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

144865 (number)

144865 is an odd 6-digits composite number following 144864 and preceding 144866. In scientific notation, it is written as 1.44865 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 99312 positive integers (up to 144865) that are relatively prime to 144865.

Interesting facts

144865 has 8 divisors, whose sum is 198720
The reverse of 144865 is 568441
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	one hundred forty-four thousand eight hundred sixty-five

Notation

Scientific notation	1.44865 × 10^5
Engineering notation	1.44865 × 10^3

Prime Factorization of 144865

Prime Factorization 5 × 7 × 4139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	144865	Product of the distinct prime numbers

The prime factorization of 144865 is 5 × 7 × 4139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 83, 97, 319, 499, 3935, 9490, 82458, 19768, 147160, 114295, 3880472, 4457138, 12275527, 52548435, 754680122, 398229199, 4243461023, 2903120718

Basic calculations (n = 144865)

Multiplication

n×y

n×2	289730
n×3	434595
n×4	579460
n×5	724325

Division

n÷y

n÷2	72432.5
n÷3	48288.333333333
n÷3	36216.25
n÷5	28973

Exponentiation

n^y

n²	20985868225
n³	3040117800414625
n⁴	4.4040666515706E+20
n⁵	6.3799511547978E+25

Nth Root

^y√n

²√n	380.61135032997
³√n	52.519569424149
⁴√n	19.509263192903
⁵√n	10.769429414907

Divisors of 144865

1, 5, 7, 35, 4139, 20695, 28973, 144865

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	-144864	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 144865 can be divided by 8 positive divisors. The sum of these divisors (counting 144865) is 1, the average is 0.125.

Base conversion 144865

Base	System	Value
2	Binary	100011010111100001
3	Ternary	21100201101
4	Quaternary	203113201
5	Quinary	14113430
6	Senary	3034401
8	Octal	432741
10	Decimal	144865
12	Duodecimal	6ba01
16	Hexadecimal	235e1
20	Vigesimal	i235
36	Base36	33s1

Cryptographic Hash Functions

md5	f5a0b41b5b846ead591712bfddb4bf5f
sha1	a7d30dad58e2531568b79dade1226bed33e5aec0
sha256	d4428b4550f932f0e2f3fe5fd519e7d8f89adf99641b9ed3141a473cc88e7d30
sha512	0acb195c75f554cf869e90d6aba7c9df5ef814f5db8243a3796bd75a3dc56d8822b68d32c0ff8c988a11fbbcb2baf9a47f69b0311015c8777b16b90c52367dde
ripemd-160	e7522cda98d5ee0853e92441dad491d0c65716ec

144865 as geometric shapes

Circle

Radius = n

Diameter	289730
Circumference	910213.63952457
Area	65929049444.863

Sphere

Radius = n

Volume	1.2734415663774E+16
Surface area	263716197779.45
Circumference	910213.63952457

Square

Length = n

Perimeter	579460
Area	20985868225
Diagonal	204870.04771318

Cube

Length = n

Surface area	125915209350
Volume	3040117800414625
Space diagonal	250913.54023847

Equilateral Triangle

Length = n

Perimeter	434595
Area	9087147501.6613
Altitude	125456.77011923

Triangular Pyramid

Length = n

Surface area	9087147501.6613
Volume	3.5828131871319E+14
Height	68290.015904393