128972209, one hundred twenty-eight million nine hundred seventy-two thousand two hundred nine: 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

128972209 has 8 divisors, whose sum is 135879840
The reverse of 128972209 is 902279821
Previous prime number is 1523

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4

Name

Name	one hundred twenty-eight million nine hundred seventy-two thousand two hundred nine

Notation

Scientific notation	1.28972209 × 10^8
Engineering notation	1.28972209 × 10^6

Prime Factorization of 128972209

Prime Factorization 19 × 1523 × 4457

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	128972209	Product of the distinct prime numbers

The prime factorization of 128972209 is 19 × 1523 × 4457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 80, 26, 41, 738, 7328, 3713, 83306, 75326, 214860, 143930, 1430179, 6138622, 82241627, 65929974, 482057100, 980210648, 5764894693, 893941995

Basic calculations (n = 128972209)

Multiplication

n×y

n×2	257944418
n×3	386916627
n×4	515888836
n×5	644861045

Division

n÷y

n÷2	64486104.5
n÷3	42990736.333333
n÷3	32243052.25
n÷5	25794441.8

Exponentiation

n^y

n²	16633830694339681
n³	2.145301888781E+24
n⁴	2.7668432356796E+32
n⁵	3.568458840623E+40

Nth Root

^y√n

²√n	11356.593195144
³√n	505.24114745032
⁴√n	106.5673176689
⁵√n	41.888926207291

Divisors of 128972209

1, 19, 1523, 4457, 28937, 84683, 6788011, 128972209

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	-128972208	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 128972209 can be divided by 8 positive divisors. The sum of these divisors (counting 128972209) is 1, the average is 0.125.

Base conversion 128972209

Base	System	Value
2	Binary	111101011111111010110110001
3	Ternary	22222200110121111
4	Quaternary	13223333112301
5	Quinary	231004102314
6	Senary	20444153321
8	Octal	753772661
10	Decimal	128972209
12	Duodecimal	37238841
16	Hexadecimal	7aff5b1
20	Vigesimal	2061aa9
36	Base36	24sbld

Cryptographic Hash Functions

md5	e35d8a4376ad7818cb0fc45cfeec02c9
sha1	662087569a8defa4562b7dd9324d8288a15aecd5
sha256	5aafeffe78f879c6f10cd9b97e76f89ec9bd423a66e778c4c0e03716236a9b32
sha512	0954277f611b8b77676f4104c5b5ba34793eb4e58c2bc5009d809bd823bdec2849a84ef60a8daaad6dd2ad6f2639f9bbaa2381beffd9bd657e0484939b267099
ripemd-160	52589a43ea40748c7bec8b99641418c6c99c4871

128972209 as geometric shapes

Circle

Radius = n

Diameter	257944418
Circumference	810356288.62329
Area	5.2256720310394E+16

Sphere

Radius = n

Volume	8.9862195380356E+24
Surface area	2.0902688124158E+17
Circumference	810356288.62329

Square

Length = n

Perimeter	515888836
Area	16633830694339681
Diagonal	182394247.13702

Cube

Length = n

Surface area	99802984166038086
Volume	2.145301888781E+24
Space diagonal	223386418.75239

Equilateral Triangle

Length = n

Perimeter	386916627
Area	7.2026599717738E+15
Altitude	111693209.3762

Triangular Pyramid

Length = n

Surface area	7.2026599717738E+15
Volume	2.5282625220822E+23
Height	60798082.379006