Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20121575 (number)

20121575 is an odd 8-digits composite number following 20121574 and preceding 20121576. In scientific notation, it is written as 2.0121575 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16040160 positive integers (up to 20121575) that are relatively prime to 20121575.

Interesting facts

20121575 has 8 divisors, whose sum is 21000720
The reverse of 20121575 is 57512102
Previous prime number is 317

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred twenty-one thousand five hundred seventy-five

Notation

Scientific notation	2.0121575 × 10^7
Engineering notation	2.0121575 × 10^6

Prime Factorization of 20121575

Prime Factorization 25 × 317 × 2539

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121575	Product of the distinct prime numbers

The prime factorization of 20121575 is 25 × 317 × 2539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 50, 75, 382, 181, 6736, 8509, 73150, 75279, 415294, 411301, 5676012, 781682, 85489583, 15807748, 54890095, 470557515, 8288407322, 8684096337

Basic calculations (n = 20121575)

Multiplication

n×y

n×2	40243150
n×3	60364725
n×4	80486300
n×5	100607875

Division

n÷y

n÷2	10060787.5
n÷3	6707191.6666667
n÷3	5030393.75
n÷5	4024315

Exponentiation

n^y

n²	404877780480625
n³	8.1467786257744E+21
n⁴	1.6392601712692E+29
n⁵	3.2984496480705E+36

Nth Root

^y√n

²√n	4485.707859413
³√n	271.99065982201
⁴√n	66.975427280556
⁵√n	28.88899238094

Divisors of 20121575

1, 25, 317, 2539, 7925, 63475, 804863, 20121575

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	-20121574	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 20121575 can be divided by 8 positive divisors. The sum of these divisors (counting 20121575) is 1, the average is 0.125.

Base conversion 20121575

Base	System	Value
2	Binary	1001100110000011111100111
3	Ternary	1101212021121112
4	Quaternary	1030300133213
5	Quinary	20122342300
6	Senary	1555135235
8	Octal	114603747
10	Decimal	20121575
12	Duodecimal	68a451b
16	Hexadecimal	13307e7
20	Vigesimal	65f3if
36	Base36	bz9wn

Cryptographic Hash Functions

md5	0e97a41705221b41fb0791d7c4955c3f
sha1	a29a226e5755663e79dc12ddc40eddc573f8839c
sha256	7cca6a88509b35e032f390db7895a7e0dabaf6aa06f986acb034bca142c91289
sha512	40de3b8e4f5ccd2031b08a2f96af289cb5ce940ce0577eb1cac608f676259af7e5727d1dbcdc2b62e50eb01e48ade962a8316b42ba00f523cc9ad50c55da5315
ripemd-160	5fc1bf4bf296ba21b320f9f80a5ade24a4653d13

20121575 as geometric shapes

Circle

Radius = n

Diameter	40243150
Circumference	126427584.39731
Area	1.2719610607597E+15

Sphere

Radius = n

Volume	3.4125146508207E+22
Surface area	5.0878442430387E+15
Circumference	126427584.39731

Square

Length = n

Perimeter	80486300
Area	404877780480625
Diagonal	28456204.261307

Cube

Length = n

Surface area	2429266682883750
Volume	8.1467786257744E+21
Space diagonal	34851590.228308

Equilateral Triangle

Length = n

Perimeter	60364725
Area	1.7531722166204E+14
Altitude	17425795.114154

Triangular Pyramid

Length = n

Surface area	1.7531722166204E+14
Volume	9.6010706851845E+20
Height	9485401.4204358