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

145909 (number)

145909 is an odd 6-digits composite number following 145908 and preceding 145910. In scientific notation, it is written as 1.45909 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 143104 positive integers (up to 145909) that are relatively prime to 145909.

Interesting facts

145909 has 4 divisors, whose sum is 148716
The reverse of 145909 is 909541
Previous prime number is 53

Basic properties

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

Name

Name	one hundred forty-five thousand nine hundred nine

Notation

Scientific notation	1.45909 × 10^5
Engineering notation	1.45909 × 10^3

Prime Factorization of 145909

Prime Factorization 53 × 2753

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	145909	Product of the distinct prime numbers

The prime factorization of 145909 is 53 × 2753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 81, 46, 189, 892, 364, 3198, 49546, 34871, 701380, 678190, 1261826, 3278473, 29221045, 67128610, 488519537, 775229823, 1332831573, 9130467314

Basic calculations (n = 145909)

Multiplication

n×y

n×2	291818
n×3	437727
n×4	583636
n×5	729545

Division

n÷y

n÷2	72954.5
n÷3	48636.333333333
n÷3	36477.25
n÷5	29181.8

Exponentiation

n^y

n²	21289436281
n³	3106320358324429
n⁴	4.5324009716276E+20
n⁵	6.6131809336921E+25

Nth Root

^y√n

²√n	381.98036598757
³√n	52.645431985033
⁴√n	19.544317997504
⁵√n	10.784907291437

Divisors of 145909

1, 53, 2753, 145909

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-145908	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145909 can be divided by 4 positive divisors. The sum of these divisors (counting 145909) is 1, the average is 0.25.

Base conversion 145909

Base	System	Value
2	Binary	100011100111110101
3	Ternary	21102011001
4	Quaternary	203213311
5	Quinary	14132114
6	Senary	3043301
8	Octal	434765
10	Decimal	145909
12	Duodecimal	70531
16	Hexadecimal	239f5
20	Vigesimal	i4f9
36	Base36	34l1

Cryptographic Hash Functions

md5	7c92756b9ce2ff6d0c945d6ed0e082c2
sha1	c5740f3da6d1b23775ab9a50f417924f3b72808d
sha256	fe5d9eed3d4a18f286a232e5f1308176bae8636c09258c5bcc48ac4a392801b8
sha512	607958d8956579baff7ab961ab473fa6e42dbe1cec5a647042da23aee4fb27d06aee9dac82ba38d381d5a8cce5907f84df0daf3693ee15feb18a6a293be942ea
ripemd-160	8d802e5b4c196a645ef68eeb0ff09abfba615272

145909 as geometric shapes

Circle

Radius = n

Diameter	291818
Circumference	916773.28498527
Area	66882736619.458

Sphere

Radius = n

Volume	1.3011724289878E+16
Surface area	267530946477.83
Circumference	916773.28498527

Square

Length = n

Perimeter	583636
Area	21289436281
Diagonal	206346.4866723

Cube

Length = n

Surface area	127736617686
Volume	3106320358324429
Space diagonal	252721.80128157

Equilateral Triangle

Length = n

Perimeter	437727
Area	9218596325.7981
Altitude	126360.90064078

Triangular Pyramid

Length = n

Surface area	9218596325.7981
Volume	3.6608336498484E+14
Height	68782.162224099