20144648 is an even 8-digits composite number following 20144647
and preceding 20144649 . In scientific notation, it is written as 2.0144648 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10072320 positive integers (up to 20144648) that are relatively prime to 20144648.
20144648 has 8 divisors, whose sum is 37771230
The reverse of 20144648 is 84644102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-four thousand six hundred forty-eight
Scientific notation
2.0144648 × 10^7
Engineering notation
2.0144648 × 10^6
Prime Factorization
2 × 2 × 2 × 2518081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5036162
Product of the distinct prime numbers
The prime factorization of 20144648 is 2 × 2 × 2 × 2518081.
Since it has a total of 4 prime factors.
5 , 9 , 30 , 67 , 689 , 703 , 2663 , 8473 , 9122 , 45995 , 658445 , 125585 , 2104512 , 7004717 , 22365548 , 78822609 , 733190281 , 268001165 , 5720828563 , 6776037249
n×2
40289296
n×3
60433944
n×4
80578592
n×5
100723240
n÷2
10072324
n÷3
6714882.6666667
n÷3
5036162
n÷5
4028929.6
n2
405806843043904
n3
8.1748360091107E+21
n4
1.6467919386126E+29
n5
3.3174043932588E+36
2 √n
4488.2789574624
3 √n
272.09458215918
4 √n
66.994618869447
5 √n
28.895614627966
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
-20144647
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 20144648 can be divided by 8 positive divisors.
The sum of these divisors (counting 20144648) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001000001000
3
Ternary
1101220110021002
4
Quaternary
1030312020020
5
Quinary
20124112043
6
Senary
1555434132
8
Octal
114661010
10
Decimal
20144648
12
Duodecimal
68b5948
16
Hexadecimal
1336208
20
Vigesimal
65i1c8
36
Base36
bzrpk
md5
0f6fb56bd658534ea6ca0c6b16e2a545
sha1
9569c986da6c9113d84e46112967c101428716a7
sha256
051e6c7d2e370d2b45dd90c9719d301d618eb6d81410a4ca3f7a7549003fa5a4
sha512
0e58888928f2c1db7862afa95548f3b639578e0dd69a03a3d9dff32fd54052f86372c561a7a31c8d968c2f1e16229b1ee07a8755a0d2c9138406c58f53e11fea
ripemd-160
a4ac9043a2117666c5dff941f83013943c64a224
Diameter
40289296
Circumference
126572556.3319
Area
1.2748797968832E+15
Volume
3.4242673000698E+22
Surface area
5.0995191875328E+15
Circumference
126572556.3319
Perimeter
80578592
Area
405806843043904
Diagonal
28488834.410832
Surface area
2434841058263424
Volume
8.1748360091107E+21
Space diagonal
34891553.836591
Perimeter
60433944
Area
1.7571951755279E+14
Altitude
17445776.918295
Surface area
1.7571951755279E+14
Volume
9.6341366285502E+20
Height
9496278.136944