20403251 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand two hundred fifty-one

Notation

Scientific notation 2.0403251 × 10^7
Engineering notation 2.0403251 × 10^6

Prime Factorization of 20403251

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.

Most popular turbo-numbers

Basic calculations (n = 20403251)

Multiplication

n×y
n×2 40806502
n×3 61209753
n×4 81613004
n×5 102016255

Division

n÷y
n÷2 10201625.5
n÷3 6801083.6666667
n÷3 5100812.75
n÷5 4080650.2

Exponentiation

ny
n2 416292651369001
n3 8.4937234553372E+21
n4 1.7329957158383E+29
n5 3.5358746572174E+36

Nth Root

y√n
2√n 4516.9957936664
3√n 273.25395556764
4√n 67.208599105073
5√n 28.969424950955

Divisors of 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 conversion 20403251

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

Cryptographic Hash Functions

md5 6c1a5c6c8b3c136650a768807f44e219
sha1 fdd201af2a834ca32a75de71493d7f0e466586e5
sha256 b8a07110ffca305b950b5e0093f5edeae464b63ffc08f1402d0c05d07a639549
sha512 dfc4a07d065a85e7f88d0f71ed14017178e1634a00725420728f9b9627fc2b4609cf0dc0f010ed76927706f2ea5f063cdf9df1ba50ec02930b1956684b3a7339
ripemd-160 dd38f8b083e0ff34423afedd8e6f3f6842591e14

20403251 as geometric shapes

Circle

Radius = n
Diameter 40806502
Circumference 128197406.9019
Area 1.3078219352843E+15

Sphere

Radius = n
Volume 3.5578425611881E+22
Surface area 5.2312877411371E+15
Circumference 128197406.9019

Square

Length = n
Perimeter 81613004
Area 416292651369001
Diagonal 28854554.280702

Cube

Length = n
Surface area 2497755908214006
Volume 8.4937234553372E+21
Space diagonal 35339467.371581

Equilateral Triangle

Length = n
Perimeter 61209753
Area 1.8026000574717E+14
Altitude 17669733.68579

Triangular Pyramid

Length = n
Surface area 1.8026000574717E+14
Volume 1.0009949087987E+21
Height 9618184.7602341