20129646 (number)

20129646 is an even 8-digits composite number following 20129645 and preceding 20129647. In scientific notation, it is written as 2.0129646 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6377184 positive integers (up to 20129646) that are relatively prime to 20129646.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129646 × 10^7
Engineering notation 2.0129646 × 10^6

Prime Factorization of 20129646

Prime Factorization 2 × 3 × 23 × 199 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20129646
Product of the distinct prime numbers

The prime factorization of 20129646 is 2 × 3 × 23 × 199 × 733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 36, 57, 36, 433, 9866, 6307, 85872, 50093, 413252, 957851, 574350, 5942849, 12388317, 43701222, 975584406, 40870850, 4737017591, 773303714

Basic calculations (n = 20129646)

Multiplication

n×y
n×2 40259292
n×3 60388938
n×4 80518584
n×5 100648230

Division

n÷y
n÷2 10064823
n÷3 6709882
n÷3 5032411.5
n÷5 4025929.2

Exponentiation

ny
n2 405202648085316
n3 8.15658586422E+21
n4 1.6418918601535E+29
n5 3.3050701915172E+36

Nth Root

y√n
2√n 4486.6074042644
3√n 272.02702117657
4√n 66.982142428146
5√n 28.891309552003

Divisors of 20129646

1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 733, 1194, 1466, 2199, 4398, 4577, 9154, 13731, 16859, 27462, 33718, 50577, 101154, 145867, 291734, 437601, 875202, 3354941, 6709882, 10064823, 20129646

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129646 can be divided by 32 positive divisors. The sum of these divisors (counting 20129646) is 1, the average is 0.03125.

Base conversion 20129646

Base System Value
2 Binary 1001100110010011101101110
3 Ternary 1101212200200110
4 Quaternary 1030302131232
5 Quinary 20123122041
6 Senary 1555240450
8 Octal 114623556
10 Decimal 20129646
12 Duodecimal 68a9126
16 Hexadecimal 133276e
20 Vigesimal 65g426
36 Base36 bzg4u

Cryptographic Hash Functions

md5 5aea6c8fe87e6a0c4216cc39f501de9f
sha1 5b0f62cc30ba7fada1c376b3541b391d020da660
sha256 9e5000e6207110eec34234064440ac8d2aae19f6f9a0d743a2b759d52949ad11
sha512 78a670c5e2a99f8983e5436a5beeb5482b88f517098fb7319d5a978b20f85dcb2375a8cec27596eb716f8d0a12cdb1a81fbd04e7d01ae2bdc9e6b60726aff2a1
ripemd-160 140a3d641766d09f7516ba51edf168a77783fccb

20129646 as geometric shapes

Circle

Radius = n
Diameter 40259292
Circumference 126478295.98593
Area 1.27298166244E+15

Sphere

Radius = n
Volume 3.4166226972544E+22
Surface area 5.0919266497598E+15
Circumference 126478295.98593

Square

Length = n
Perimeter 80518584
Area 405202648085316
Diagonal 28467618.378969

Cube

Length = n
Surface area 2431215888511896
Volume 8.15658586422E+21
Space diagonal 34865569.610376

Equilateral Triangle

Length = n
Perimeter 60388938
Area 1.754578934613E+14
Altitude 17432784.805188

Triangular Pyramid

Length = n
Surface area 1.754578934613E+14
Volume 9.6126286265338E+20
Height 9489206.1263231