20003956 is an even 8-digits composite number following 20003955
and preceding 20003957 . In scientific notation, it is written as 2.0003956 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8573040 positive integers (up to 20003956) that are relatively prime to 20003956.
20003956 has 12 divisors, whose sum is 35721700
The reverse of 20003956 is 65930002
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three thousand nine hundred fifty-six
Scientific notation
2.0003956 × 10^7
Engineering notation
2.0003956 × 10^6
Prime Factorization
2 × 2 × 49 × 102061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10001978
Product of the distinct prime numbers
The prime factorization of 20003956 is 2 × 2 × 49 × 102061.
Since it has a total of 4 prime factors.
9 , 7 , 33 , 86 , 374 , 447 , 6428 , 62 , 23628 , 3413 , 250152 , 953057 , 7592084 , 2053412 , 28273199 , 52847959 , 161203473 , 383572787 , 5722063768 , 4501181638
n×2
40007912
n×3
60011868
n×4
80015824
n×5
100019780
n÷2
10001978
n÷3
6667985.3333333
n÷3
5000989
n÷5
4000791.2
n2
400158255649936
n3
8.0047481390581E+21
n4
1.601266295648E+29
n5
3.2031660522425E+36
2 √n
4472.5782273762
3 √n
271.45965753976
4 √n
66.877337173188
5 √n
28.855139492008
1 , 2 , 4 , 49 , 98 , 196 , 102061 , 204122 , 408244 , 5000989 , 10001978 , 20003956
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
-20003955
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 20003956 can be divided by 12 positive divisors.
The sum of these divisors (counting 20003956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010011110001110100
3
Ternary
1101122022021021
4
Quaternary
1030103301310
5
Quinary
20110111311
6
Senary
1552430524
8
Octal
114236164
10
Decimal
20003956
12
Duodecimal
6848444
16
Hexadecimal
1313c74
20
Vigesimal
6509hg
36
Base36
bwr5g
md5
6173d731ee519edb40ce710e1e65ca13
sha1
1d30c0289f535e1f1e3b81187d5c6c8b81e537aa
sha256
ed7f07051e169c253e2fab695cdce1ab9aab3f6a26fe2e1fc3a560c7a3d46f35
sha512
ada0a5d28ce7e688db433c184308d1a6e8e8daada77eddb3bfa113cb54931ccadf2410f540fdc876d84835ba8fb35e29a0152c4875e3f5c2d9dc175508a69544
ripemd-160
01a12625172a385e2867a46ff157d7a76dcb7825
Diameter
40007912
Circumference
125688562.42467
Area
1.2571342362231E+15
Volume
3.3530210596669E+22
Surface area
5.0285369448926E+15
Circumference
125688562.42467
Perimeter
80015824
Area
400158255649936
Diagonal
28289865.876315
Surface area
2400949533899616
Volume
8.0047481390581E+21
Space diagonal
34647868.144372
Perimeter
60011868
Area
1.7327360746346E+14
Altitude
17323934.072186
Surface area
1.7327360746346E+14
Volume
9.4336861513639E+20
Height
9429955.2921049