128826421, one hundred twenty-eight million eight hundred twenty-six thousand four hundred twenty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

128826421 has 8 divisors, whose sum is 133311488
The reverse of 128826421 is 124628821
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7

Name

Name	one hundred twenty-eight million eight hundred twenty-six thousand four hundred twenty-one

Notation

Scientific notation	1.28826421 × 10^8
Engineering notation	1.28826421 × 10^6

Prime Factorization of 128826421

Prime Factorization 421 × 31 × 9871

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	128826421	Product of the distinct prime numbers

The prime factorization of 128826421 is 421 × 31 × 9871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 30, 24, 312, 701, 9479, 5391, 46229, 7708, 338981, 872856, 2163818, 2277996, 37883942, 21422000, 227166468, 123240730, 5914082502, 1244507223

Basic calculations (n = 128826421)

Multiplication

n×y

n×2	257652842
n×3	386479263
n×4	515305684
n×5	644132105

Division

n÷y

n÷2	64413210.5
n÷3	42942140.333333
n÷3	32206605.25
n÷5	25765284.2

Exponentiation

n^y

n²	16596246747669241
n³	2.1380350705351E+24
n⁴	2.7543540610952E+32
n⁵	3.5483357585771E+40

Nth Root

^y√n

²√n	11350.172729963
³√n	505.05070366306
⁴√n	106.53718942211
⁵√n	41.879451815945

Divisors of 128826421

1, 31, 421, 9871, 13051, 306001, 4155691, 128826421

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128826420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128826421 can be divided by 8 positive divisors. The sum of these divisors (counting 128826421) is 1, the average is 0.125.

Base conversion 128826421

Base	System	Value
2	Binary	111101011011011110000110101
3	Ternary	22222102001121221
4	Quaternary	13223123300311
5	Quinary	230434421141
6	Senary	20441110341
8	Octal	753336065
10	Decimal	128826421
12	Duodecimal	371883b1
16	Hexadecimal	7adbc35
20	Vigesimal	2053611
36	Base36	24p73p

Cryptographic Hash Functions

md5	d2580c36e4f55f439eb0bf999ef6fab6
sha1	6e65d76595dabfba318168704f787974e9774d81
sha256	5d6acfdbce5fed3d4bf7651d7066568cf4c46a1e3d8094d521741a1b2fac139e
sha512	a16d5cbd791a9e290a9ad99fcc5e9b124a5c45a6f07b5a46b16005ae299909cdfdcca92956085ba16db386c2fb53bb933f29b6e9e31a9e8562088eb336a0b6e4
ripemd-160	a956133869df54e2335681b911b715b76713d5bb

128826421 as geometric shapes

Circle

Radius = n

Diameter	257652842
Circumference	809440275.60373
Area	5.2138646859641E+16

Sphere

Radius = n

Volume	8.9557803609473E+24
Surface area	2.0855458743856E+17
Circumference	809440275.60373

Square

Length = n

Perimeter	515305684
Area	16596246747669241
Diagonal	182188071.77019

Cube

Length = n

Surface area	99577480486015446
Volume	2.1380350705351E+24
Space diagonal	223133906.52926

Equilateral Triangle

Length = n

Perimeter	386479263
Area	7.1863856454782E+15
Altitude	111566953.26463

Triangular Pyramid

Length = n

Surface area	7.1863856454782E+15
Volume	2.5196984946501E+23
Height	60729357.256729