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

128220 (number)

128220 is an even 6-digits composite number following 128219 and preceding 128221. In scientific notation, it is written as 1.28220 × 10^5. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 34176 positive integers (up to 128220) that are relatively prime to 128220.

Interesting facts

128220 has 24 divisors, whose sum is 359184
The reverse of 128220 is 022821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6

Name

Name	one hundred twenty-eight thousand two hundred twenty

Notation

Scientific notation	1.28220 × 10^5
Engineering notation	1.28220 × 10^3

Prime Factorization of 128220

Prime Factorization 2 × 2 × 3 × 5 × 2137

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	64110	Product of the distinct prime numbers

The prime factorization of 128220 is 2 × 2 × 3 × 5 × 2137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 33, 78, 616, 763, 1300, 6683, 59060, 43420, 191833, 92914, 8003174, 1463816, 6055164, 11285492, 809957732, 305032647, 3525664127, 2383765432

Basic calculations (n = 128220)

Multiplication

n×y

n×2	256440
n×3	384660
n×4	512880
n×5	641100

Division

n÷y

n÷2	64110
n÷3	42740
n÷3	32055
n÷5	25644

Exponentiation

n^y

n²	16440368400
n³	2107984036248000
n⁴	2.7028571312772E+20
n⁵	3.4656034137236E+25

Nth Root

^y√n

²√n	358.07820374885
³√n	50.425698660367
⁴√n	18.922954413855
⁵√n	10.509720213014

Divisors of 128220

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2137, 4274, 6411, 8548, 10685, 12822, 21370, 25644, 32055, 42740, 64110, 128220

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128219	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128220 can be divided by 24 positive divisors. The sum of these divisors (counting 128220) is 1, the average is 0.041666666666667.

Base conversion 128220

Base	System	Value
2	Binary	11111010011011100
3	Ternary	20111212220
4	Quaternary	133103130
5	Quinary	13100340
6	Senary	2425340
8	Octal	372334
10	Decimal	128220
12	Duodecimal	62250
16	Hexadecimal	1f4dc
20	Vigesimal	g0b0
36	Base36	2qxo

Cryptographic Hash Functions

md5	c8aa48a3667e7a29486f3f978b0e0279
sha1	fdd99722c492b054dff2c31a3e7dedb0af45632a
sha256	04f8975c8a4eaef9abdcb1627e25b9ea4dc5ea7cf5ad6bb4035aa538e968676f
sha512	23f3639c9e53ba655148dc7fc09aaa35387b17d4533115a8dcb73786b426f13b4a7ee9bf5e659ca470483d2bef810a207b82dbc768b5ba36429c3b0711523213
ripemd-160	7356113775a9a74d0b93b94b10f88c9c994d791f

128220 as geometric shapes

Circle

Radius = n

Diameter	256440
Circumference	805630.02008657
Area	51648940587.75

Sphere

Radius = n

Volume	8.8299028828817E+15
Surface area	206595762351
Circumference	805630.02008657

Square

Length = n

Perimeter	512880
Area	16440368400
Diagonal	181330.46296748

Cube

Length = n

Surface area	98642210400
Volume	2107984036248000
Space diagonal	222083.55454648

Equilateral Triangle

Length = n

Perimeter	384660
Area	7118888340.9875
Altitude	111041.77727324

Triangular Pyramid

Length = n

Surface area	7118888340.9875
Volume	2.4842830111066E+14
Height	60443.487655826