128528221, one hundred twenty-eight million five hundred twenty-eight thousand two 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

128528221 has 4 divisors, whose sum is 131262912
The reverse of 128528221 is 122825821
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4

Name

Name	one hundred twenty-eight million five hundred twenty-eight thousand two hundred twenty-one

Notation

Scientific notation	1.28528221 × 10^8
Engineering notation	1.28528221 × 10^6

Prime Factorization of 128528221

Prime Factorization 47 × 2734643

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128528221	Product of the distinct prime numbers

The prime factorization of 128528221 is 47 × 2734643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 14, 26, 85, 976, 9389, 5493, 12960, 56072, 259171, 93025, 1526735, 3324974, 8725921, 4190623, 350357091, 337915184, 3141013398, 7343622112

Basic calculations (n = 128528221)

Multiplication

n×y

n×2	257056442
n×3	385584663
n×4	514112884
n×5	642641105

Division

n÷y

n÷2	64264110.5
n÷3	42842740.333333
n÷3	32132055.25
n÷5	25705644.2

Exponentiation

n^y

n²	16519503593424841
n³	2.123222408666E+24
n⁴	2.7289399897318E+32
n⁵	3.5074580209598E+40

Nth Root

^y√n

²√n	11337.028755366
³√n	504.66071514691
⁴√n	106.47548429271
⁵√n	41.860045809723

Divisors of 128528221

1, 47, 2734643, 128528221

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	-128528220	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 128528221 can be divided by 4 positive divisors. The sum of these divisors (counting 128528221) is 1, the average is 0.25.

Base conversion 128528221

Base	System	Value
2	Binary	111101010010010111101011101
3	Ternary	22221211220120111
4	Quaternary	13222102331131
5	Quinary	230400400341
6	Senary	20430450021
8	Octal	752227535
10	Decimal	128528221
12	Duodecimal	37063911
16	Hexadecimal	7a92f5d
20	Vigesimal	20360b1
36	Base36	24it0d

Cryptographic Hash Functions

md5	d723c191b952c4b1c9640c0eba95944d
sha1	56f2a1504bf2fd5a48056ab32241030053a41a58
sha256	efb1a8f4b36914357eb0f5657e5caa820b06251c76ecf59d39c72b34aa340916
sha512	35c0444fb24ae2a34b67dc087984f5494d81e1ab3a4a243fe89f653f0bef3b2ba8d4f82be6477a26b39d4f7b9b86c989205209838f78097d4aa49d5019d1f6c5
ripemd-160	648998343e392677b2daf1aef06ba8652916df03

128528221 as geometric shapes

Circle

Radius = n

Diameter	257056442
Circumference	807566629.74513
Area	5.1897551130054E+16

Sphere

Radius = n

Volume	8.8937332280031E+24
Surface area	2.0759020452021E+17
Circumference	807566629.74513

Square

Length = n

Perimeter	514112884
Area	16519503593424841
Diagonal	181766353.28589

Cube

Length = n

Surface area	99117021560549046
Volume	2.123222408666E+24
Space diagonal	222617408.97844

Equilateral Triangle

Length = n

Perimeter	385584663
Area	7.1531548849071E+15
Altitude	111308704.48922

Triangular Pyramid

Length = n

Surface area	7.1531548849071E+15
Volume	2.5022416052249E+23
Height	60588784.428629