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

61145 (number)

61145 is an odd 5-digits composite number following 61144 and preceding 61146. In scientific notation, it is written as 6.1145 × 10^4. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 41904 positive integers (up to 61145) that are relatively prime to 61145.

Interesting facts

61145 has 8 divisors, whose sum is 83904
The reverse of 61145 is 54116
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 17
Digital Root 8

Name

Name	sixty-one thousand one hundred forty-five

Notation

Scientific notation	6.1145 × 10^4
Engineering notation	6.1145 × 10^3

Prime Factorization of 61145

Prime Factorization 5 × 7 × 1747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61145	Product of the distinct prime numbers

The prime factorization of 61145 is 5 × 7 × 1747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 50, 76, 690, 533, 8835, 8775, 51863, 5159, 497490, 155546, 3571244, 4959298, 87437463, 99963942, 670088317, 179384690, 1195475729, 7675609486

Basic calculations (n = 61145)

Multiplication

n×y

n×2	122290
n×3	183435
n×4	244580
n×5	305725

Division

n÷y

n÷2	30572.5
n÷3	20381.666666667
n÷3	15286.25
n÷5	12229

Exponentiation

n^y

n²	3738711025
n³	228603485623625
n⁴	1.3977960128457E+19
n⁵	8.5468237205448E+23

Nth Root

^y√n

²√n	247.2751503892
³√n	39.39613797424
⁴√n	15.724984909029
⁵√n	9.0630043797144

Divisors of 61145

1, 5, 7, 35, 1747, 8735, 12229, 61145

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	-61144	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 61145 can be divided by 8 positive divisors. The sum of these divisors (counting 61145) is 1, the average is 0.125.

Base conversion 61145

Base	System	Value
2	Binary	1110111011011001
3	Ternary	10002212122
4	Quaternary	32323121
5	Quinary	3424040
6	Senary	1151025
8	Octal	167331
10	Decimal	61145
12	Duodecimal	2b475
16	Hexadecimal	eed9
20	Vigesimal	7ch5
36	Base36	1b6h

Cryptographic Hash Functions

md5	4e5641a75db3d93c5dbe789446842a79
sha1	ee41925667a3ee951c3a21a8b83e7d8563e9be1f
sha256	5e8d523364e0b21f4739586bacdeaabe464dab0ceff4979b8cdd6ee6ec159215
sha512	e184918bd82500609411913b60a1b8fa2e42fb35d01bacdf8413a464d3a35002f81cf2d6d87187db6dc822f8bad6db099fc9eeb0d3e58d7275b3816bf670a4c1
ripemd-160	aba25989db736e5ffb05f4632d1015fc78a09a0f

61145 as geometric shapes

Circle

Radius = n

Diameter	122290
Circumference	384185.3656075
Area	11745507090.035

Sphere

Radius = n

Volume	9.5757204136027E+14
Surface area	46982028360.141
Circumference	384185.3656075

Square

Length = n

Perimeter	244580
Area	3738711025
Diagonal	86472.088271303

Cube

Length = n

Surface area	22432266150
Volume	228603485623625
Space diagonal	105906.2466288

Equilateral Triangle

Length = n

Perimeter	183435
Area	1618909362.5295
Altitude	52953.123314399

Triangular Pyramid

Length = n

Surface area	1618909362.5295
Volume	26941179147891
Height	28824.029423768