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

20128525 (number)

20128525 is an odd 8-digits composite number following 20128524 and preceding 20128526. In scientific notation, it is written as 2.0128525 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 16038000 positive integers (up to 20128525) that are relatively prime to 20128525.

Interesting facts

20128525 has 12 divisors, whose sum is 25059904
The reverse of 20128525 is 52582102
Previous prime number is 271

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0128525 × 10^7
Engineering notation	2.0128525 × 10^6

Prime Factorization of 20128525

Prime Factorization 5 × 5 × 271 × 2971

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4025705	Product of the distinct prime numbers

The prime factorization of 20128525 is 5 × 5 × 271 × 2971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 49, 69, 899, 415, 7187, 2098, 5533, 4842, 332716, 260885, 7796919, 678226, 38969914, 63936269, 874516608, 673413962, 4354528491, 2053801320

Basic calculations (n = 20128525)

Multiplication

n×y

n×2	40257050
n×3	60385575
n×4	80514100
n×5	100642625

Division

n÷y

n÷2	10064262.5
n÷3	6709508.3333333
n÷3	5032131.25
n÷5	4025705

Exponentiation

n^y

n²	405157518675625
n³	8.1552232436003E+21
n⁴	1.6415261493939E+29
n⁵	3.3041500136229E+36

Nth Root

^y√n

²√n	4486.4824751692
³√n	272.02197144459
⁴√n	66.981209866418
⁵√n	28.890987759166

Divisors of 20128525

1, 5, 25, 271, 1355, 2971, 6775, 14855, 74275, 805141, 4025705, 20128525

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20128524	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128525 can be divided by 12 positive divisors. The sum of these divisors (counting 20128525) is 1, the average is 0.083333333333333.

Base conversion 20128525

Base	System	Value
2	Binary	1001100110010001100001101
3	Ternary	1101212122010221
4	Quaternary	1030302030031
5	Quinary	20123103100
6	Senary	1555231341
8	Octal	114621415
10	Decimal	20128525
12	Duodecimal	68a8551
16	Hexadecimal	133230d
20	Vigesimal	65g165
36	Base36	bzf9p

Cryptographic Hash Functions

md5	0e5b00fd38afc8f2842afaadf027e625
sha1	d54e2fc662841dfc259d1cdb27195b2cce7a84aa
sha256	89c1342e6ae45aca08ca5238ac99b50cd2069cfc6bc55f3da868893031bfbfd2
sha512	f4b8d4c1f1870cffae015232a201066fc167a4fdf29e334202673d53386164c72e6bad78f71027957e951fea62bcb528c868b08b3d9aa951743eb9fcaa4b4c1f
ripemd-160	681858fbdc31db8297ace255bbf2c577f4a9ac8a

20128525 as geometric shapes

Circle

Radius = n

Diameter	40257050
Circumference	126471252.5352
Area	1.272839884218E+15

Sphere

Radius = n

Volume	3.4160519240639E+22
Surface area	5.0913595368721E+15
Circumference	126471252.5352

Square

Length = n

Perimeter	80514100
Area	405157518675625
Diagonal	28466033.045566

Cube

Length = n

Surface area	2430945112053750
Volume	8.1552232436003E+21
Space diagonal	34863627.98142

Equilateral Triangle

Length = n

Perimeter	60385575
Area	1.7543835185368E+14
Altitude	17431813.99071

Triangular Pyramid

Length = n

Surface area	1.7543835185368E+14
Volume	9.6110227627332E+20
Height	9488677.6818553