20003995 is an odd 8-digits composite number following 20003994
and preceding 20003996 . In scientific notation, it is written as 2.0003995 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14444800 positive integers (up to 20003995) that are relatively prime to 20003995.
20003995 has 16 divisors, whose sum is 26373600
The reverse of 20003995 is 59930002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three thousand nine hundred ninety-five
Scientific notation
2.0003995 × 10^7
Engineering notation
2.0003995 × 10^6
Prime Factorization
5 × 11 × 149 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20003995
Product of the distinct prime numbers
The prime factorization of 20003995 is 5 × 11 × 149 × 2441.
Since it has a total of 4 prime factors.
9 , 7 , 34 , 56 , 604 , 109 , 7878 , 9125 , 92028 , 78271 , 734024 , 518425 , 1997581 , 4461940 , 85574869 , 72819721 , 407561627 , 751548263 , 3211968449 , 7558032231
n×2
40007990
n×3
60011985
n×4
80015980
n×5
100019975
n÷2
10001997.5
n÷3
6667998.3333333
n÷3
5000998.75
n÷5
4000799
n2
400159815960025
n3
8.0047949576653E+21
n4
1.6012787830916E+29
n5
3.2031972770571E+36
2 √n
4472.5825872755
3 √n
271.45983395353
4 √n
66.877369769418
5 √n
28.855150743278
1 , 5 , 11 , 55 , 149 , 745 , 1639 , 2441 , 8195 , 12205 , 26851 , 134255 , 363709 , 1818545 , 4000799 , 20003995
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
-20003994
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 20003995 can be divided by 16 positive divisors.
The sum of these divisors (counting 20003995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011110010011011
3
Ternary
1101122022022201
4
Quaternary
1030103302123
5
Quinary
20110111440
6
Senary
1552431031
8
Octal
114236233
10
Decimal
20003995
12
Duodecimal
6848477
16
Hexadecimal
1313c9b
20
Vigesimal
6509jf
36
Base36
bwr6j
md5
f50fef58b146a3e9940785f823654bed
sha1
875a2cad5eb3c9b953c3f8fd0574a062b45e4360
sha256
5e2027159b134c4f4e2a1a794e19cb91b0f72db5123aa5cdb30c36ab37c615ee
sha512
1a2e118f229f6a5f375430255d03df2562b8ba15add78a6c78c9fd1f14e3595e76e5f2c7fd3cc949bab3b1df99885615ce3d35082448798af2bfbdf459e559e6
ripemd-160
d950be956a28c93f1596fa83f3694a3bb495cd72
Diameter
40007990
Circumference
125688807.46889
Area
1.2571391380819E+15
Volume
3.3530406709992E+22
Surface area
5.0285565523274E+15
Circumference
125688807.46889
Perimeter
80015980
Area
400159815960025
Diagonal
28289921.030644
Surface area
2400958895760150
Volume
8.0047949576653E+21
Space diagonal
34647935.694354
Perimeter
60011985
Area
1.7327428309754E+14
Altitude
17323967.847177
Surface area
1.7327428309754E+14
Volume
9.4337413276216E+20
Height
9429973.6768812