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

145428 (number)

145428 is an even 6-digits composite number following 145427 and preceding 145429. In scientific notation, it is written as 1.45428 × 10^5. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 48472 positive integers (up to 145428) that are relatively prime to 145428.

Interesting facts

145428 has 12 divisors, whose sum is 339360
The reverse of 145428 is 824541
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	1.45428 × 10^5
Engineering notation	1.45428 × 10^3

Prime Factorization of 145428

Prime Factorization 2 × 2 × 3 × 12119

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	72714	Product of the distinct prime numbers

The prime factorization of 145428 is 2 × 2 × 3 × 12119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 47, 99, 252, 8, 5109, 3971, 75406, 33969, 743723, 649919, 5337133, 42043, 9237976, 39827774, 845692448, 226374433, 6015148394, 295339179

Basic calculations (n = 145428)

Multiplication

n×y

n×2	290856
n×3	436284
n×4	581712
n×5	727140

Division

n÷y

n÷2	72714
n÷3	48476
n÷3	36357
n÷5	29085.6

Exponentiation

n^y

n²	21149303184
n³	3075700863442752
n⁴	4.4729302516875E+20
n⁵	6.5048930064241E+25

Nth Root

^y√n

²√n	381.35023272577
³√n	52.587518423273
⁴√n	19.528190718184
⁵√n	10.777787244811

Divisors of 145428

1, 2, 3, 4, 6, 12, 12119, 24238, 36357, 48476, 72714, 145428

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-145427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145428 can be divided by 12 positive divisors. The sum of these divisors (counting 145428) is 1, the average is 0.083333333333333.

Base conversion 145428

Base	System	Value
2	Binary	100011100000010100
3	Ternary	21101111020
4	Quaternary	203200110
5	Quinary	14123203
6	Senary	3041140
8	Octal	434024
10	Decimal	145428
12	Duodecimal	701b0
16	Hexadecimal	23814
20	Vigesimal	i3b8
36	Base36	347o

Cryptographic Hash Functions

md5	34e6ce4e8086dbdb2aa1a3b89f277dd1
sha1	67112450070e9d3b278217284a12b0cb78f322ee
sha256	3cfdbc9199a3ddb1087e0e72352bc2c2ce0b272494fac2a4293d1898e2d877b2
sha512	d86d0f16e2c6a74ba922064da141bfd62b7cc6b27b4c9ecedbcd61b23c7b6ffd4b7f93cabf55d046253fb00f954467b1ca14235661b92457cd68ee5dca1bbc7e
ripemd-160	5c84fe3f7915174f9d23a8a0a838cbe4b2821dd6

145428 as geometric shapes

Circle

Radius = n

Diameter	290856
Circumference	913751.07285251
Area	66442495511.398

Sphere

Radius = n

Volume	1.2883465649642E+16
Surface area	265769982045.59
Circumference	913751.07285251

Square

Length = n

Perimeter	581712
Area	21149303184
Diagonal	205666.24994879

Cube

Length = n

Surface area	126895819104
Volume	3075700863442752
Space diagonal	251888.68484313

Equilateral Triangle

Length = n

Perimeter	436284
Area	9157916914.8416
Altitude	125944.34242156

Triangular Pyramid

Length = n

Surface area	9157916914.8416
Volume	3.6247482290695E+14
Height	68555.416649598