20744487 (number)

20744487 is an odd 8-digits composite number following 20744486 and preceding 20744488. In scientific notation, it is written as 2.0744487 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13383360 positive integers (up to 20744487) that are relatively prime to 20744487.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-four thousand four hundred eighty-seven

Notation

Scientific notation 2.0744487 × 10^7
Engineering notation 2.0744487 × 10^6

Prime Factorization of 20744487

Prime Factorization 3 × 3 × 31 × 74353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6914829
Product of the distinct prime numbers

The prime factorization of 20744487 is 3 × 3 × 31 × 74353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 97, 27, 692, 598, 72, 6940, 3515, 42202, 683022, 702206, 6486077, 3277337, 24750936, 74061179, 454172022, 35963464, 9012352633, 7198007336

Basic calculations (n = 20744487)

Multiplication

n×y
n×2 41488974
n×3 62233461
n×4 82977948
n×5 103722435

Division

n÷y
n÷2 10372243.5
n÷3 6914829
n÷3 5186121.75
n÷5 4148897.4

Exponentiation

ny
n2 430333740893169
n3 8.9270526936197E+21
n4 1.8518712855111E+29
n5 3.8416119807958E+36

Nth Root

y√n
2√n 4554.6116190077
3√n 274.76889454243
4√n 67.487862753296
5√n 29.065683482128

Divisors of 20744487

1, 3, 9, 31, 93, 279, 74353, 223059, 669177, 2304943, 6914829, 20744487

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 -20744486
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 20744487 can be divided by 12 positive divisors. The sum of these divisors (counting 20744487) is 1, the average is 0.083333333333333.

Base conversion 20744487

Base System Value
2 Binary 1001111001000100100100111
3 Ternary 1110000221002100
4 Quaternary 1033020210213
5 Quinary 20302310422
6 Senary 2020343143
8 Octal 117104447
10 Decimal 20744487
12 Duodecimal 6b44ab3
16 Hexadecimal 13c8927
20 Vigesimal 69d147
36 Base36 ccmjr

Cryptographic Hash Functions

md5 9d7c59cc673ff82e8ffdd1a3f6329cb6
sha1 4b732dcebe5c58bc317c0a0e5c6ab6acff2ce11f
sha256 19c97a178225e91e458844008ae8d8a99a3c7942f2978c65ef95ce5f9c1092ec
sha512 6ba65e62b1f269df45f98d827bca063d235fb4da21ed858e52ae61f2930a72d1912d892d0b3a749f9da1171941228bb5e6fe106ce79553b974d835a5695990c1
ripemd-160 806cdd4f3b218cbe2f526d36fa66edc2f2f4a069

20744487 as geometric shapes

Circle

Radius = n
Diameter 41488974
Circumference 130341455.92338
Area 1.3519333189818E+15

Sphere

Radius = n
Volume 3.7393550880646E+22
Surface area 5.4077332759272E+15
Circumference 130341455.92338

Square

Length = n
Perimeter 82977948
Area 430333740893169
Diagonal 29337134.859872

Cube

Length = n
Surface area 2582002445359014
Volume 8.9270526936197E+21
Space diagonal 35930505.460952

Equilateral Triangle

Length = n
Perimeter 62233461
Area 1.8633997585954E+14
Altitude 17965252.730476

Triangular Pyramid

Length = n
Surface area 1.8633997585954E+14
Volume 1.052063249278E+21
Height 9779044.9532908