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

128801 (number)

128801 is an odd 6-digits composite number following 128800 and preceding 128802. In scientific notation, it is written as 1.28801 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 122004 positive integers (up to 128801) that are relatively prime to 128801.

Interesting facts

128801 has 4 divisors, whose sum is 135600
The reverse of 128801 is 108821
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	one hundred twenty-eight thousand eight hundred one

Notation

Scientific notation	1.28801 × 10^5
Engineering notation	1.28801 × 10^3

Prime Factorization of 128801

Prime Factorization 19 × 6779

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128801	Product of the distinct prime numbers

The prime factorization of 128801 is 19 × 6779. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 37, 90, 528, 266, 9563, 7795, 83410, 25989, 248940, 136530, 5906800, 6180972, 86696570, 61768409, 304087118, 149184584, 4162267953, 1804281516

Basic calculations (n = 128801)

Multiplication

n×y

n×2	257602
n×3	386403
n×4	515204
n×5	644005

Division

n÷y

n÷2	64400.5
n÷3	42933.666666667
n÷3	32200.25
n÷5	25760.2

Exponentiation

n^y

n²	16589697601
n³	2136769640706401
n⁴	2.7521806649263E+20
n⁵	3.5448362182317E+25

Nth Root

^y√n

²√n	358.88856209135
³√n	50.501748134106
⁴√n	18.944354359317
⁵√n	10.51922748175

Divisors of 128801

1, 19, 6779, 128801

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	-128800	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 128801 can be divided by 4 positive divisors. The sum of these divisors (counting 128801) is 1, the average is 0.25.

Base conversion 128801

Base	System	Value
2	Binary	11111011100100001
3	Ternary	20112200102
4	Quaternary	133130201
5	Quinary	13110201
6	Senary	2432145
8	Octal	373441
10	Decimal	128801
12	Duodecimal	62655
16	Hexadecimal	1f721
20	Vigesimal	g201
36	Base36	2rdt

Cryptographic Hash Functions

md5	b788eb9d222705010eca8c2e4b51cecf
sha1	dbb0d87e34dc324b69ee7847fc9253c4874a1699
sha256	6c57ac9b2e69a5d1aaa06fe79e418cea7bc507f1f058146214bef9e40bd39a44
sha512	273bdf716d9d0d976947b555639d77d69ab4271a007200bbb7388dfb28ee6e07e131e7818797adf671a2c096366fac33d5e9464225bd5ae296cc8d17bbdea50c
ripemd-160	2a8c0af5a53f5e354a560b809f32a4b7869c4b5f

128801 as geometric shapes

Circle

Radius = n

Diameter	257602
Circumference	809280.55075004
Area	52118072108.578

Sphere

Radius = n

Volume	8.9504797408759E+15
Surface area	208472288434.31
Circumference	809280.55075004

Square

Length = n

Perimeter	515204
Area	16589697601
Diagonal	182152.12104722

Cube

Length = n

Surface area	99538185606
Volume	2136769640706401
Space diagonal	223089.87606568

Equilateral Triangle

Length = n

Perimeter	386403
Area	7183549781.7839
Altitude	111544.93803284

Triangular Pyramid

Length = n

Surface area	7183549781.7839
Volume	2.5182071712951E+14
Height	60717.373682406