20403950 is an even 8-digits composite number following 20403949
and preceding 20403951 . In scientific notation, it is written as 2.0403950 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 6912000 positive integers (up to 20403950) that are relatively prime to 20403950.
20403950 has 16 divisors, whose sum is 31149888
The reverse of 20403950 is 05930402
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred three thousand nine hundred fifty
Scientific notation
2.0403950 × 10^7
Engineering notation
2.0403950 × 10^6
Prime Factorization
2 × 175 × 97 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20403950
Product of the distinct prime numbers
The prime factorization of 20403950 is 2 × 175 × 97 × 601.
Since it has a total of 4 prime factors.
4 , 5 , 1 , 38 , 836 , 980 , 6909 , 3092 , 64099 , 21042 , 354092 , 971892 , 6942558 , 9811817 , 95130961 , 29863815 , 525670488 , 244410027 , 3271991739 , 1660144848
n×2
40807900
n×3
61211850
n×4
81615800
n×5
102019750
n÷2
10201975
n÷3
6801316.6666667
n÷3
5100987.5
n÷5
4080790
n2
416321175602500
n3
8.4945964509346E+21
n4
1.7332332125505E+29
n5
3.5364803807219E+36
2 √n
4517.0731674393
3 √n
273.25707602352
4 √n
67.209174726664
5 √n
28.969623442367
1 , 2 , 97 , 175 , 194 , 350 , 601 , 1202 , 16975 , 33950 , 58297 , 105175 , 116594 , 210350 , 10201975 , 20403950
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
-20403949
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 20403950 can be divided by 16 positive divisors.
The sum of these divisors (counting 20403950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101011011101110
3
Ternary
1102101121221212
4
Quaternary
1031311123232
5
Quinary
20210411300
6
Senary
2005154422
8
Octal
115653356
10
Decimal
20403950
12
Duodecimal
69bba12
16
Hexadecimal
13756ee
20
Vigesimal
67a9ha
36
Base36
c5bse
md5
eed38cca4fc2889bbc339ac1c4a1e8f3
sha1
2a1cd8b91ccbd794f2de342aa422ffe26b2d9a92
sha256
6ff5443c309ca81a37800d8f5964fbcb4e3f0fda4819f9cd0c1e8ff7b3cd857b
sha512
b14e05171c845aa679f7d9d99480d50b11224927e6b29b9c0b8a455d750744be5b0564397ecf900f05e2f94e279ad2c1ca04042323e78872483c8949013b0076
ripemd-160
d96707795c4bce0768928b036e0aadf9a0792abe
Diameter
40807900
Circumference
128201798.84843
Area
1.3079115468067E+15
Volume
3.5582082407288E+22
Surface area
5.2316461872267E+15
Circumference
128201798.84843
Perimeter
81615800
Area
416321175602500
Diagonal
28855542.815983
Surface area
2497927053615000
Volume
8.4945964509346E+21
Space diagonal
35340678.075095
Perimeter
61211850
Area
1.8027235710258E+14
Altitude
17670339.037547
Surface area
1.8027235710258E+14
Volume
1.0010977923165E+21
Height
9618514.2719942