20149879 (number)

20149879 is an odd 8-digits composite number following 20149878 and preceding 20149880. In scientific notation, it is written as 2.0149879 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 18964576 positive integers (up to 20149879) that are relatively prime to 20149879.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149879 × 10^7
Engineering notation 2.0149879 × 10^6

Prime Factorization of 20149879

Prime Factorization 17 × 1185287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149879
Product of the distinct prime numbers

The prime factorization of 20149879 is 17 × 1185287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149879)

Multiplication

n×y
n×2 40299758
n×3 60449637
n×4 80599516
n×5 100749395

Division

n÷y
n÷2 10074939.5
n÷3 6716626.3333333
n÷3 5037469.75
n÷5 4029975.8

Exponentiation

ny
n2 406017623714641
n3 8.1812059897175E+21
n4 1.6485031076688E+29
n5 3.3217138150651E+36

Nth Root

y√n
2√n 4488.8616597084
3√n 272.11813189768
4√n 66.99896760181
5√n 28.897115148228

Divisors of 20149879

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149878
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149879 can be divided by 4 positive divisors. The sum of these divisors (counting 20149879) is 1, the average is 0.25.

Base conversion 20149879

Base System Value
2 Binary 1001100110111011001110111
3 Ternary 1101220201102211
4 Quaternary 1030313121313
5 Quinary 20124244004
6 Senary 1555514251
8 Octal 114673167
10 Decimal 20149879
12 Duodecimal 68b8987
16 Hexadecimal 1337677
20 Vigesimal 65iedj
36 Base36 bzvqv

Cryptographic Hash Functions

md5 76290c193f4e3d3cf88f1972e6c8ccf3
sha1 af01dfb2ed81ea9d6aa4bcf9f28d2a7dd06f624a
sha256 bb0beb3387d83b482296e57c01a99acfe51a46d3682cb7e67f37d493dfae7431
sha512 a5bbb4fa5a0e5a1ce8f63b5eca6ea4bf51be6c57b7f90c1c1554f8aab6b2b80c64663f5ab9d2fe03ac84fb19c58c83ea49c5af012528601a2d2be582b6a1a5fd
ripemd-160 9cd49588d823877a6abaf6f7de3f7fa90dc60e5f

20149879 as geometric shapes

Circle

Radius = n
Diameter 40299758
Circumference 126605423.67425
Area 1.2755419838899E+15

Sphere

Radius = n
Volume 3.4269355513069E+22
Surface area 5.1021679355596E+15
Circumference 126605423.67425

Square

Length = n
Perimeter 80599516
Area 406017623714641
Diagonal 28496232.161977

Cube

Length = n
Surface area 2436105742287846
Volume 8.1812059897175E+21
Space diagonal 34900614.194365

Equilateral Triangle

Length = n
Perimeter 60449637
Area 1.7581078826054E+14
Altitude 17450307.097183

Triangular Pyramid

Length = n
Surface area 1.7581078826054E+14
Volume 9.6416437226888E+20
Height 9498744.0539923