20129636 (number)

20129636 is an even 8-digits composite number following 20129635 and preceding 20129637. In scientific notation, it is written as 2.0129636 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 9922920 positive integers (up to 20129636) that are relatively prime to 20129636.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand six hundred thirty-six

Notation

Scientific notation 2.0129636 × 10^7
Engineering notation 2.0129636 × 10^6

Prime Factorization of 20129636

Prime Factorization 2 × 2 × 71 × 70879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10064818
Product of the distinct prime numbers

The prime factorization of 20129636 is 2 × 2 × 71 × 70879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 99, 27, 152, 545, 1106, 9115, 54040, 64006, 71863, 161362, 2091512, 735407, 82513334, 67550013, 61479601, 116507562, 8997366488, 2755358360

Basic calculations (n = 20129636)

Multiplication

n×y
n×2 40259272
n×3 60388908
n×4 80518544
n×5 100648180

Division

n÷y
n÷2 10064818
n÷3 6709878.6666667
n÷3 5032409
n÷5 4025927.2

Exponentiation

ny
n2 405202245492496
n3 8.1565737081466E+21
n4 1.6418885975216E+29
n5 3.3050619820661E+36

Nth Root

y√n
2√n 4486.6062898365
3√n 272.02697613073
4√n 66.982134109301
5√n 28.891306681479

Divisors of 20129636

1, 2, 4, 71, 142, 284, 70879, 141758, 283516, 5032409, 10064818, 20129636

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 -20129635
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 20129636 can be divided by 12 positive divisors. The sum of these divisors (counting 20129636) is 1, the average is 0.083333333333333.

Base conversion 20129636

Base System Value
2 Binary 1001100110010011101100100
3 Ternary 1101212200200002
4 Quaternary 1030302131210
5 Quinary 20123122021
6 Senary 1555240432
8 Octal 114623544
10 Decimal 20129636
12 Duodecimal 68a9118
16 Hexadecimal 1332764
20 Vigesimal 65g41g
36 Base36 bzg4k

Cryptographic Hash Functions

md5 d776efd21383e7a80ed279d1dfd8d01a
sha1 004bf16fcf7a76cf49af615036e804c4a59af405
sha256 d1c383b7ba7ae8dea0f58b7bd906d1f80af43e406ddeeeb1a33c50a457fd68bf
sha512 1edb0a92ae4cbc049ac7b8ba46c400095f86a45fa4d06d146f73981ab6f0c37a648efe64511e1c90a1711e0154e3a413563383c4daa219c5dcf388ea498d36b5
ripemd-160 4032a552d9d332e2b02b64db53dc35fb7c510b85

20129636 as geometric shapes

Circle

Radius = n
Diameter 40259272
Circumference 126478233.15407
Area 1.2729803976573E+15

Sphere

Radius = n
Volume 3.4166176053303E+22
Surface area 5.0919215906293E+15
Circumference 126478233.15407

Square

Length = n
Perimeter 80518544
Area 405202245492496
Diagonal 28467604.236834

Cube

Length = n
Surface area 2431213472954976
Volume 8.1565737081466E+21
Space diagonal 34865552.289868

Equilateral Triangle

Length = n
Perimeter 60388908
Area 1.754577191335E+14
Altitude 17432776.144934

Triangular Pyramid

Length = n
Surface area 1.754577191335E+14
Volume 9.6126143004639E+20
Height 9489201.4122779