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

145309 (number)

145309 is an odd 6-digits composite number following 145308 and preceding 145310. In scientific notation, it is written as 1.45309 × 10^5. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 144540 positive integers (up to 145309) that are relatively prime to 145309.

Interesting facts

145309 has 4 divisors, whose sum is 146080
The reverse of 145309 is 903541
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4

Name

Name	one hundred forty-five thousand three hundred nine

Notation

Scientific notation	1.45309 × 10^5
Engineering notation	1.45309 × 10^3

Prime Factorization of 145309

Prime Factorization 331 × 439

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	145309	Product of the distinct prime numbers

The prime factorization of 145309 is 331 × 439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 49, 70, 96, 539, 9836, 6832, 10119, 53279, 787050, 476348, 8906683, 6849523, 61092734, 58150016, 358305753, 619486983, 8644751994, 9941898314

Basic calculations (n = 145309)

Multiplication

n×y

n×2	290618
n×3	435927
n×4	581236
n×5	726545

Division

n÷y

n÷2	72654.5
n÷3	48436.333333333
n÷3	36327.25
n÷5	29061.8

Exponentiation

n^y

n²	21114705481
n³	3068156738738629
n⁴	4.4583078754937E+20
n⁵	6.4783225908012E+25

Nth Root

^y√n

²√n	381.19417624093
³√n	52.573170836917
⁴√n	19.524194637447
⁵√n	10.776022829868

Divisors of 145309

1, 331, 439, 145309

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	-145308	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 145309 can be divided by 4 positive divisors. The sum of these divisors (counting 145309) is 1, the average is 0.25.

Base conversion 145309

Base	System	Value
2	Binary	100011011110011101
3	Ternary	21101022211
4	Quaternary	203132131
5	Quinary	14122214
6	Senary	3040421
8	Octal	433635
10	Decimal	145309
12	Duodecimal	70111
16	Hexadecimal	2379d
20	Vigesimal	i359
36	Base36	344d

Cryptographic Hash Functions

md5	790b6db7ddb093afc48b751d0fcf5496
sha1	27bf1ace70d0360d741bfe0e47e3f3d95399016d
sha256	d684f3224771fe3610d562eea2fc1a9dcc5ad7442ab414ed6422bd01616b2127
sha512	fe051e851987e635664898008bf5bb8ef119618be4513f82d35403990b9abebed1b37cd8b3e04956312773bacb2579d4af033da8f622bd0e2d9b3872a29bc64a
ripemd-160	ccb1038ae60ab1915835c65e4ecf1e0e2356f9c9

145309 as geometric shapes

Circle

Radius = n

Diameter	290618
Circumference	913003.37380096
Area	66333803621.822

Sphere

Radius = n

Volume	1.2851864893978E+16
Surface area	265335214487.29
Circumference	913003.37380096

Square

Length = n

Perimeter	581236
Area	21114705481
Diagonal	205497.95853487

Cube

Length = n

Surface area	126688232886
Volume	3068156738738629
Space diagonal	251682.57079703

Equilateral Triangle

Length = n

Perimeter	435927
Area	9142935669.9863
Altitude	125841.28539851

Triangular Pyramid

Length = n

Surface area	9142935669.9863
Volume	3.6158573928421E+14
Height	68499.319511624