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

20155249 (number)

20155249 is an odd 8-digits prime number following 20155248 and preceding 20155250. In scientific notation, it is written as 2.0155249 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20155248 positive integers (up to 20155249) that are relatively prime to 20155249.

Interesting facts

20155249 has 2 divisors, whose sum is 20155250
The reverse of 20155249 is 94255102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0155249 × 10^7
Engineering notation	2.0155249 × 10^6

Prime Factorization of 20155249

Prime Factorization 20155249

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20155249	Product of the distinct prime numbers

The prime factorization of 20155249 is 20155249. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 4, 27, 28, 475, 823, 7283, 909, 18718, 61953, 58452, 686607, 6518385, 7074586, 12027526, 78307500, 689330290, 217771011, 207350670, 505432942

Basic calculations (n = 20155249)

Multiplication

n×y

n×2	40310498
n×3	60465747
n×4	80620996
n×5	100776245

Division

n÷y

n÷2	10077624.5
n÷3	6718416.3333333
n÷3	5038812.25
n÷5	4031049.8

Exponentiation

n^y

n²	406234062252001
n³	8.1877486769706E+21
n⁴	1.6502611333376E+29
n⁵	3.3261424057442E+36

Nth Root

^y√n

²√n	4489.4597670544
³√n	272.14230316898
⁴√n	67.003431009571
⁵√n	28.898655216721

Divisors of 20155249

1, 20155249

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20155250	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10077625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4489.4598784264	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999007703	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155249 can be divided by 2 positive divisors. The sum of these divisors (counting 20155249) is 20155250, the average is 10077625.

Base conversion 20155249

Base	System	Value
2	Binary	1001100111000101101110001
3	Ternary	1101220222210201
4	Quaternary	1030320231301
5	Quinary	20124431444
6	Senary	1555555201
8	Octal	114705561
10	Decimal	20155249
12	Duodecimal	68bbb01
16	Hexadecimal	1338b71
20	Vigesimal	65j829
36	Base36	bzzw1

Cryptographic Hash Functions

md5	b28778fc525d464c938a335a8342acca
sha1	22ed25c09c10b5dbade2c4b0ff2f88701dbd5e8e
sha256	da2d0a9ed2660e1fa82aaa2e92bb7a6bb633e96d9f5d970d3fa088f04c17a0b5
sha512	7d1e47966133d49a0b5b7ef715864bb96dbf6615d6aaaef7fa2da496db78b9a4c0d17063a0413c06b4a4a61bd84686b0a949d68979c981ca70d78cadf0bd2156
ripemd-160	3f9a9be0fdb447caa4baf6c36411146e689179dd

20155249 as geometric shapes

Circle

Radius = n

Diameter	40310498
Circumference	126639164.37935
Area	1.2762219456088E+15

Sphere

Radius = n

Volume	3.4296761457347E+22
Surface area	5.1048877824353E+15
Circumference	126639164.37935

Square

Length = n

Perimeter	80620996
Area	406234062252001
Diagonal	28503826.488807

Cube

Length = n

Surface area	2437404373512006
Volume	8.1877486769706E+21
Space diagonal	34909915.307202

Equilateral Triangle

Length = n

Perimeter	60465747
Area	1.7590450889639E+14
Altitude	17454957.653601

Triangular Pyramid

Length = n

Surface area	1.7590450889639E+14
Volume	9.6493543535618E+20
Height	9501275.4962689