20149803 (number)

20149803 is an odd 8-digits composite number following 20149802 and preceding 20149804. In scientific notation, it is written as 2.0149803 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13284000 positive integers (up to 20149803) that are relatively prime to 20149803.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149803 × 10^7
Engineering notation 2.0149803 × 10^6

Prime Factorization of 20149803

Prime Factorization 243 × 101 × 821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149803
Product of the distinct prime numbers

The prime factorization of 20149803 is 243 × 101 × 821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149803)

Multiplication

n×y
n×2 40299606
n×3 60449409
n×4 80599212
n×5 100749015

Division

n÷y
n÷2 10074901.5
n÷3 6716601
n÷3 5037450.75
n÷5 4029960.6

Exponentiation

ny
n2 406014560938809
n3 8.1811134180485E+21
n4 1.6484782369433E+29
n5 3.3216511724196E+36

Nth Root

y√n
2√n 4488.8531943025
3√n 272.1177897781
4√n 66.998904426136
5√n 28.897093349744

Divisors of 20149803

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149802
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149803 can be divided by 8 positive divisors. The sum of these divisors (counting 20149803) is 1, the average is 0.125.

Base conversion 20149803

Base System Value
2 Binary 1001100110111011000101011
3 Ternary 1101220201100000
4 Quaternary 1030313120223
5 Quinary 20124243203
6 Senary 1555514043
8 Octal 114673053
10 Decimal 20149803
12 Duodecimal 68b8923
16 Hexadecimal 133762b
20 Vigesimal 65iea3
36 Base36 bzvor

Cryptographic Hash Functions

md5 3e5347e86abfa996c5e7efe443a8460b
sha1 1dc550c91d56a9842b3bf44f1da52f5427e61e62
sha256 19e615ecc4f0fa32f7126dcd76e07e57fbe4b66dc7dcbce732b06c5c49d802a7
sha512 bd7c1b3b49e5fbf2b926849241594edc0610f24a44b0c9ba8e5f87debfb8c331bad936550490ec03035789f2e22ead33ce67731d2bca3827bc8c886ca51efce4
ripemd-160 19f318fd1bcd0a3bafe69be5c7479323bd67afa4

20149803 as geometric shapes

Circle

Radius = n
Diameter 40299606
Circumference 126604946.15216
Area 1.2755323618958E+15

Sphere

Radius = n
Volume 3.4268967749768E+22
Surface area 5.1021294475834E+15
Circumference 126604946.15216

Square

Length = n
Perimeter 80599212
Area 406014560938809
Diagonal 28496124.681746

Cube

Length = n
Surface area 2436087365632854
Volume 8.1811134180485E+21
Space diagonal 34900482.558504

Equilateral Triangle

Length = n
Perimeter 60449409
Area 1.758094620397E+14
Altitude 17450241.279252

Triangular Pyramid

Length = n
Surface area 1.758094620397E+14
Volume 9.6415346259306E+20
Height 9498708.2272487