20149806 (number)

20149806 is an even 8-digits composite number following 20149805 and preceding 20149807. In scientific notation, it is written as 2.0149806 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6716600 positive integers (up to 20149806) that are relatively prime to 20149806.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149806 × 10^7
Engineering notation 2.0149806 × 10^6

Prime Factorization of 20149806

Prime Factorization 2 × 3 × 3358301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149806
Product of the distinct prime numbers

The prime factorization of 20149806 is 2 × 3 × 3358301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149806)

Multiplication

n×y
n×2 40299612
n×3 60449418
n×4 80599224
n×5 100749030

Division

n÷y
n÷2 10074903
n÷3 6716602
n÷3 5037451.5
n÷5 4029961.2

Exponentiation

ny
n2 406014681837636
n3 8.1811170721801E+21
n4 1.6484792186772E+29
n5 3.3216536451377E+36

Nth Root

y√n
2√n 4488.8535284636
3√n 272.11780328284
4√n 66.998906919916
5√n 28.897094210212

Divisors of 20149806

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 -20149805
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 20149806 can be divided by 8 positive divisors. The sum of these divisors (counting 20149806) is 1, the average is 0.125.

Base conversion 20149806

Base System Value
2 Binary 1001100110111011000101110
3 Ternary 1101220201100010
4 Quaternary 1030313120232
5 Quinary 20124243211
6 Senary 1555514050
8 Octal 114673056
10 Decimal 20149806
12 Duodecimal 68b8926
16 Hexadecimal 133762e
20 Vigesimal 65iea6
36 Base36 bzvou

Cryptographic Hash Functions

md5 2ae14a713af4e4cb4e8ef905e1b7b65e
sha1 11f8cb48ace6abd54186a7acc9f46739f0e2264f
sha256 bef70bdc8e7fd80684f7ff19bcde3b077ba366d72ae9805d6a5ae905168ec314
sha512 507f6f68964e698f08f052c6f78b8b1c7446e3c2690ea55fa245cd1240934e57b0913cd3d5aba072b34ef1fb865cd5cce9889114e083fabb76c945b236777f2a
ripemd-160 b51e62075e1083df6920e43af82b482511404949

20149806 as geometric shapes

Circle

Radius = n
Diameter 40299612
Circumference 126604965.00172
Area 1.2755327417107E+15

Sphere

Radius = n
Volume 3.4268983056159E+22
Surface area 5.1021309668429E+15
Circumference 126604965.00172

Square

Length = n
Perimeter 80599224
Area 406014681837636
Diagonal 28496128.924387

Cube

Length = n
Surface area 2436088091025816
Volume 8.1811170721801E+21
Space diagonal 34900487.754656

Equilateral Triangle

Length = n
Perimeter 60449418
Area 1.7580951439042E+14
Altitude 17450243.877328

Triangular Pyramid

Length = n
Surface area 1.7580951439042E+14
Volume 9.641538932366E+20
Height 9498709.6414623