20149911 (number)

20149911 is an odd 8-digits composite number following 20149910 and preceding 20149912. In scientific notation, it is written as 2.0149911 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13178880 positive integers (up to 20149911) that are relatively prime to 20149911.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149911 × 10^7
Engineering notation 2.0149911 × 10^6

Prime Factorization of 20149911

Prime Factorization 3 × 477 × 14081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149911
Product of the distinct prime numbers

The prime factorization of 20149911 is 3 × 477 × 14081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149911)

Multiplication

n×y
n×2 40299822
n×3 60449733
n×4 80599644
n×5 100749555

Division

n÷y
n÷2 10074955.5
n÷3 6716637
n÷3 5037477.75
n÷5 4029982.2

Exponentiation

ny
n2 406018913307921
n3 8.1812449674713E+21
n4 1.6485135796375E+29
n5 3.3217401911986E+36

Nth Root

y√n
2√n 4488.865224085
3√n 272.11827594777
4√n 66.99899420204
5√n 28.897124326517

Divisors of 20149911

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 -20149910
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 20149911 can be divided by 8 positive divisors. The sum of these divisors (counting 20149911) is 1, the average is 0.125.

Base conversion 20149911

Base System Value
2 Binary 1001100110111011010010111
3 Ternary 1101220201111000
4 Quaternary 1030313122113
5 Quinary 20124244121
6 Senary 1555514343
8 Octal 114673227
10 Decimal 20149911
12 Duodecimal 68b89b3
16 Hexadecimal 1337697
20 Vigesimal 65iefb
36 Base36 bzvrr

Cryptographic Hash Functions

md5 5cad2533fe4bcae7ce41b1472e41672d
sha1 c0fc6d3c63657cb7e7fbe0fb0204dfd36b237073
sha256 a9ea66093388daad2d1e08e3b63f200da04f677f5ddb3b75a9b032e630d5af77
sha512 e8c31fb33cf3c94ab9508736764d1a58f00a52341a8094aa2c3fa1d9d2c788fef18310c66c5876c5986c10f1a2e666bcb1951f580c8de42e4f2538ace944d5e5
ripemd-160 36cfb10c2e6f657ed7d8dcd2d60261de6c7d0a7c

20149911 as geometric shapes

Circle

Radius = n
Diameter 40299822
Circumference 126605624.73618
Area 1.2755460352667E+15

Sphere

Radius = n
Volume 3.4269518782702E+22
Surface area 5.1021841410667E+15
Circumference 126605624.73618

Square

Length = n
Perimeter 80599644
Area 406018913307921
Diagonal 28496277.416811

Cube

Length = n
Surface area 2436113479847526
Volume 8.1812449674713E+21
Space diagonal 34900669.619991

Equilateral Triangle

Length = n
Perimeter 60449733
Area 1.7581134667081E+14
Altitude 17450334.809996

Triangular Pyramid

Length = n
Surface area 1.7581134667081E+14
Volume 9.6416896584121E+20
Height 9498759.1389369