20149087 (number)

20149087 is an odd 8-digits composite number following 20149086 and preceding 20149088. In scientific notation, it is written as 2.0149087 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17222112 positive integers (up to 20149087) that are relatively prime to 20149087.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eighty-seven

Notation

Scientific notation 2.0149087 × 10^7
Engineering notation 2.0149087 × 10^6

Prime Factorization of 20149087

Prime Factorization 7 × 373 × 7717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149087
Product of the distinct prime numbers

The prime factorization of 20149087 is 7 × 373 × 7717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149087)

Multiplication

n×y
n×2 40298174
n×3 60447261
n×4 80596348
n×5 100745435

Division

n÷y
n÷2 10074543.5
n÷3 6716362.3333333
n÷3 5037271.75
n÷5 4029817.4

Exponentiation

ny
n2 405985706933569
n3 8.180241329761E+21
n4 1.6482439423435E+29
n5 3.3210610591502E+36

Nth Root

y√n
2√n 4488.7734404846
3√n 272.11456660936
4√n 66.998309236014
5√n 28.896887981851

Divisors of 20149087

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 -20149086
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 20149087 can be divided by 8 positive divisors. The sum of these divisors (counting 20149087) is 1, the average is 0.125.

Base conversion 20149087

Base System Value
2 Binary 1001100110111001101011111
3 Ternary 1101220200100111
4 Quaternary 1030313031133
5 Quinary 20124232322
6 Senary 1555510451
8 Octal 114671537
10 Decimal 20149087
12 Duodecimal 68b8427
16 Hexadecimal 133735f
20 Vigesimal 65ice7
36 Base36 bzv4v

Cryptographic Hash Functions

md5 fe0e684c664d91ff3ab36f71ddf9db1f
sha1 ca89048f8441425ef86775941d68bc9a10d499d2
sha256 686ccf4feca1871c58fd2285e6e8bab4a9619e5278b3b2917ebe5c520aea18b2
sha512 64371e36c27d5366221abad455bf391bd98e911f1bd055bbd7eeeafdf36e7cf04889c64a8093bc83be0a34507cf446610d003d7af7cb20b596d8d93bfe1c5d54
ripemd-160 bd047cb8dc712a0a9b304a16df9cd67b13faa266

20149087 as geometric shapes

Circle

Radius = n
Diameter 40298174
Circumference 126600447.39148
Area 1.275441714365E+15

Sphere

Radius = n
Volume 3.4265314754892E+22
Surface area 5.1017668574598E+15
Circumference 126600447.39148

Square

Length = n
Perimeter 80596348
Area 405985706933569
Diagonal 28495112.104835

Cube

Length = n
Surface area 2435914241601414
Volume 8.180241329761E+21
Space diagonal 34899242.410126

Equilateral Triangle

Length = n
Perimeter 60447261
Area 1.7579696788893E+14
Altitude 17449621.205063

Triangular Pyramid

Length = n
Surface area 1.7579696788893E+14
Volume 9.6405068600274E+20
Height 9498370.7016118