20889984 (number)

20889984 is an even 8-digits composite number following 20889983 and preceding 20889985. In scientific notation, it is written as 2.0889984 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 32 positive divisors. There are 6963200 positive integers (up to 20889984) that are relatively prime to 20889984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0889984 × 10^7
Engineering notation 2.0889984 × 10^6

Prime Factorization of 20889984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 54401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 326406
Product of the distinct prime numbers

The prime factorization of 20889984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 54401. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20889984)

Multiplication

n×y
n×2 41779968
n×3 62669952
n×4 83559936
n×5 104449920

Division

n÷y
n÷2 10444992
n÷3 6963328
n÷3 5222496
n÷5 4177996.8

Exponentiation

ny
n2 436391431520256
n3 9.1162100221952E+21
n4 1.904374815043E+29
n5 3.9782359416251E+36

Nth Root

y√n
2√n 4570.5562024769
3√n 275.4097868555
4√n 67.60588881508
5√n 29.106341561846

Divisors of 20889984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20889983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20889984 can be divided by 32 positive divisors. The sum of these divisors (counting 20889984) is 1, the average is 0.03125.

Base conversion 20889984

Base System Value
2 Binary 1001111101100000110000000
3 Ternary 1110022022200010
4 Quaternary 1033230012000
5 Quinary 20321434414
6 Senary 2023424520
8 Octal 117540600
10 Decimal 20889984
12 Duodecimal 6bb5140
16 Hexadecimal 13ec180
20 Vigesimal 6ab4j4
36 Base36 cfqtc

Cryptographic Hash Functions

md5 4817512ce5ed225833ceeb71dfec20a1
sha1 a4b024eab4573d070e70f3c8e1a34e4fe5006519
sha256 cdced32f82feb05e3a2d123131b8a734cd8b2b9078aa5b5e54a1135bbf78e578
sha512 084e138549c9da759dc3ee714d49d581bbe53ed79d954a2dba9fda6c5674cd2e06273a9c1874ab955321472527d8abd7d6eaa070fbf187725b66fc17be3be11a
ripemd-160 12f141aa5bd42bc7b64e3f544192e79f0abaf97f

20889984 as geometric shapes

Circle

Radius = n
Diameter 41779968
Circumference 131255640.53602
Area 1.3709641153536E+15

Sphere

Radius = n
Volume 3.8185891245747E+22
Surface area 5.4838564614143E+15
Circumference 131255640.53602

Square

Length = n
Perimeter 83559936
Area 436391431520256
Diagonal 29542898.690557

Cube

Length = n
Surface area 2618348589121536
Volume 9.1162100221952E+21
Space diagonal 36182513.657301

Equilateral Triangle

Length = n
Perimeter 62669952
Area 1.889630328452E+14
Altitude 18091256.82865

Triangular Pyramid

Length = n
Surface area 1.889630328452E+14
Volume 1.0743556542358E+21
Height 9847632.8968523