20956005 is an odd 8-digits composite number following 20956004
and preceding 20956006 . In scientific notation, it is written as 2.0956005 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9434880 positive integers (up to 20956005) that are relatively prime to 20956005.
20956005 has 16 divisors, whose sum is 24853248
The reverse of 20956005 is 50065902
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred fifty-six thousand five
Scientific notation
2.0956005 × 10^7
Engineering notation
2.0956005 × 10^6
Prime Factorization
45 × 7 × 71 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20956005
Product of the distinct prime numbers
The prime factorization of 20956005 is 45 × 7 × 71 × 937.
Since it has a total of 4 prime factors.
10 , 4 , 31 , 57 , 232 , 690 , 3759 , 1609 , 89643 , 24883 , 220334 , 848769 , 586549 , 3273730 , 38669704 , 77297501 , 21692753 , 135865980 , 8902919559 , 4239331310
n×2
41912010
n×3
62868015
n×4
83824020
n×5
104780025
n÷2
10478002.5
n÷3
6985335
n÷3
5239001.25
n÷5
4191201
n2
439154145560025
n3
9.2029164701266E+21
n4
1.9285636356256E+29
n5
4.0414989190987E+36
2 √n
4577.7729301485
3 √n
275.69961806535
4 √n
67.659241276772
5 √n
29.124715966673
1 , 7 , 45 , 71 , 315 , 497 , 937 , 3195 , 6559 , 22365 , 42165 , 66527 , 295155 , 465689 , 2993715 , 20956005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20956004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20956005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20956005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111100001101100101
3
Ternary
1110102200020100
4
Quaternary
1033330031211
5
Quinary
20331043010
6
Senary
2025054313
8
Octal
117741545
10
Decimal
20956005
12
Duodecimal
7027399
16
Hexadecimal
13fc365
20
Vigesimal
6aja05
36
Base36
ch5r9
md5
b4a73f0d5b34fee12f0fa0cfb71b167c
sha1
cd448420628cb2323751c3d815addeb20706b2f7
sha256
a036cce753837fc6284cc270338722b29a3eeaba8c9f949d6efc561bd29f657e
sha512
17cbf983549f686df6b56c79ea80a3821f2e93455e73da46a9b495d8abe4554250ae20e64520eeefb4a220f36935bdbbc5c2adf424e8179928532e487116c720
ripemd-160
1ffcefadd927e6df2b1e6f27721928fa0a12d0ba
Diameter
41912010
Circumference
131670462.71318
Area
1.3796434374849E+15
Volume
3.8549086365534E+22
Surface area
5.5185737499395E+15
Circumference
131670462.71318
Perimeter
83824020
Area
439154145560025
Diagonal
29636266.484158
Surface area
2634924873360150
Volume
9.2029164701266E+21
Space diagonal
36296865.383667
Perimeter
62868015
Area
1.9015932311612E+14
Altitude
18148432.691834
Surface area
1.9015932311612E+14
Volume
1.08457410712E+21
Height
9878755.4947195