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

144985 (number)

144985 is an odd 6-digits composite number following 144984 and preceding 144986. In scientific notation, it is written as 1.44985 × 10^5. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 114480 positive integers (up to 144985) that are relatively prime to 144985.

Interesting facts

144985 has 8 divisors, whose sum is 176256
The reverse of 144985 is 589441
Previous prime number is 271

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4

Name

Name	one hundred forty-four thousand nine hundred eighty-five

Notation

Scientific notation	1.44985 × 10^5
Engineering notation	1.44985 × 10^3

Prime Factorization of 144985

Prime Factorization 5 × 271 × 107

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	144985	Product of the distinct prime numbers

The prime factorization of 144985 is 5 × 271 × 107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 86, 12, 473, 388, 6634, 2566, 99273, 59533, 812765, 172625, 1477147, 3696083, 67560747, 26483938, 440050330, 559980329, 9908961040, 3768340279

Basic calculations (n = 144985)

Multiplication

n×y

n×2	289970
n×3	434955
n×4	579940
n×5	724925

Division

n÷y

n÷2	72492.5
n÷3	48328.333333333
n÷3	36246.25
n÷5	28997

Exponentiation

n^y

n²	21020650225
n³	3047678972871625
n⁴	4.4186773588179E+20
n⁵	6.4064193686822E+25

Nth Root

^y√n

²√n	380.76895881886
³√n	52.534067080432
⁴√n	19.513302099308
⁵√n	10.771213011411

Divisors of 144985

1, 5, 107, 271, 535, 1355, 28997, 144985

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	-144984	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 144985 can be divided by 8 positive divisors. The sum of these divisors (counting 144985) is 1, the average is 0.125.

Base conversion 144985

Base	System	Value
2	Binary	100011011001011001
3	Ternary	21100212211
4	Quaternary	203121121
5	Quinary	14114420
6	Senary	3035121
8	Octal	433131
10	Decimal	144985
12	Duodecimal	6baa1
16	Hexadecimal	23659
20	Vigesimal	i295
36	Base36	33vd

Cryptographic Hash Functions

md5	85d4285d40020281c193bd5b1017f75f
sha1	9e27843033f6dd6907d5d0ba5043bcda9e4a20ed
sha256	903a8f4bddf4298139e699375263c01566031fc4b1ae253f24ab42751604ea5a
sha512	0a3e6559b27fef6c6b0255e38a4bd14160883a8bb0add9770b330be9b00694d08cb8b5789ad37fe38784062251c461ea7bb72c2b271cc0963c761dfabeea647e
ripemd-160	a68e598730099f61fb48feed5fb37341d7360d11

144985 as geometric shapes

Circle

Radius = n

Diameter	289970
Circumference	910967.62176143
Area	66038320320.541

Sphere

Radius = n

Volume	1.2766087828898E+16
Surface area	264153281282.16
Circumference	910967.62176143

Square

Length = n

Perimeter	579940
Area	21020650225
Diagonal	205039.75334066

Cube

Length = n

Surface area	126123901350
Volume	3047678972871625
Space diagonal	251121.38633537

Equilateral Triangle

Length = n

Perimeter	434955
Area	9102208549.4585
Altitude	125560.69316769

Triangular Pyramid

Length = n

Surface area	9102208549.4585
Volume	3.5917241143286E+14
Height	68346.584446888