinct prime numbers
The prime factorization of 20149468 is 2 × 2 × 2927 × 1721.
Since it has a total of 4 prime factors.
2 , 9 , 22 , 21 , 454 , 721 , 5112 , 8429 , 18205 , 14028 , 198028 , 556949 , 5384645 , 6426841 , 48539738 , 63271539 , 111648206 , 933474489 , 6479569356 , 4920298057
n×2
40298936
n×3
60448404
n×4
80597872
n×5
100747340
n÷2
10074734
n÷3
6716489.3333333
n÷3
5037367
n÷5
4029893.6
n2
406001060683024
n3
8.1807053801986E+21
n4
1.6483686127574E+29
n5
3.321375061496E+36
2 √n
4488.8158794943
3 √n
272.11628174078
4 √n
66.998625952286
5 √n
28.896997263538
1 , 2 , 4 , 1721 , 2927 , 3442 , 5854 , 6884 , 11708 , 5037367 , 10074734 , 20149468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149468 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111010011011100
3
Ternary
1101220200212121
4
Quaternary
1030313103130
5
Quinary
20124240333
6
Senary
1555512324
8
Octal
114672334
10
Decimal
20149468
12
Duodecimal
68b86a4
16
Hexadecimal
13374dc
20
Vigesimal
65idd8
36
Base36
bzvfg
md5
04ed6c38fb38e6e7945c4c807930f1fb
sha1
8a540dc8acd5570bd8c06ccae5956adf2bd53644
sha256
7189efd1b3af82a835631209ab8481ec56a041204e2a9082eb562c86056128bd
sha512
4dca7a7a80b275666f2351befa89bf7590610ca0f40e4dbbe44a44716a081ff64b330624cda100120aa8921eb32f8c4da132fd78ec5eb40ac77c0a6e5d51013b
ripemd-160
4690ae2a55cdae31b8eacaf2af939ad463a8383c
Diameter
40298936
Circumference
126602841.28509
Area
1.2754899495915E+15
Volume
3.4267258564819E+22
Surface area
5.1019597983658E+15
Circumference
126602841.28509
Perimeter
80597872
Area
406001060683024
Diagonal
28495650.920203
Surface area
2436006364098144
Volume
8.1807053801986E+21
Space diagonal
34899902.321483
Perimeter
60448404
Area
1.7580361625746E+14
Altitude
17449951.160742
Surface area
1.7580361625746E+14
Volume
9.6410537487129E+20
Height
9498550.3067342