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

20125081 (number)

20125081 is an odd 8-digits composite number following 20125080 and preceding 20125082. In scientific notation, it is written as 2.0125081 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20034612 positive integers (up to 20125081) that are relatively prime to 20125081.

Interesting facts

20125081 has 4 divisors, whose sum is 20215552
The reverse of 20125081 is 18052102
Previous prime number is 223

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0125081 × 10^7
Engineering notation	2.0125081 × 10^6

Prime Factorization of 20125081

Prime Factorization 223 × 90247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20125081	Product of the distinct prime numbers

The prime factorization of 20125081 is 223 × 90247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 10, 20, 160, 60, 6134, 5727, 10216, 11922, 853201, 383216, 5343576, 7030709, 21565859, 65220994, 747209686, 613664080, 3367600361, 2195184271

Basic calculations (n = 20125081)

Multiplication

n×y

n×2	40250162
n×3	60375243
n×4	80500324
n×5	100625405

Division

n÷y

n÷2	10062540.5
n÷3	6708360.3333333
n÷3	5031270.25
n÷5	4025016.2

Exponentiation

n^y

n²	405018885256561
n³	8.151037872318E+21
n⁴	1.6404029741447E+29
n⁵	3.3013242727302E+36

Nth Root

^y√n

²√n	4486.0986391296
³√n	272.00645619768
⁴√n	66.978344553516
⁵√n	28.889999039204

Divisors of 20125081

1, 223, 90247, 20125081

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	-20125080	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 20125081 can be divided by 4 positive divisors. The sum of these divisors (counting 20125081) is 1, the average is 0.25.

Base conversion 20125081

Base	System	Value
2	Binary	1001100110001010110011001
3	Ternary	1101212110102101
4	Quaternary	1030301112121
5	Quinary	20123000311
6	Senary	1555203401
8	Octal	114612631
10	Decimal	20125081
12	Duodecimal	68a6561
16	Hexadecimal	1331599
20	Vigesimal	65fce1
36	Base36	bzcm1

Cryptographic Hash Functions

md5	dba43bbbf655664e665061429d9e452e
sha1	5486e2df63865c362802d215fa92dd8902a5e485
sha256	e7ff1ad7f3d8a22ad9b1e9f19f523eba982f4f3ee6f0d3fda9bbde95c60a7286
sha512	048a78ed07b7a205eace6b7758777aa6a490b0b3f72ab18aa98a14f160d817add344bf27ea315c0b1344f528cef64e7c2943ae8e36334b533301c9591eb52f29
ripemd-160	26f9b7214e1dc01e87a58e4e57ee453cb9f35518

20125081 as geometric shapes

Circle

Radius = n

Diameter	40250162
Circumference	126449613.245
Area	1.2724043544871E+15

Sphere

Radius = n

Volume	3.4142987598409E+22
Surface area	5.0896174179486E+15
Circumference	126449613.245

Square

Length = n

Perimeter	80500324
Area	405018885256561
Diagonal	28461162.494057

Cube

Length = n

Surface area	2430113311539366
Volume	8.151037872318E+21
Space diagonal	34857662.798439

Equilateral Triangle

Length = n

Perimeter	60375243
Area	1.7537832182232E+14
Altitude	17428831.39922

Triangular Pyramid

Length = n

Surface area	1.7537832182232E+14
Volume	9.606090255374E+20
Height	9487054.1646857