20209401 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand four hundred one

Notation

Scientific notation 2.0209401 × 10^7
Engineering notation 2.0209401 × 10^6

Prime Factorization of 20209401

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.

Most popular turbo-numbers

Basic calculations (n = 20209401)

Multiplication

n×y
n×2 40418802
n×3 60628203
n×4 80837604
n×5 101047005

Division

n÷y
n÷2 10104700.5
n÷3 6736467
n÷3 5052350.25
n÷5 4041880.2

Exponentiation

ny
n2 408419888778801
n3 8.2539213087062E+21
n4 1.6680680555009E+29
n5 3.3710656228908E+36

Nth Root

y√n
2√n 4495.4867367172
3√n 272.38581081039
4√n 67.048391007668
5√n 28.91416721429

Divisors of 20209401

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 conversion 20209401

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

Cryptographic Hash Functions

md5 d0a199875cb0dc217e956ec31149d3fb
sha1 a895a0646588aafc265d57ffd3ab75839e6b96a8
sha256 29ccd0783a8d13a5a8f2049bd4c22934af8a76b3928ac396e47c9d768730f458
sha512 c9214e041cb539c43beb18c3013f69ec5358058554be9e7d5f8e2b0d009fba9c1677561ba3e0c3c46cdae3aad9e20a40994e036dc70f5518a394abc69f58d6e8
ripemd-160 18b061b9eb97029942c0b3d4c036da63e5342e61

20209401 as geometric shapes

Circle

Radius = n
Diameter 40418802
Circumference 126979411.4301
Area 1.2830889221674E+15

Sphere

Radius = n
Volume 3.4573944728986E+22
Surface area 5.1323556886698E+15
Circumference 126979411.4301

Square

Length = n
Perimeter 80837604
Area 408419888778801
Diagonal 28580408.981636

Cube

Length = n
Surface area 2450519332672806
Volume 8.2539213087062E+21
Space diagonal 35003709.322533

Equilateral Triangle

Length = n
Perimeter 60628203
Area 1.7685099954663E+14
Altitude 17501854.661267

Triangular Pyramid

Length = n
Surface area 1.7685099954663E+14
Volume 9.7273395479438E+20
Height 9526802.9938788