20744538 (number)

20744538 is an even 8-digits composite number following 20744537 and preceding 20744539. In scientific notation, it is written as 2.0744538 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6904800 positive integers (up to 20744538) that are relatively prime to 20744538.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-four thousand five hundred thirty-eight

Notation

Scientific notation 2.0744538 × 10^7
Engineering notation 2.0744538 × 10^6

Prime Factorization of 20744538

Prime Factorization 2 × 3 × 823 × 4201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20744538
Product of the distinct prime numbers

The prime factorization of 20744538 is 2 × 3 × 823 × 4201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 79, 67, 699, 478, 2856, 6897, 79788, 19034, 837475, 94125, 236027, 2424696, 40294744, 46968942, 609894437, 339852226, 9006195665, 5759973563

Basic calculations (n = 20744538)

Multiplication

n×y
n×2 41489076
n×3 62233614
n×4 82978152
n×5 103722690

Division

n÷y
n÷2 10372269
n÷3 6914846
n÷3 5186134.5
n÷5 4148907.6

Exponentiation

ny
n2 430335856833444
n3 8.9271185348439E+21
n4 1.8518894967657E+29
n5 3.8416592037458E+36

Nth Root

y√n
2√n 4554.6172177253
3√n 274.76911971394
4√n 67.487904232724
5√n 29.065697773621

Divisors of 20744538

1, 2, 3, 6, 823, 1646, 2469, 4201, 4938, 8402, 12603, 25206, 3457423, 6914846, 10372269, 20744538

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 -20744537
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 20744538 can be divided by 16 positive divisors. The sum of these divisors (counting 20744538) is 1, the average is 0.0625.

Base conversion 20744538

Base System Value
2 Binary 1001111001000100101011010
3 Ternary 1110000221011020
4 Quaternary 1033020211122
5 Quinary 20302311123
6 Senary 2020343310
8 Octal 117104532
10 Decimal 20744538
12 Duodecimal 6b44b36
16 Hexadecimal 13c895a
20 Vigesimal 69d16i
36 Base36 ccml6

Cryptographic Hash Functions

md5 2d2b2476bef6882a9170b76d04c4dafe
sha1 7dd2d7bdd054cd29c5cdacc655178107e7c2de26
sha256 97628d77fa3264f9a1502e1a9708a7d601ee4958145b7a84fa81d66ebf5ab4dd
sha512 51d1a663190c82586c91fec8f680308726d52c52544da798c75a4cc9f72db966c4e447c70fdce7cb19e096e81b93284e95549983e37e6b08d777f0d423b0cd5d
ripemd-160 93f3f38d176a09861e49bc07805d333980454551

20744538 as geometric shapes

Circle

Radius = n
Diameter 41489076
Circumference 130341776.36583
Area 1.3519399664042E+15

Sphere

Radius = n
Volume 3.7393826675721E+22
Surface area 5.4077598656169E+15
Circumference 130341776.36583

Square

Length = n
Perimeter 82978152
Area 430335856833444
Diagonal 29337206.984764

Cube

Length = n
Surface area 2582015141000664
Volume 8.9271185348439E+21
Space diagonal 35930593.795543

Equilateral Triangle

Length = n
Perimeter 62233614
Area 1.8634089208855E+14
Altitude 17965296.897772

Triangular Pyramid

Length = n
Surface area 1.8634089208855E+14
Volume 1.0520710087407E+21
Height 9779068.9949213