20289968 is an even 8-digits composite number following 20289967
and preceding 20289969 . In scientific notation, it is written as 2.0289968 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 10106880 positive integers (up to 20289968) that are relatively prime to 20289968.
20289968 has 20 divisors, whose sum is 39459528
The reverse of 20289968 is 86998202
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million two hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.0289968 × 10^7
Engineering notation
2.0289968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 283 × 4481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2536246
Product of the distinct prime numbers
The prime factorization of 20289968 is 2 × 2 × 2 × 2 × 283 × 4481.
Since it has a total of 6 prime factors.
1 , 3 , 57 , 72 , 447 , 887 , 7618 , 4592 , 71565 , 33109 , 110277 , 550965 , 7344979 , 3083528 , 5876955 , 44373562 , 310416953 , 369440835 , 7867169737 , 1045377404
n×2
40579936
n×3
60869904
n×4
81159872
n×5
101449840
n÷2
10144984
n÷3
6763322.6666667
n÷3
5072492
n÷5
4057993.6
n2
411682801441024
n3
8.3530308673887E+21
n4
1.6948272900233E+29
n5
3.4387991480099E+36
2 √n
4504.4386997716
3 √n
272.74729619989
4 √n
67.115115285393
5 √n
28.937184440812
1 , 2 , 4 , 8 , 16 , 283 , 566 , 1132 , 2264 , 4481 , 4528 , 8962 , 17924 , 35848 , 71696 , 1268123 , 2536246 , 5072492 , 10144984 , 20289968
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
-20289967
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 20289968 can be divided by 20 positive divisors.
The sum of these divisors (counting 20289968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101011001100110110000
3
Ternary
1102011211121022
4
Quaternary
1031121212300
5
Quinary
20143234333
6
Senary
2002515012
8
Octal
115314660
10
Decimal
20289968
12
Duodecimal
6965a68
16
Hexadecimal
13599b0
20
Vigesimal
66g4i8
36
Base36
c2vu8
md5
a33e14da445692da66b805704a967acd
sha1
ecf60dde4faaa00184d13308951285bd93e1abbd
sha256
6542016cc9e57326340119a098e2998902df9ec47cccf38c95d26f55fbb11ed9
sha512
95c302fc6242ac0c1f2db4dc960755d805ead887f7e9b67b6077aad648bb489371a55c9a3ac07d303b4da782b0884a4af919fb121aff23671417436e8ca0a803
ripemd-160
8b9775a0f192ad2e6705f2110fc7372863733a66
Diameter
40579936
Circumference
127485628.82074
Area
1.2933396646164E+15
Volume
3.4989093877596E+22
Surface area
5.1733586584655E+15
Circumference
127485628.82074
Perimeter
81159872
Area
411682801441024
Diagonal
28694347.925716
Surface area
2470096808646144
Volume
8.3530308673887E+21
Space diagonal
35143255.459947
Perimeter
60869904
Area
1.7826388217454E+14
Altitude
17571627.729973
Surface area
1.7826388217454E+14
Volume
9.8441412829852E+20
Height
9564782.6419054