20149830 (number)

20149830 is an even 8-digits composite number following 20149829 and preceding 20149831. In scientific notation, it is written as 2.0149830 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5225472 positive integers (up to 20149830) that are relatively prime to 20149830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149830 × 10^7
Engineering notation 2.0149830 × 10^6

Prime Factorization of 20149830

Prime Factorization 2 × 3 × 15 × 3 × 37 × 2017

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6716610
Product of the distinct prime numbers

The prime factorization of 20149830 is 2 × 3 × 15 × 3 × 37 × 2017. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149830)

Multiplication

n×y
n×2 40299660
n×3 60449490
n×4 80599320
n×5 100749150

Division

n÷y
n÷2 10074915
n÷3 6716610
n÷3 5037457.5
n÷5 4029966

Exponentiation

ny
n2 406015649028900
n3 8.181146305272E+21
n4 1.6484870725636E+29
n5 3.3216734269354E+36

Nth Root

y√n
2√n 4488.8562017512
3√n 272.11791132068
4√n 66.998926870146
5√n 28.89710109395

Divisors of 20149830

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149830 can be divided by 48 positive divisors. The sum of these divisors (counting 20149830) is 1, the average is 0.020833333333333.

Base conversion 20149830

Base System Value
2 Binary 1001100110111011001000110
3 Ternary 1101220201101000
4 Quaternary 1030313121012
5 Quinary 20124243310
6 Senary 1555514130
8 Octal 114673106
10 Decimal 20149830
12 Duodecimal 68b8946
16 Hexadecimal 1337646
20 Vigesimal 65ieba
36 Base36 bzvpi

Cryptographic Hash Functions

md5 569a9e09d7cab29275907fa5519dbf07
sha1 d0414468e271dd58cb742c0594e2dc1ce9bbfaa2
sha256 3877af491ae14e597f0e0074eb7cb401174dfb66bbaf332b1404eb6bbdcbbdac
sha512 150128950eac7ebc0fe2f3e9ac1f2ea3f9b962d44af42c056ce171a660737da7841456dd5beab6970d27276637988fb76cd9d31872b8941c485e4623d6597128
ripemd-160 44dc63615ddb6526bb38ad62c0c82eec3070ead5

20149830 as geometric shapes

Circle

Radius = n
Diameter 40299660
Circumference 126605115.79817
Area 1.2755357802317E+15

Sphere

Radius = n
Volume 3.4269105507448E+22
Surface area 5.1021431209267E+15
Circumference 126605115.79817

Square

Length = n
Perimeter 80599320
Area 406015649028900
Diagonal 28496162.865512

Cube

Length = n
Surface area 2436093894173400
Volume 8.181146305272E+21
Space diagonal 34900529.323876

Equilateral Triangle

Length = n
Perimeter 60449490
Area 1.7580993319653E+14
Altitude 17450264.661938

Triangular Pyramid

Length = n
Surface area 1.7580993319653E+14
Volume 9.6415733838952E+20
Height 9498720.9551708