20889744 (number)

20889744 is an even 8-digits composite number following 20889743 and preceding 20889745. In scientific notation, it is written as 2.0889744 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 6547968 positive integers (up to 20889744) that are relatively prime to 20889744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0889744 × 10^7
Engineering notation 2.0889744 × 10^6

Prime Factorization of 20889744

Prime Factorization 2 × 2 × 2 × 2 × 87 × 43 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2611218
Product of the distinct prime numbers

The prime factorization of 20889744 is 2 × 2 × 2 × 2 × 87 × 43 × 349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20889744)

Multiplication

n×y
n×2 41779488
n×3 62669232
n×4 83558976
n×5 104448720

Division

n÷y
n÷2 10444872
n÷3 6963248
n÷3 5222436
n÷5 4177948.8

Exponentiation

ny
n2 436381404385536
n3 9.1158958239743E+21
n4 1.9042873009349E+29
n5 3.9780074218982E+36

Nth Root

y√n
2√n 4570.5299473912
3√n 275.40873214587
4√n 67.605694637295
5√n 29.106274682388

Divisors of 20889744

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20889743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20889744 can be divided by 40 positive divisors. The sum of these divisors (counting 20889744) is 1, the average is 0.025.

Base conversion 20889744

Base System Value
2 Binary 1001111101100000010010000
3 Ternary 1110022022100020
4 Quaternary 1033230002100
5 Quinary 20321432434
6 Senary 2023423440
8 Octal 117540220
10 Decimal 20889744
12 Duodecimal 6bb4b80
16 Hexadecimal 13ec090
20 Vigesimal 6ab474
36 Base36 cfqmo

Cryptographic Hash Functions

md5 9aab3a6159028d4c6cff61e3d107315b
sha1 e05e281840b7745375af1dc60bd368e1e1dd6379
sha256 edb442a14c4d832b9ea1e66e5ba2121f174b0a7f8d6e504dbc15f334cd4cf7c8
sha512 7660b3350c5651b87491930ed2d4c5702fb23b245d425ca073cffcd4ae852263214b61faa9387dbf907e0bb55d22299b2201c497bd0a947edb33212b4b54d560
ripemd-160 ed104b50845cb63dcea42f1c1780d608ea5e855e

20889744 as geometric shapes

Circle

Radius = n
Diameter 41779488
Circumference 131254132.57154
Area 1.3709326141808E+15

Sphere

Radius = n
Volume 3.8184575135317E+22
Surface area 5.4837304567232E+15
Circumference 131254132.57154

Square

Length = n
Perimeter 83558976
Area 436381404385536
Diagonal 29542559.279302

Cube

Length = n
Surface area 2618288426313216
Volume 9.1158958239743E+21
Space diagonal 36182097.965107

Equilateral Triangle

Length = n
Perimeter 62669232
Area 1.889586909685E+14
Altitude 18091048.982554

Triangular Pyramid

Length = n
Surface area 1.889586909685E+14
Volume 1.0743186256204E+21
Height 9847519.7597673