20003857 is an odd 8-digits prime number following 20003856
and preceding 20003858 . In scientific notation, it is written as 2.0003857 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20003856 positive integers (up to 20003857) that are relatively prime to 20003857.
20003857 has 2 divisors, whose sum is 20003858
The reverse of 20003857 is 75830002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three thousand eight hundred fifty-seven
Scientific notation
2.0003857 × 10^7
Engineering notation
2.0003857 × 10^6
Prime Factorization
20003857
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20003857
Product of the distinct prime numbers
The prime factorization of 20003857 is 20003857.
Since it has a total of 1 prime factors.
4 , 3 , 14 , 84 , 31 , 447 , 8179 , 6972 , 64838 , 35241 , 168639 , 554307 , 4822133 , 4217509 , 38630648 , 77989586 , 368419182 , 152615476 , 7459049826 , 2086475587
n×2
40007714
n×3
60011571
n×4
80015428
n×5
100019285
n÷2
10001928.5
n÷3
6667952.3333333
n÷3
5000964.25
n÷5
4000771.4
n2
400154294876449
n3
8.0046292926443E+21
n4
1.6012345970807E+29
n5
3.2030867903455E+36
2 √n
4472.5671599206
3 √n
271.45920971916
4 √n
66.877254428696
5 √n
28.855110931013
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20003858
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10001929
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.5672717132
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000193
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20003857 can be divided by 2 positive divisors.
The sum of these divisors (counting 20003857) is 20003858, the average is 10001929.
Base
System
Value
2
Binary
1001100010011110000010001
3
Ternary
1101122022010121
4
Quaternary
1030103300101
5
Quinary
20110110412
6
Senary
1552430241
8
Octal
114236021
10
Decimal
20003857
12
Duodecimal
6848381
16
Hexadecimal
1313c11
20
Vigesimal
6509ch
36
Base36
bwr2p
md5
b40d8a94a122e50571052960e691c42a
sha1
f277656bb2d0029025d833b29eae18886c9421e9
sha256
5f420e43744b7f5440b52f349db3e940db7efc93be0c242d001b23c12171f643
sha512
4f9a37f46b129c3af9b5c458a7ca9f023aea9ccfbe215e8a3d2432c4ef5fbc6f8edd0eafda50c8df636c9a8f7ba0b46de5a2a256410f8e03a3264f3061c64ba9
ripemd-160
2805f6c5040107521e08c13964194f1d432a8bdb
Diameter
40007714
Circumference
125687940.38932
Area
1.2571217930863E+15
Volume
3.3529712773975E+22
Surface area
5.028487172345E+15
Circumference
125687940.38932
Perimeter
80015428
Area
400154294876449
Diagonal
28289725.869172
Surface area
2400925769258694
Volume
8.0046292926443E+21
Space diagonal
34647696.671342
Perimeter
60011571
Area
1.7327189239823E+14
Altitude
17323848.335671
Surface area
1.7327189239823E+14
Volume
9.4335460895221E+20
Height
9429908.6230573