20956736 is an even 8-digits composite number following 20956735
and preceding 20956737 . In scientific notation, it is written as 2.0956736 × 10^7.
The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors.
There are 10253952 positive integers (up to 20956736) that are relatively prime to 20956736.
20956736 has 28 divisors, whose sum is 42476928
The reverse of 20956736 is 63765902
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred fifty-six thousand seven hundred thirty-six
Scientific notation
2.0956736 × 10^7
Engineering notation
2.0956736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 47 × 6967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
654898
Product of the distinct prime numbers
The prime factorization of 20956736 is 2 × 2 × 2 × 2 × 2 × 2 × 47 × 6967.
Since it has a total of 8 prime factors.
7 , 7 , 19 , 58 , 380 , 118 , 7341 , 3710 , 82175 , 20835 , 954760 , 317363 , 7524202 , 1706926 , 21204772 , 29199897 , 66834220 , 786937376 , 2552526600 , 6592523662
n×2
41913472
n×3
62870208
n×4
83826944
n×5
104783680
n÷2
10478368
n÷3
6985578.6666667
n÷3
5239184
n÷5
4191347.2
n2
439184783773696
n3
9.2038795687624E+21
n4
1.9288327429835E+29
n5
4.0422038582861E+36
2 √n
4577.8527717698
3 √n
275.70282373483
4 √n
67.659831301665
5 √n
29.124919153018
1 , 2 , 4 , 8 , 16 , 32 , 47 , 64 , 94 , 188 , 376 , 752 , 1504 , 3008 , 6967 , 13934 , 27868 , 55736 , 111472 , 222944 , 327449 , 445888 , 654898 , 1309796 , 2619592 , 5239184 , 10478368 , 20956736
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20956735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20956736 can be divided by 28 positive divisors.
The sum of these divisors (counting 20956736) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001111111100011001000000
3
Ternary
1110102201020102
4
Quaternary
1033330121000
5
Quinary
20331103421
6
Senary
2025101532
8
Octal
117743100
10
Decimal
20956736
12
Duodecimal
70278a8
16
Hexadecimal
13fc640
20
Vigesimal
6ajbgg
36
Base36
ch6bk
md5
fff4dd379872e9e516b8a6edf132f511
sha1
2afe7cb0b95318423c6e1327e68e02016ad14e81
sha256
0100ef07a782fb458a2ead7383e873b3ce501ceaad8d4770bd892a9f16fab522
sha512
bb8b2391b8492238bf92e1997b414851f2005bd32593d53eff40b4ac3700a20d414356ab326abf73ec1c0fcd827f65f4f2a30ef1bce72fcb73454a86314517db
ripemd-160
4c7c2398db459aafe18afebdd0e5a099b8e781df
Diameter
41913472
Circumference
131675055.72164
Area
1.3797396902719E+15
Volume
3.8553120583666E+22
Surface area
5.5189587610875E+15
Circumference
131675055.72164
Perimeter
83826944
Area
439184783773696
Diagonal
29637300.274272
Surface area
2635108702642176
Volume
9.2038795687624E+21
Space diagonal
36298131.512808
Perimeter
62870208
Area
1.901725898518E+14
Altitude
18149065.756404
Surface area
1.901725898518E+14
Volume
1.0846876093827E+21
Height
9879100.0914242