20290438 (number)

20290438 is an even 8-digits composite number following 20290437 and preceding 20290439. In scientific notation, it is written as 2.0290438 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8651016 positive integers (up to 20290438) that are relatively prime to 20290438.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety thousand four hundred thirty-eight

Notation

Scientific notation 2.0290438 × 10^7
Engineering notation 2.0290438 × 10^6

Prime Factorization of 20290438

Prime Factorization 2 × 7 × 199 × 7283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20290438
Product of the distinct prime numbers

The prime factorization of 20290438 is 2 × 7 × 199 × 7283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 80, 85, 778, 450, 8100, 141, 90881, 1799, 339189, 820420, 4215395, 1164912, 37620382, 89680997, 990688348, 757392035, 488247067, 244291388

Basic calculations (n = 20290438)

Multiplication

n×y
n×2 40580876
n×3 60871314
n×4 81161752
n×5 101452190

Division

n÷y
n÷2 10145219
n÷3 6763479.3333333
n÷3 5072609.5
n÷5 4058087.6

Exponentiation

ny
n2 411701874231844
n3 8.353611353585E+21
n4 1.6949843324601E+29
n5 3.4391974508754E+36

Nth Root

y√n
2√n 4504.4908702316
3√n 272.74940217067
4√n 67.11550394828
5√n 28.937318500665

Divisors of 20290438

1, 2, 7, 14, 199, 398, 1393, 2786, 7283, 14566, 50981, 101962, 1449317, 2898634, 10145219, 20290438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20290437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20290438 can be divided by 16 positive divisors. The sum of these divisors (counting 20290438) is 1, the average is 0.0625.

Base conversion 20290438

Base System Value
2 Binary 1001101011001101110000110
3 Ternary 1102011212020201
4 Quaternary 1031121232012
5 Quinary 20143243223
6 Senary 2002521114
8 Octal 115315606
10 Decimal 20290438
12 Duodecimal 696619a
16 Hexadecimal 1359b86
20 Vigesimal 66g61i
36 Base36 c2w7a

Cryptographic Hash Functions

md5 f7c9148a8e6968d7c11f4ba4feec9a41
sha1 0873f0833d1ff4da11955ab32859108d85162aa5
sha256 2ca4f5d21c5f7a2f2baeaca72643e4d1b25d4a518a9aa03d5da72f6564c3dd0f
sha512 f11dc3ecc4d38842f8b1313f9d3c878f2d8836b16027e919de4cf1e75684166d96be0bc67d6ee4a46fc91c15a57ad67ffb78a81fd22b77713e4c2b5cb7bfe6ec
ripemd-160 0b09bf6c9812afacd731a22ece8e3634c71560ea

20290438 as geometric shapes

Circle

Radius = n
Diameter 40580876
Circumference 127488581.91784
Area 1.2933995835559E+15

Sphere

Radius = n
Volume 3.4991525412489E+22
Surface area 5.1735983342236E+15
Circumference 127488581.91784

Square

Length = n
Perimeter 81161752
Area 411701874231844
Diagonal 28695012.60609

Cube

Length = n
Surface area 2470211245391064
Volume 8.353611353585E+21
Space diagonal 35144069.523826

Equilateral Triangle

Length = n
Perimeter 60871314
Area 1.7827214093522E+14
Altitude 17572034.761913

Triangular Pyramid

Length = n
Surface area 1.7827214093522E+14
Volume 9.8448253925282E+20
Height 9565004.2020301