20403251 is an odd 8-digits composite number following 20403250
and preceding 20403252 . In scientific notation, it is written as 2.0403251 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 17927520 positive integers (up to 20403251) that are relatively prime to 20403251.
20403251 has 16 divisors, whose sum is 23016960
The reverse of 20403251 is 15230402
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred three thousand two hundred fifty-one
Scientific notation
2.0403251 × 10^7
Engineering notation
2.0403251 × 10^6
Prime Factorization
11 × 79 × 53 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20403251
Product of the distinct prime numbers
The prime factorization of 20403251 is 11 × 79 × 53 × 443.
Since it has a total of 4 prime factors.
9 , 4 , 6 , 69 , 14 , 293 , 3274 , 1488 , 17937 , 80524 , 735066 , 313303 , 8246263 , 2073446 , 18274493 , 49802415 , 961742502 , 321158021 , 2832056060 , 7386419905
n×2
40806502
n×3
61209753
n×4
81613004
n×5
102016255
n÷2
10201625.5
n÷3
6801083.6666667
n÷3
5100812.75
n÷5
4080650.2
n2
416292651369001
n3
8.4937234553372E+21
n4
1.7329957158383E+29
n5
3.5358746572174E+36
2 √n
4516.9957936664
3 √n
273.25395556764
4 √n
67.208599105073
5 √n
28.969424950955
1 , 11 , 53 , 79 , 443 , 583 , 869 , 4187 , 4873 , 23479 , 34997 , 46057 , 258269 , 384967 , 1854841 , 20403251
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
-20403250
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 20403251 can be divided by 16 positive divisors.
The sum of these divisors (counting 20403251) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101010000110011
3
Ternary
1102101120222222
4
Quaternary
1031311100303
5
Quinary
20210401001
6
Senary
2005151255
8
Octal
115652063
10
Decimal
20403251
12
Duodecimal
69bb52b
16
Hexadecimal
1375433
20
Vigesimal
67a82b
36
Base36
c5b8z
md5
6c1a5c6c8b3c136650a768807f44e219
sha1
fdd201af2a834ca32a75de71493d7f0e466586e5
sha256
b8a07110ffca305b950b5e0093f5edeae464b63ffc08f1402d0c05d07a639549
sha512
dfc4a07d065a85e7f88d0f71ed14017178e1634a00725420728f9b9627fc2b4609cf0dc0f010ed76927706f2ea5f063cdf9df1ba50ec02930b1956684b3a7339
ripemd-160
dd38f8b083e0ff34423afedd8e6f3f6842591e14
Diameter
40806502
Circumference
128197406.9019
Area
1.3078219352843E+15
Volume
3.5578425611881E+22
Surface area
5.2312877411371E+15
Circumference
128197406.9019
Perimeter
81613004
Area
416292651369001
Diagonal
28854554.280702
Surface area
2497755908214006
Volume
8.4937234553372E+21
Space diagonal
35339467.371581
Perimeter
61209753
Area
1.8026000574717E+14
Altitude
17669733.68579
Surface area
1.8026000574717E+14
Volume
1.0009949087987E+21
Height
9618184.7602341