20029890 (number)

20029890 is an even 8-digits composite number following 20029889 and preceding 20029891. In scientific notation, it is written as 2.0029890 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5325824 positive integers (up to 20029890) that are relatively prime to 20029890.

Interesting facts

Basic properties

Name

Name twenty million twenty-nine thousand eight hundred ninety

Notation

Scientific notation 2.0029890 × 10^7
Engineering notation 2.0029890 × 10^6

Prime Factorization of 20029890

Prime Factorization 2 × 15 × 449 × 1487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20029890
Product of the distinct prime numbers

The prime factorization of 20029890 is 2 × 15 × 449 × 1487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 94, 80, 280, 949, 1838, 2891, 12984, 16016, 218264, 892435, 1303858, 5826948, 3199469, 36094, 13230934, 717283051, 2595471971, 3614519660

Basic calculations (n = 20029890)

Multiplication

n×y
n×2 40059780
n×3 60089670
n×4 80119560
n×5 100149450

Division

n÷y
n÷2 10014945
n÷3 6676630
n÷3 5007472.5
n÷5 4005978

Exponentiation

ny
n2 401196493412100
n3 8.0359216314301E+21
n4 1.6095862632617E+29
n5 3.2239835798642E+36

Nth Root

y√n
2√n 4475.4765109427
3√n 271.57691758926
4√n 66.899002316497
5√n 28.862617427098

Divisors of 20029890

1, 2, 15, 30, 449, 898, 1487, 2974, 6735, 13470, 22305, 44610, 667663, 1335326, 10014945, 20029890

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 -20029889
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 20029890 can be divided by 16 positive divisors. The sum of these divisors (counting 20029890) is 1, the average is 0.0625.

Base conversion 20029890

Base System Value
2 Binary 1001100011010000111000010
3 Ternary 1101200121211210
4 Quaternary 1030122013002
5 Quinary 20111424030
6 Senary 1553150550
8 Octal 114320702
10 Decimal 20029890
12 Duodecimal 685b456
16 Hexadecimal 131a1c2
20 Vigesimal 653eea
36 Base36 bxb5u

Cryptographic Hash Functions

md5 920225f3cbec6c917e39a3734e04a5d6
sha1 bed55b0d622a6060bf587babfa7c01fa457f1af8
sha256 ba3e2bb8e228fc763c6fb4fbcde7e568953649cec035db87f39450a5e4c22e0d
sha512 0176552cb2c185f2ab974adab5fff768b01e414a07e0f1be18f7772b49cffb8779c3dba0b2e3a5f1b499718a83d74df4b4d1ab84b815e5b9972feeeaf6efb9cf
ripemd-160 b8ee7ebf9b014554f2da0d173a276d20b5ba1206

20029890 as geometric shapes

Circle

Radius = n
Diameter 40059780
Circumference 125851510.55242
Area 1.2603959563494E+15

Sphere

Radius = n
Volume 3.3660789816165E+22
Surface area 5.0415838253978E+15
Circumference 125851510.55242

Square

Length = n
Perimeter 80119560
Area 401196493412100
Diagonal 28326542.090841

Cube

Length = n
Surface area 2407178960472600
Volume 8.0359216314301E+21
Space diagonal 34692787.150016

Equilateral Triangle

Length = n
Perimeter 60089670
Area 1.7372317760206E+14
Altitude 17346393.575008

Triangular Pyramid

Length = n
Surface area 1.7372317760206E+14
Volume 9.4704244644465E+20
Height 9442180.6969471