20129321 (number)

20129321 is an odd 8-digits composite number following 20129320 and preceding 20129322. In scientific notation, it is written as 2.0129321 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20024832 positive integers (up to 20129321) that are relatively prime to 20129321.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand three hundred twenty-one

Notation

Scientific notation 2.0129321 × 10^7
Engineering notation 2.0129321 × 10^6

Prime Factorization of 20129321

Prime Factorization 193 × 104297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20129321
Product of the distinct prime numbers

The prime factorization of 20129321 is 193 × 104297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129321)

Multiplication

n×y
n×2 40258642
n×3 60387963
n×4 80517284
n×5 100646605

Division

n÷y
n÷2 10064660.5
n÷3 6709773.6666667
n÷3 5032330.25
n÷5 4025864.2

Exponentiation

ny
n2 405189563921041
n3 8.1561907980167E+21
n4 1.6417858271052E+29
n5 3.3048033927052E+36

Nth Root

y√n
2√n 4486.5711852148
3√n 272.02555717902
4√n 66.981872064125
5√n 28.891216259392

Divisors of 20129321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129321 can be divided by 4 positive divisors. The sum of these divisors (counting 20129321) is 1, the average is 0.25.

Base conversion 20129321

Base System Value
2 Binary 1001100110010011000101001
3 Ternary 1101212200020102
4 Quaternary 1030302120221
5 Quinary 20123114241
6 Senary 1555235145
8 Octal 114623051
10 Decimal 20129321
12 Duodecimal 68a8ab5
16 Hexadecimal 1332629
20 Vigesimal 65g361
36 Base36 bzfvt

Cryptographic Hash Functions

md5 de9430cb3b9546f4fe609f3aa84229ff
sha1 e4048a26a0f077a39df9f7a266b7bb346653b83a
sha256 13e0b45af1f58b67664ae8db0ef4500914c1fea57e1c56a4e124f6ccbaee6858
sha512 948c20ad6d8102cd99c8a08a28088410bc1891b79cba33ba837042c12bb3a9bac81eb310aac4410ce498d92bb8b73d33d2cb274ce693af77bd428d396a4a2e96
ripemd-160 498d76df1d6624d6a6a05debeab4ec14efb36b97

20129321 as geometric shapes

Circle

Radius = n
Diameter 40258642
Circumference 126476253.9507
Area 1.2729405573256E+15

Sphere

Radius = n
Volume 3.4164572123101E+22
Surface area 5.0917622293024E+15
Circumference 126476253.9507

Square

Length = n
Perimeter 80517284
Area 405189563921041
Diagonal 28467158.759562

Cube

Length = n
Surface area 2431137383526246
Volume 8.1561907980167E+21
Space diagonal 34865006.693863

Equilateral Triangle

Length = n
Perimeter 60387963
Area 1.7545222785198E+14
Altitude 17432503.346932

Triangular Pyramid

Length = n
Surface area 1.7545222785198E+14
Volume 9.6121630365482E+20
Height 9489052.9198539