20290744 is an even 8-digits composite number following 20290743
and preceding 20290745 . In scientific notation, it is written as 2.0290744 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10145368 positive integers (up to 20290744) that are relatively prime to 20290744.
20290744 has 8 divisors, whose sum is 38045160
The reverse of 20290744 is 44709202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ninety thousand seven hundred forty-four
Scientific notation
2.0290744 × 10^7
Engineering notation
2.0290744 × 10^6
Prime Factorization
2 × 2 × 2 × 2536343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5072686
Product of the distinct prime numbers
The prime factorization of 20290744 is 2 × 2 × 2 × 2536343.
Since it has a total of 4 prime factors.
9 , 8 , 49 , 78 , 362 , 146 , 7636 , 3874 , 41657 , 68091 , 828740 , 578164 , 1281158 , 9049955 , 58401642 , 63006190 , 587129816 , 683153824 , 3394939850 , 8178774455
n×2
40581488
n×3
60872232
n×4
81162976
n×5
101453720
n÷2
10145372
n÷3
6763581.3333333
n÷3
5072686
n÷5
4058148.8
n2
411714292073536
n3
8.3539893016053E+21
n4
1.6950865829761E+29
n5
3.4394567913003E+36
2 √n
4504.5248362064
3 √n
272.75077327459
4 √n
67.115756988999
5 √n
28.937405780851
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
-20290743
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 20290744 can be divided by 8 positive divisors.
The sum of these divisors (counting 20290744) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001110010111000
3
Ternary
1102011212200001
4
Quaternary
1031121302320
5
Quinary
20143300434
6
Senary
2002522344
8
Octal
115316270
10
Decimal
20290744
12
Duodecimal
69663b4
16
Hexadecimal
1359cb8
20
Vigesimal
66g6h4
36
Base36
c2wfs
md5
333a60953ea9f987578e51c958072143
sha1
ae21b51eb1cc2300074258235e025794e422a9e3
sha256
74b174f502168bfe5828adbc68dcf04d39141c15ab700865bd8763dfa774e9d5
sha512
47e2557d9a87b4cf23f9aa128d0832174db28aa0addee4643161e399361383fb91fb10acf8cb8b8b930d03ed37f2dce7975325041b082cad95878e95eb92eec4
ripemd-160
8cacceb211d41c76cbe783165e1389b3ca2be6c4
Diameter
40581488
Circumference
127490504.57254
Area
1.2934385953561E+15
Volume
3.4993108557455E+22
Surface area
5.1737543814246E+15
Circumference
127490504.57254
Perimeter
81162976
Area
411714292073536
Diagonal
28695445.355441
Surface area
2470285752441216
Volume
8.3539893016053E+21
Space diagonal
35144599.531373
Perimeter
60872232
Area
1.782775180184E+14
Altitude
17572299.765687
Surface area
1.782775180184E+14
Volume
9.8452708085417E+20
Height
9565148.4518135