20807852 is an even 8-digits composite number following 20807851
and preceding 20807853 . In scientific notation, it is written as 2.0807852 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9603600 positive integers (up to 20807852) that are relatively prime to 20807852.
20807852 has 12 divisors, whose sum is 39214896
The reverse of 20807852 is 25870802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred seven thousand eight hundred fifty-two
Scientific notation
2.0807852 × 10^7
Engineering notation
2.0807852 × 10^6
Prime Factorization
2 × 2 × 13 × 400151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10403926
Product of the distinct prime numbers
The prime factorization of 20807852 is 2 × 2 × 13 × 400151.
Since it has a total of 4 prime factors.
8 , 5 , 97 , 25 , 413 , 689 , 7340 , 2140 , 67539 , 41761 , 921665 , 973056 , 9089930 , 5197569 , 51239785 , 20076552 , 929822870 , 111398521 , 5308349578 , 4661542451
n×2
41615704
n×3
62423556
n×4
83231408
n×5
104039260
n÷2
10403926
n÷3
6935950.6666667
n÷3
5201963
n÷5
4161570.4
n2
432966704853904
n3
9.0091071155277E+21
n4
1.8746016751205E+29
n5
3.9006434214859E+36
2 √n
4561.5624516168
3 √n
275.04837496099
4 √n
67.539340029473
5 √n
29.083418322893
1 , 2 , 4 , 13 , 26 , 52 , 400151 , 800302 , 1600604 , 5201963 , 10403926 , 20807852
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
-20807851
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 20807852 can be divided by 12 positive divisors.
The sum of these divisors (counting 20807852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011000000010101100
3
Ternary
1110011011000012
4
Quaternary
1033120002230
5
Quinary
20311322402
6
Senary
2021552352
8
Octal
117300254
10
Decimal
20807852
12
Duodecimal
6b756b8
16
Hexadecimal
13d80ac
20
Vigesimal
6a0jcc
36
Base36
cdzfw
md5
cdc98b3a0a4d3d96ab7266a31b25764e
sha1
5497b744cf21bf268423b50d7e38ec919e451ff1
sha256
64d1278a2b1841b41bc11d52d69cdc66f665f4871c3e3eb853df24929cd581ee
sha512
4fce363f2de11c71e8a679fe42b4246de59c4d08db5754ade78c566e58dafcd93c0445463fe0ba8b55b905118514c0b10e23c3715237f6e1c643398ac26f010a
ripemd-160
3e7a760c053131c283ec86e013ddcd9d842f9f40
Diameter
41615704
Circumference
130739589.96037
Area
1.360205019218E+15
Volume
3.7737259639394E+22
Surface area
5.440820076872E+15
Circumference
130739589.96037
Perimeter
83231408
Area
432966704853904
Diagonal
29426746.502252
Surface area
2597800229123424
Volume
9.0091071155277E+21
Space diagonal
36040256.860374
Perimeter
62423556
Area
1.8748008269816E+14
Altitude
18020128.430187
Surface area
1.8748008269816E+14
Volume
1.0617334556376E+21
Height
9808915.5007507