20429428 (number)

20429428 is an even 8-digits composite number following 20429427 and preceding 20429429. In scientific notation, it is written as 2.0429428 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9770552 positive integers (up to 20429428) that are relatively prime to 20429428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0429428 × 10^7
Engineering notation 2.0429428 × 10^6

Prime Factorization of 20429428

Prime Factorization 2 × 2 × 23 × 222059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10214714
Product of the distinct prime numbers

The prime factorization of 20429428 is 2 × 2 × 23 × 222059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 25, 45, 60, 245, 7335, 5199, 33498, 79644, 530926, 28082, 5168430, 3831131, 97832033, 47328683, 580269139, 897876196, 6431074527, 6083871203

Basic calculations (n = 20429428)

Multiplication

n×y
n×2 40858856
n×3 61288284
n×4 81717712
n×5 102147140

Division

n÷y
n÷2 10214714
n÷3 6809809.3333333
n÷3 5107357
n÷5 4085885.6

Exponentiation

ny
n2 417361528407184
n3 8.5264572945645E+21
n4 1.7419064539438E+29
n5 3.558615248358E+36

Nth Root

y√n
2√n 4519.8924765972
3√n 273.37076557879
4√n 67.23014559405
5√n 28.976854588177

Divisors of 20429428

1, 2, 4, 23, 46, 92, 222059, 444118, 888236, 5107357, 10214714, 20429428

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 -20429427
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 20429428 can be divided by 12 positive divisors. The sum of these divisors (counting 20429428) is 1, the average is 0.083333333333333.

Base conversion 20429428

Base System Value
2 Binary 1001101111011101001110100
3 Ternary 1102102220220111
4 Quaternary 1031323221310
5 Quinary 20212220203
6 Senary 2005512404
8 Octal 115735164
10 Decimal 20429428
12 Duodecimal 6a12704
16 Hexadecimal 137ba74
20 Vigesimal 67ddb8
36 Base36 c5vg4

Cryptographic Hash Functions

md5 f1eaebc520e2efb752d1ea9b22ecf258
sha1 6ce11e0031a1922517e810c0970dcd4a7b580c5f
sha256 41d0a5d7caa30274a36c10a914655935db9de131c7818ee9927d5cddef5ef264
sha512 6e78830c11a3bb10afb941e2d21c1e52073aaefe45eb9e7facff3a26f07f897302d95c9733f2fb31966d0f14d55dd75ae2fa249cd83d93802ed57e16dee4c378
ripemd-160 635eb64ddab80e73fef73c8d9a049fbfa3258d22

20429428 as geometric shapes

Circle

Radius = n
Diameter 40858856
Circumference 128361881.84368
Area 1.311179911535E+15

Sphere

Radius = n
Volume 3.5715540797001E+22
Surface area 5.2447196461401E+15
Circumference 128361881.84368

Square

Length = n
Perimeter 81717712
Area 417361528407184
Diagonal 28891574.149125

Cube

Length = n
Surface area 2504169170443104
Volume 8.5264572945645E+21
Space diagonal 35384807.26557

Equilateral Triangle

Length = n
Perimeter 61288284
Area 1.8072284308146E+14
Altitude 17692403.632785

Triangular Pyramid

Length = n
Surface area 1.8072284308146E+14
Volume 1.0048526287473E+21
Height 9630524.7163749