20209401 is an odd 8-digits composite number following 20209400
and preceding 20209402 . In scientific notation, it is written as 2.0209401 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13472928 positive integers (up to 20209401) that are relatively prime to 20209401.
20209401 has 4 divisors, whose sum is 22454900
The reverse of 20209401 is 10490202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred nine thousand four hundred one
Scientific notation
2.0209401 × 10^7
Engineering notation
2.0209401 × 10^6
Prime Factorization
9 × 2245489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20209401
Product of the distinct prime numbers
The prime factorization of 20209401 is 9 × 2245489.
Since it has a total of 2 prime factors.
7 , 3 , 58 , 47 , 827 , 194 , 7925 , 5414 , 76377 , 6260 , 979461 , 759581 , 4747249 , 461151 , 27656637 , 38858953 , 320073291 , 472473912 , 2649173594 , 1832377625
n×2
40418802
n×3
60628203
n×4
80837604
n×5
101047005
n÷2
10104700.5
n÷3
6736467
n÷3
5052350.25
n÷5
4041880.2
n2
408419888778801
n3
8.2539213087062E+21
n4
1.6680680555009E+29
n5
3.3710656228908E+36
2 √n
4495.4867367172
3 √n
272.38581081039
4 √n
67.048391007668
5 √n
28.91416721429
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20209400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20209401 can be divided by 4 positive divisors.
The sum of these divisors (counting 20209401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101111011111001
3
Ternary
1102000202002100
4
Quaternary
1031011323321
5
Quinary
20133200101
6
Senary
2001054013
8
Octal
115057371
10
Decimal
20209401
12
Duodecimal
6927309
16
Hexadecimal
1345ef9
20
Vigesimal
6663a1
36
Base36
c15o9
md5
d0a199875cb0dc217e956ec31149d3fb
sha1
a895a0646588aafc265d57ffd3ab75839e6b96a8
sha256
29ccd0783a8d13a5a8f2049bd4c22934af8a76b3928ac396e47c9d768730f458
sha512
c9214e041cb539c43beb18c3013f69ec5358058554be9e7d5f8e2b0d009fba9c1677561ba3e0c3c46cdae3aad9e20a40994e036dc70f5518a394abc69f58d6e8
ripemd-160
18b061b9eb97029942c0b3d4c036da63e5342e61
Diameter
40418802
Circumference
126979411.4301
Area
1.2830889221674E+15
Volume
3.4573944728986E+22
Surface area
5.1323556886698E+15
Circumference
126979411.4301
Perimeter
80837604
Area
408419888778801
Diagonal
28580408.981636
Surface area
2450519332672806
Volume
8.2539213087062E+21
Space diagonal
35003709.322533
Perimeter
60628203
Area
1.7685099954663E+14
Altitude
17501854.661267
Surface area
1.7685099954663E+14
Volume
9.7273395479438E+20
Height
9526802.9938788