20853937 is an odd 8-digits composite number following 20853936
and preceding 20853938 . In scientific notation, it is written as 2.0853937 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19249776 positive integers (up to 20853937) that are relatively prime to 20853937.
20853937 has 4 divisors, whose sum is 22458100
The reverse of 20853937 is 73935802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred fifty-three thousand nine hundred thirty-seven
Scientific notation
2.0853937 × 10^7
Engineering notation
2.0853937 × 10^6
Prime Factorization
13 × 1604149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20853937
Product of the distinct prime numbers
The prime factorization of 20853937 is 13 × 1604149.
Since it has a total of 2 prime factors.
2 , 10 , 22 , 85 , 312 , 994 , 2429 , 2127 , 91902 , 76632 , 898876 , 440024 , 7343200 , 9185753 , 46410100 , 92239191 , 238949021 , 280990516 , 8547927669 , 6898527707
n×2
41707874
n×3
62561811
n×4
83415748
n×5
104269685
n÷2
10426968.5
n÷3
6951312.3333333
n÷3
5213484.25
n÷5
4170787.4
n2
434886688399969
n3
9.0690996020316E+21
n4
1.8912643174749E+29
n5
3.944030692697E+36
2 √n
4566.611106718
3 √n
275.2512832658
4 √n
67.576705355603
5 √n
29.096289651543
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20853936
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20853937 can be divided by 4 positive divisors.
The sum of these divisors (counting 20853937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011010010110001
3
Ternary
1110020111020001
4
Quaternary
1033203102301
5
Quinary
20314311222
6
Senary
2022550001
8
Octal
117432261
10
Decimal
20853937
12
Duodecimal
6b98301
16
Hexadecimal
13e34b1
20
Vigesimal
6a6egh
36
Base36
cez01
md5
a702e2b9ab43853a59a9cf5e7c54d362
sha1
a1bb4cde4877da883f4b6a366c03c7086b1a4873
sha256
f4a44b2db9ba1d03ead3a866003dda6bd9d5b66725254e124890ea399130135b
sha512
a09d9c7ac375d3976701e07051e9760775569282e18ef3e3e3dd8ae839955620b3835ccca812aae4eebbb439fabef90724113f8435d55837d1b2eedacf10f476
ripemd-160
15b35fa467f68ab6d837424d7250b2208ac21353
Diameter
41707874
Circumference
131029150.55525
Area
1.3662368254213E+15
Volume
3.7988555579222E+22
Surface area
5.4649473016853E+15
Circumference
131029150.55525
Perimeter
83415748
Area
434886688399969
Diagonal
29491920.534274
Surface area
2609320130399814
Volume
9.0690996020316E+21
Space diagonal
36120078.42184
Perimeter
62561811
Area
1.8831145996103E+14
Altitude
18060039.21092
Surface area
1.8831145996103E+14
Volume
1.0688036379755E+21
Height
9830640.1780914