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

20155225 (number)

20155225 is an odd 8-digits composite number following 20155224 and preceding 20155226. In scientific notation, it is written as 2.0155225 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16056320 positive integers (up to 20155225) that are relatively prime to 20155225.

Interesting facts

20155225 has 8 divisors, whose sum is 21049704
The reverse of 20155225 is 52255102
Previous prime number is 257

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred fifty-five thousand two hundred twenty-five

Notation

Scientific notation	2.0155225 × 10^7
Engineering notation	2.0155225 × 10^6

Prime Factorization of 20155225

Prime Factorization 25 × 257 × 3137

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20155225	Product of the distinct prime numbers

The prime factorization of 20155225 is 25 × 257 × 3137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 38, 81, 63, 585, 9501, 6727, 47079, 83865, 572439, 669265, 7930175, 8249035, 50975459, 47911199, 56966684, 72473952, 8816966848, 6973128068

Basic calculations (n = 20155225)

Multiplication

n×y

n×2	40310450
n×3	60465675
n×4	80620900
n×5	100776125

Division

n÷y

n÷2	10077612.5
n÷3	6718408.3333333
n÷3	5038806.25
n÷5	4031045

Exponentiation

n^y

n²	406233094800625
n³	8.1877194281529E+21
n⁴	1.6502532731129E+29
n⁵	3.3261226026578E+36

Nth Root

^y√n

²√n	4489.4570941262
³√n	272.1421951505
⁴√n	67.003411063364
⁵√n	28.898648334463

Divisors of 20155225

1, 25, 257, 3137, 6425, 78425, 806209, 20155225

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	-20155224	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 20155225 can be divided by 8 positive divisors. The sum of these divisors (counting 20155225) is 1, the average is 0.125.

Base conversion 20155225

Base	System	Value
2	Binary	1001100111000101101011001
3	Ternary	1101220222202211
4	Quaternary	1030320231121
5	Quinary	20124431400
6	Senary	1555555121
8	Octal	114705531
10	Decimal	20155225
12	Duodecimal	68bbaa1
16	Hexadecimal	1338b59
20	Vigesimal	65j815
36	Base36	bzzvd

Cryptographic Hash Functions

md5	783fa673136b31c694ea54633a6ad2d3
sha1	5b9f88fe2355cb5f41a81b4d45e3e7551dcd27fe
sha256	d2bf2431b03b61a2c257d38300ccef0b87314ca4901022a8e024e2ae3e6423fd
sha512	a52f13dc5bc8b433c9ad540171ec99b91034fabdcf9cd6a081e1597765c3e9cffdbce822d2edc5e160d31a02fcaad04851f4a8e94f4bf8bbec68104eacf20085
ripemd-160	cfbf6a58d79afcd1b9b51adf28b721bfd54e9a7b

20155225 as geometric shapes

Circle

Radius = n

Diameter	40310450
Circumference	126639013.5829
Area	1.2762189062707E+15

Sphere

Radius = n

Volume	3.4296638940186E+22
Surface area	5.1048756250828E+15
Circumference	126639013.5829

Square

Length = n

Perimeter	80620900
Area	406233094800625
Diagonal	28503792.547681

Cube

Length = n

Surface area	2437398568803750
Volume	8.1877194281529E+21
Space diagonal	34909873.737982

Equilateral Triangle

Length = n

Perimeter	60465675
Area	1.7590408997766E+14
Altitude	17454936.868991

Triangular Pyramid

Length = n

Surface area	1.7590408997766E+14
Volume	9.6493198834996E+20
Height	9501264.1825604