20403748 (number)

20403748 is an even 8-digits composite number following 20403747 and preceding 20403749. In scientific notation, it is written as 2.0403748 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10185120 positive integers (up to 20403748) that are relatively prime to 20403748.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand seven hundred forty-eight

Notation

Scientific notation 2.0403748 × 10^7
Engineering notation 2.0403748 × 10^6

Prime Factorization of 20403748

Prime Factorization 2 × 2 × 661 × 7717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10201874
Product of the distinct prime numbers

The prime factorization of 20403748 is 2 × 2 × 661 × 7717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 49, 6, 171, 970, 8692, 1582, 91071, 16985, 260984, 323762, 2301315, 6739928, 77615726, 35536556, 424624766, 726103004, 5101292211, 2836794543

Basic calculations (n = 20403748)

Multiplication

n×y
n×2 40807496
n×3 61211244
n×4 81614992
n×5 102018740

Division

n÷y
n÷2 10201874
n÷3 6801249.3333333
n÷3 5100937
n÷5 4080749.6

Exponentiation

ny
n2 416312932447504
n3 8.4943441627999E+21
n4 1.7331645772304E+29
n5 3.5363053276336E+36

Nth Root

y√n
2√n 4517.0508077727
3√n 273.2561742682
4√n 67.209008382602
5√n 28.969566082031

Divisors of 20403748

1, 2, 4, 661, 1322, 2644, 7717, 15434, 30868, 5100937, 10201874, 20403748

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 -20403747
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 20403748 can be divided by 12 positive divisors. The sum of these divisors (counting 20403748) is 1, the average is 0.083333333333333.

Base conversion 20403748

Base System Value
2 Binary 1001101110101011000100100
3 Ternary 1102101121200101
4 Quaternary 1031311120210
5 Quinary 20210404443
6 Senary 2005153444
8 Octal 115653044
10 Decimal 20403748
12 Duodecimal 69bb884
16 Hexadecimal 1375624
20 Vigesimal 67a978
36 Base36 c5bms

Cryptographic Hash Functions

md5 51624672566590fa190f44a7c5be4efe
sha1 12c8409b8769908782db53ad33f53c66138eb44b
sha256 2be1447e3551d04ba46b8be7d5cf604163078c47fd8669e47eb7ca4b3e9460fd
sha512 64e8bcb255b4efffeb060a78862e61ebafa92d94ab03ce9ace0315f3e160e44692a45906582e2ca1bfdceea8d976e0ff8cdc43613e7cd4e79fec631fe853ac2d
ripemd-160 49fbb6dbc27ff64a10de3ca14b02ccd6171bacc4

20403748 as geometric shapes

Circle

Radius = n
Diameter 40807496
Circumference 128200529.64499
Area 1.3078856501715E+15

Sphere

Radius = n
Volume 3.5581025625221E+22
Surface area 5.231542600686E+15
Circumference 128200529.64499

Square

Length = n
Perimeter 81614992
Area 416312932447504
Diagonal 28855257.144843

Cube

Length = n
Surface area 2497877594685024
Volume 8.4943441627999E+21
Space diagonal 35340328.200832

Equilateral Triangle

Length = n
Perimeter 61211244
Area 1.8026878771177E+14
Altitude 17670164.100416

Triangular Pyramid

Length = n
Surface area 1.8026878771177E+14
Volume 1.0010680598747E+21
Height 9618419.048281