20731068 is an even 8-digits composite number following 20731067
and preceding 20731069 . In scientific notation, it is written as 2.0731068 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6910344 positive integers (up to 20731068) that are relatively prime to 20731068.
20731068 has 12 divisors, whose sum is 40310480
The reverse of 20731068 is 86013702
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred thirty-one thousand sixty-eight
Scientific notation
2.0731068 × 10^7
Engineering notation
2.0731068 × 10^6
Prime Factorization
2 × 2 × 9 × 575863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10365534
Product of the distinct prime numbers
The prime factorization of 20731068 is 2 × 2 × 9 × 575863.
Since it has a total of 4 prime factors.
4 , 1 , 80 , 81 , 334 , 148 , 5090 , 3942 , 13764 , 32773 , 37451 , 665105 , 7077888 , 7111918 , 61186268 , 16173886 , 193419261 , 539893122 , 8954766025 , 6623185326
n×2
41462136
n×3
62193204
n×4
82924272
n×5
103655340
n÷2
10365534
n÷3
6910356
n÷3
5182767
n÷5
4146213.6
n2
429777180420624
n3
8.9097399521482E+21
n4
1.847084248103E+29
n5
3.8292029149152E+36
2 √n
4553.1382583884
3 √n
274.70963511747
4 √n
67.476946125239
5 √n
29.061922161195
1 , 2 , 4 , 9 , 18 , 36 , 575863 , 1151726 , 2303452 , 5182767 , 10365534 , 20731068
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
-20731067
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 20731068 can be divided by 12 positive divisors.
The sum of these divisors (counting 20731068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000101010010111100
3
Ternary
1110000020200100
4
Quaternary
1033011102330
5
Quinary
20301343233
6
Senary
2020201100
8
Octal
117052274
10
Decimal
20731068
12
Duodecimal
6b39190
16
Hexadecimal
13c54bc
20
Vigesimal
69b7d8
36
Base36
ccc70
md5
e25d5d49a85064ad51747c256486b3c1
sha1
287403a7b43e5f90eea1c0f0618f00be59fdd3c6
sha256
c479956d8803538df56ed5a0b8145acc08d54c196080ccc81fe573a23c0849ee
sha512
a28b96f72633d94e5db6c1e0cac8e8d9d275841908304c6448eca8fa3f1f430e1f91b276a3d65473b4eb85e542f94a79a7451609d5773462af6d49afa4d8ee94
ripemd-160
6b817e843513821f0175ad0643a9740ff34ff2ef
Diameter
41462136
Circumference
130257141.85974
Area
1.35018483269E+15
Volume
3.7321031438752E+22
Surface area
5.4007393307599E+15
Circumference
130257141.85974
Perimeter
82924272
Area
429777180420624
Diagonal
29318157.528079
Surface area
2578663082523744
Volume
8.9097399521482E+21
Space diagonal
35907263.071165
Perimeter
62193204
Area
1.8609897810555E+14
Altitude
17953631.535583
Surface area
1.8609897810555E+14
Volume
1.0500229231288E+21
Height
9772719.1760263