20145264 is an even 8-digits composite number following 20145263
and preceding 20145265 . In scientific notation, it is written as 2.0145264 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors.
There are 6715072 positive integers (up to 20145264) that are relatively prime to 20145264.
20145264 has 20 divisors, whose sum is 52042056
The reverse of 20145264 is 46254102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-five thousand two hundred sixty-four
Scientific notation
2.0145264 × 10^7
Engineering notation
2.0145264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 419693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2518158
Product of the distinct prime numbers
The prime factorization of 20145264 is 2 × 2 × 2 × 2 × 3 × 419693.
Since it has a total of 6 prime factors.
7 , 9 , 11 , 44 , 692 , 759 , 816 , 6466 , 21272 , 61822 , 427237 , 680163 , 3725014 , 7904671 , 71898570 , 81821178 , 327060164 , 773282798 , 4538671220 , 8196721182
n×2
40290528
n×3
60435792
n×4
80581056
n×5
100726320
n÷2
10072632
n÷3
6715088
n÷3
5036316
n÷5
4029052.8
n2
405831661629696
n3
8.1755859630889E+21
n4
1.6469933758112E+29
n5
3.3179116361968E+36
2 √n
4488.3475801234
3 √n
272.09735557662
4 √n
66.995131018033
5 √n
28.895791344689
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 419693 , 839386 , 1259079 , 1678772 , 2518158 , 3357544 , 5036316 , 6715088 , 10072632 , 20145264
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145264 can be divided by 20 positive divisors.
The sum of these divisors (counting 20145264) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110110010001110000
3
Ternary
1101220111002220
4
Quaternary
1030312101300
5
Quinary
20124122024
6
Senary
1555441040
8
Octal
114662160
10
Decimal
20145264
12
Duodecimal
68b6180
16
Hexadecimal
1336470
20
Vigesimal
65i334
36
Base36
bzs6o
md5
3eac4f563700f47325f5c574e65c1f53
sha1
03b6bba36925b0109d2b5505431cd6606471ad29
sha256
b4a55ccde8ef2a6ed7fd4ca7e2dba5e319ebb9b47afa3e34266e3af97d2e851b
sha512
55c0a9c49a5d182e6b3114c3b894a2b3eaf20163a19ec6ad105ada010c37c34fcdf4b37b255161416cb79271d36043f1eb649f18f20a42f03228f9b63bf0cc6e
ripemd-160
530591000bf8050a39ec96a1b65d97452d217d2d
Diameter
40290528
Circumference
126576426.77405
Area
1.27495776677E+15
Volume
3.4245814400576E+22
Surface area
5.09983106708E+15
Circumference
126576426.77405
Perimeter
80581056
Area
405831661629696
Diagonal
28489705.566386
Surface area
2434989969778176
Volume
8.1755859630889E+21
Space diagonal
34892620.779888
Perimeter
60435792
Area
1.7573026431568E+14
Altitude
17446310.389944
Surface area
1.7573026431568E+14
Volume
9.6350204577895E+20
Height
9496568.5221288