20990188 (number)

20990188 is an even 8-digits composite number following 20990187 and preceding 20990189. In scientific notation, it is written as 2.0990188 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10479312 positive integers (up to 20990188) that are relatively prime to 20990188.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand one hundred eighty-eight

Notation

Scientific notation 2.0990188 × 10^7
Engineering notation 2.0990188 × 10^6

Prime Factorization of 20990188

Prime Factorization 2 × 2 × 733 × 7159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10495094
Product of the distinct prime numbers

The prime factorization of 20990188 is 2 × 2 × 733 × 7159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 94, 58, 32, 573, 9379, 5138, 44362, 32110, 440849, 9180, 6159253, 6698823, 8232501, 13486961, 86713366, 103394488, 2551560116, 3264132655

Basic calculations (n = 20990188)

Multiplication

n×y
n×2 41980376
n×3 62970564
n×4 83960752
n×5 104950940

Division

n÷y
n÷2 10495094
n÷3 6996729.3333333
n÷3 5247547
n÷5 4198037.6

Exponentiation

ny
n2 440587992275344
n3 9.248024788402E+21
n4 1.9411777893722E+29
n5 4.0745686740347E+36

Nth Root

y√n
2√n 4581.5049929035
3√n 275.84944179486
4√n 67.686815502752
5√n 29.134211299582

Divisors of 20990188

1, 2, 4, 733, 1466, 2932, 7159, 14318, 28636, 5247547, 10495094, 20990188

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 -20990187
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 20990188 can be divided by 12 positive divisors. The sum of these divisors (counting 20990188) is 1, the average is 0.083333333333333.

Base conversion 20990188

Base System Value
2 Binary 1010000000100100011101100
3 Ternary 1110111102010101
4 Quaternary 1100010203230
5 Quinary 20333141223
6 Senary 2025520444
8 Octal 120044354
10 Decimal 20990188
12 Duodecimal 7043124
16 Hexadecimal 14048ec
20 Vigesimal 6b3f98
36 Base36 chw4s

Cryptographic Hash Functions

md5 787df27a15a98c3005e697641833a591
sha1 efbf072560130299da0c7d04c3c01a88bc0310d2
sha256 6e17f0dd738409fe13b5b3be436bc9f759bd62b00ed7b88385298ae24e6c0ddb
sha512 5bd421abff87f87e647ae3c2f5c3dadc5776973bfaaeffef18498726d256f886b41bb9ff06e7b2e273a631c60afdd2d7ed6691a350e627bc48876e918e1a4897
ripemd-160 69137811e2095959c73849df62531b1db18cd0c4

20990188 as geometric shapes

Circle

Radius = n
Diameter 41980376
Circumference 131885240.83654
Area 1.3841479997921E+15

Sphere

Radius = n
Volume 3.873803564728E+22
Surface area 5.5365919991684E+15
Circumference 131885240.83654

Square

Length = n
Perimeter 83960752
Area 440587992275344
Diagonal 29684608.546361

Cube

Length = n
Surface area 2643527953652064
Volume 9.248024788402E+21
Space diagonal 36356072.076423

Equilateral Triangle

Length = n
Perimeter 62970564
Area 1.9078019695641E+14
Altitude 18178036.038211

Triangular Pyramid

Length = n
Surface area 1.9078019695641E+14
Volume 1.0898901734101E+21
Height 9894869.5154537