20403644 (number)

20403644 is an even 8-digits composite number following 20403643 and preceding 20403645. In scientific notation, it is written as 2.0403644 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 9518256 positive integers (up to 20403644) that are relatively prime to 20403644.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand six hundred forty-four

Notation

Scientific notation 2.0403644 × 10^7
Engineering notation 2.0403644 × 10^6

Prime Factorization of 20403644

Prime Factorization 2 × 2 × 19 × 67 × 4007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201822
Product of the distinct prime numbers

The prime factorization of 20403644 is 2 × 2 × 19 × 67 × 4007. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 75, 88, 740, 244, 3732, 6370, 93334, 53911, 577686, 352499, 3243461, 5337866, 1215466, 26168312, 249448376, 688948756, 8419062898, 605175065

Basic calculations (n = 20403644)

Multiplication

n×y
n×2 40807288
n×3 61210932
n×4 81614576
n×5 102018220

Division

n÷y
n÷2 10201822
n÷3 6801214.6666667
n÷3 5100911
n÷5 4080728.8

Exponentiation

ny
n2 416308688478736
n3 8.494214273827E+21
n4 1.7331292410289E+29
n5 3.5362152039943E+36

Nth Root

y√n
2√n 4517.039295822
3√n 273.25570999581
4√n 67.208922739633
5√n 28.9695365498

Divisors of 20403644

1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 4007, 5092, 8014, 16028, 76133, 152266, 268469, 304532, 536938, 1073876, 5100911, 10201822, 20403644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403644 can be divided by 24 positive divisors. The sum of these divisors (counting 20403644) is 1, the average is 0.041666666666667.

Base conversion 20403644

Base System Value
2 Binary 1001101110101010110111100
3 Ternary 1102101121112112
4 Quaternary 1031311112330
5 Quinary 20210404034
6 Senary 2005153152
8 Octal 115652674
10 Decimal 20403644
12 Duodecimal 69bb7b8
16 Hexadecimal 13755bc
20 Vigesimal 67a924
36 Base36 c5bjw

Cryptographic Hash Functions

md5 e51ad4986b93d47780baa092dd5c7e6e
sha1 b4357dc86799eeefe314c2eed6a00bca394f0261
sha256 d4f10bd997bac17134c5cbb6f5d2630daba8ee46cd05665eea29ab996d6f9185
sha512 83e0d54a5627593550fefa42ffd0556944af6c69add372fc6187cd46803b23d8b0e0d5795e1107f9569405e81835041e9ef4fe5cdef01e47c772bbc927fa9d3e
ripemd-160 c9cde90443f88befb38defd2cf3a68dabfee1a83

20403644 as geometric shapes

Circle

Radius = n
Diameter 40807288
Circumference 128199876.19372
Area 1.3078723173504E+15

Sphere

Radius = n
Volume 3.5580481547563E+22
Surface area 5.2314892694016E+15
Circumference 128199876.19372

Square

Length = n
Perimeter 81614576
Area 416308688478736
Diagonal 28855110.066632

Cube

Length = n
Surface area 2497852130872416
Volume 8.494214273827E+21
Space diagonal 35340148.067548

Equilateral Triangle

Length = n
Perimeter 61210932
Area 1.8026695001938E+14
Altitude 17670074.033774

Triangular Pyramid

Length = n
Surface area 1.8026695001938E+14
Volume 1.0010527523124E+21
Height 9618370.0222108