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

20125409 (number)

20125409 is an odd 8-digits composite number following 20125408 and preceding 20125410. In scientific notation, it is written as 2.0125409 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20105904 positive integers (up to 20125409) that are relatively prime to 20125409.

Interesting facts

20125409 has 4 divisors, whose sum is 20144916
The reverse of 20125409 is 90452102
Previous prime number is 1093

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-five thousand four hundred nine

Notation

Scientific notation	2.0125409 × 10^7
Engineering notation	2.0125409 × 10^6

Prime Factorization of 20125409

Prime Factorization 1093 × 18413

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20125409	Product of the distinct prime numbers

The prime factorization of 20125409 is 1093 × 18413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 88, 26, 381, 200, 740, 1029, 18188, 59491, 556088, 698886, 1417518, 3789077, 38840594, 69631019, 559092816, 158378547, 2541282917, 7304737416

Basic calculations (n = 20125409)

Multiplication

n×y

n×2	40250818
n×3	60376227
n×4	80501636
n×5	100627045

Division

n÷y

n÷2	10062704.5
n÷3	6708469.6666667
n÷3	5031352.25
n÷5	4025081.8

Exponentiation

n^y

n²	405032087417281
n³	8.1514364173965E+21
n⁴	1.640509918376E+29
n⁵	3.3015933075874E+36

Nth Root

^y√n

²√n	4486.1351963578
³√n	272.0079339165
⁴√n	66.978617456303
⁵√n	28.890093208842

Divisors of 20125409

1, 1093, 18413, 20125409

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	-20125408	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 20125409 can be divided by 4 positive divisors. The sum of these divisors (counting 20125409) is 1, the average is 0.25.

Base conversion 20125409

Base	System	Value
2	Binary	1001100110001011011100001
3	Ternary	1101212110212112
4	Quaternary	1030301123201
5	Quinary	20123003114
6	Senary	1555205105
8	Octal	114613341
10	Decimal	20125409
12	Duodecimal	68a6795
16	Hexadecimal	13316e1
20	Vigesimal	65fda9
36	Base36	bzcv5

Cryptographic Hash Functions

md5	cf059c1030f3580b8d9bc947baf3150e
sha1	e9ce5d84fc2baf858728fdeb1007958fe72fc1ae
sha256	255cf990262e1554f8f3d2cad1ff69126976150a4e2046dcef2d80d72c4fc8ed
sha512	b83085bad1e60c74299e9df67c543907d84a0db7a5c631297469b123a35284aad39ecca0a15cc919333a90526759e252bf394b0eacba08112d6095921f6cc6ee
ripemd-160	b17b7e82fb9cc8dfc4190d287babb493f7de9c87

20125409 as geometric shapes

Circle

Radius = n

Diameter	40250818
Circumference	126451674.12978
Area	1.2724458302983E+15

Sphere

Radius = n

Volume	3.414465702013E+22
Surface area	5.0897833211931E+15
Circumference	126451674.12978

Square

Length = n

Perimeter	80501636
Area	405032087417281
Diagonal	28461626.356106

Cube

Length = n

Surface area	2430192524503686
Volume	8.1514364173965E+21
Space diagonal	34858230.911104

Equilateral Triangle

Length = n

Perimeter	60376227
Area	1.753840385256E+14
Altitude	17429115.455552

Triangular Pyramid

Length = n

Surface area	1.753840385256E+14
Volume	9.6065599452534E+20
Height	9487208.7853685