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

145418 (number)

145418 is an even 6-digits composite number following 145417 and preceding 145419. In scientific notation, it is written as 1.45418 × 10^5. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 52992 positive integers (up to 145418) that are relatively prime to 145418.

Interesting facts

145418 has 16 divisors, whose sum is 255744
The reverse of 145418 is 814541
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5

Name

Name	one hundred forty-five thousand four hundred eighteen

Notation

Scientific notation	1.45418 × 10^5
Engineering notation	1.45418 × 10^3

Prime Factorization of 145418

Prime Factorization 2 × 221 × 7 × 47

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	145418	Product of the distinct prime numbers

The prime factorization of 145418 is 2 × 221 × 7 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 71, 7, 86, 581, 1846, 1898, 25883, 439, 280224, 431489, 4054683, 8213286, 73603576, 9196151, 799964949, 957115472, 7478629736, 1103568823

Basic calculations (n = 145418)

Multiplication

n×y

n×2	290836
n×3	436254
n×4	581672
n×5	727090

Division

n÷y

n÷2	72709
n÷3	48472.666666667
n÷3	36354.5
n÷5	29083.6

Exponentiation

n^y

n²	21146394724
n³	3075066427974632
n⁴	4.4717000982322E+20
n⁵	6.5026568488472E+25

Nth Root

^y√n

²√n	381.33712119331
³√n	52.586313045037
⁴√n	19.527855007484
⁵√n	10.777639019109

Divisors of 145418

1, 2, 7, 14, 47, 94, 221, 329, 442, 658, 1547, 3094, 10387, 20774, 72709, 145418

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-145417	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145418 can be divided by 16 positive divisors. The sum of these divisors (counting 145418) is 1, the average is 0.0625.

Base conversion 145418

Base	System	Value
2	Binary	100011100000001010
3	Ternary	21101110212
4	Quaternary	203200022
5	Quinary	14123133
6	Senary	3041122
8	Octal	434012
10	Decimal	145418
12	Duodecimal	701a2
16	Hexadecimal	2380a
20	Vigesimal	i3ai
36	Base36	347e

Cryptographic Hash Functions

md5	2507eed2a5dd2ec34670918b67a483fc
sha1	681cae04f35095013d658b7343165e60e03b9061
sha256	a1bd1742874578f16f1a81e7f4806642578682ba8797c08af82b872a706d6c6a
sha512	97cc6c864664e787dda03cbd19ed53edd49685c6a62dc144d03613d8e7dbbdc01a1c90101fde9fa6d3e0061d675728de8ff1c22965b5cb5884ba016c3c15114b
ripemd-160	da4b6ce1ed57efe8be7f433aef39a140a54bd564

145418 as geometric shapes

Circle

Radius = n

Diameter	290836
Circumference	913688.24099944
Area	66433358314.828

Sphere

Radius = n

Volume	1.2880808132568E+16
Surface area	265733433259.31
Circumference	913688.24099944

Square

Length = n

Perimeter	581672
Area	21146394724
Diagonal	205652.10781317

Cube

Length = n

Surface area	126878368344
Volume	3075066427974632
Space diagonal	251871.36433505

Equilateral Triangle

Length = n

Perimeter	436254
Area	9156657514.7186
Altitude	125935.68216753

Triangular Pyramid

Length = n

Surface area	9156657514.7186
Volume	3.6240005396999E+14
Height	68550.70260439