20990400 (number)

20990400 is an even 8-digits composite number following 20990399 and preceding 20990401. In scientific notation, it is written as 2.0990400 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 5596160 positive integers (up to 20990400) that are relatively prime to 20990400.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand four hundred

Notation

Scientific notation 2.0990400 × 10^7
Engineering notation 2.0990400 × 10^6

Prime Factorization of 20990400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 25 × 4373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 655950
Product of the distinct prime numbers

The prime factorization of 20990400 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 25 × 4373. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 10, 33, 68, 675, 991, 2877, 9258, 30257, 38040, 960937, 778816, 6307743, 9226453, 29881241, 32424954, 255237558, 771771548, 718413320, 7468580408

Basic calculations (n = 20990400)

Multiplication

n×y
n×2 41980800
n×3 62971200
n×4 83961600
n×5 104952000

Division

n÷y
n÷2 10495200
n÷3 6996800
n÷3 5247600
n÷5 4198080

Exponentiation

ny
n2 440596892160000
n3 9.2483050051953E+21
n4 1.9412562138105E+29
n5 4.0747744430368E+36

Nth Root

y√n
2√n 4581.5281293472
3√n 275.85037048092
4√n 67.686986410589
5√n 29.134270150201

Divisors of 20990400

1, 2, 3, 4, 6, 8, 12, 16, 24, 25, 32, 48, 50, 64, 75, 96, 100, 150, 192, 200, 300, 400, 600, 800, 1200, 1600, 2400, 4373, 4800, 8746, 13119, 17492, 26238, 34984, 52476, 69968, 104952, 109325, 139936, 209904, 218650, 279872, 327975, 419808, 437300, 655950, 839616, 874600, 1311900, 1749200, 2623800, 3498400, 5247600, 6996800, 10495200, 20990400

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20990399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990400 can be divided by 56 positive divisors. The sum of these divisors (counting 20990400) is 1, the average is 0.017857142857143.

Base conversion 20990400

Base System Value
2 Binary 1010000000100100111000000
3 Ternary 1110111102102020
4 Quaternary 1100010213000
5 Quinary 20333143100
6 Senary 2025521440
8 Octal 120044700
10 Decimal 20990400
12 Duodecimal 7043280
16 Hexadecimal 14049c0
20 Vigesimal 6b3g00
36 Base36 chwao

Cryptographic Hash Functions

md5 483846adc3b5fceedee1ae244e733b98
sha1 ec2193f6690a319aa180914c253285a5006dacae
sha256 c834bb68863dea0455c86a84106575d3784f151a97ce4dfc6cc23a2f843812de
sha512 563d6f78fc8e58631d48364b2a496776408efc2d692da42527ce4254a76977549898c59f8412bc8cdedd63c15626c6f44d1c3d62571622b645949e89acecd4e2
ripemd-160 a132d8ab4447504b9af711f0db168c9c23373a46

20990400 as geometric shapes

Circle

Radius = n
Diameter 41980800
Circumference 131886572.87182
Area 1.3841759596044E+15

Sphere

Radius = n
Volume 3.8739209416639E+22
Surface area 5.5367038384174E+15
Circumference 131886572.87182

Square

Length = n
Perimeter 83961600
Area 440596892160000
Diagonal 29684908.359636

Cube

Length = n
Surface area 2643581352960000
Volume 9.2483050051953E+21
Space diagonal 36356439.271194

Equilateral Triangle

Length = n
Perimeter 62971200
Area 1.9078405071952E+14
Altitude 18178219.635597

Triangular Pyramid

Length = n
Surface area 1.9078405071952E+14
Volume 1.0899231972758E+21
Height 9894969.4532121