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

128502009 (number)

128502009 is an odd 9-digits composite number following 128502008 and preceding 128502010. In scientific notation, it is written as 1.28502009 × 10^8. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 85668000 positive integers (up to 128502009) that are relatively prime to 128502009.

Interesting facts

128502009 has 4 divisors, whose sum is 142780020
The reverse of 128502009 is 900205821
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	1.28502009 × 10^8
Engineering notation	1.28502009 × 10^6

Prime Factorization of 128502009

Prime Factorization 9 × 14278001

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128502009	Product of the distinct prime numbers

The prime factorization of 128502009 is 9 × 14278001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 49, 71, 310, 768, 4284, 7709, 57685, 13483, 364393, 702693, 5460798, 5540531, 68419897, 61121554, 297775735, 121373395, 6685494065, 6789394638

Basic calculations (n = 128502009)

Multiplication

n×y

n×2	257004018
n×3	385506027
n×4	514008036
n×5	642510045

Division

n÷y

n÷2	64251004.5
n÷3	42834003
n÷3	32125502.25
n÷5	25700401.8

Exponentiation

n^y

n²	16512766317036081
n³	2.1219236458867E+24
n⁴	2.7267145144104E+32
n⁵	3.503882930712E+40

Nth Root

^y√n

²√n	11335.8726616
³√n	504.62640603847
⁴√n	106.47005523432
⁵√n	41.858338285832

Divisors of 128502009

1, 9, 14278001, 128502009

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	-128502008	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 128502009 can be divided by 4 positive divisors. The sum of these divisors (counting 128502009) is 1, the average is 0.25.

Base conversion 128502009

Base	System	Value
2	Binary	111101010001100100011111001
3	Ternary	22221210120121200
4	Quaternary	13222030203321
5	Quinary	230344031014
6	Senary	20430124413
8	Octal	752144371
10	Decimal	128502009
12	Duodecimal	37050709
16	Hexadecimal	7a8c8f9
20	Vigesimal	2032f09
36	Base36	24i8s9

Cryptographic Hash Functions

md5	b5ed843afdfa4e3be24720c80059a953
sha1	cfa38e2bebc753b117cb0d22c779ab182940721f
sha256	ee778d2addb06f3f6fec39003ba8b47978a7dfceab99ba7f7fc501debfab5202
sha512	590ce4bc469eebad64762a245dbddd605f149d23f87b56cb73f26fe3a76d7a9828a23d85e4af9b93f9749cacba9b9c8fb59142370d06b4e9b8ba4d01858eea2f
ripemd-160	2724faeb665e0614f8b82c5617b3a62d64071a7c

128502009 as geometric shapes

Circle

Radius = n

Diameter	257004018
Circumference	807401934.89186
Area	5.1876385352046E+16

Sphere

Radius = n

Volume	8.8882929831947E+24
Surface area	2.0750554140818E+17
Circumference	807401934.89186

Square

Length = n

Perimeter	514008036
Area	16512766317036081
Diagonal	181729283.91999

Cube

Length = n

Surface area	99076597902216486
Volume	2.1219236458867E+24
Space diagonal	222572008.46267

Equilateral Triangle

Length = n

Perimeter	385506027
Area	7.1502375586546E+15
Altitude	111286004.23134

Triangular Pyramid

Length = n

Surface area	7.1502375586546E+15
Volume	2.5007109986109E+23
Height	60576427.97333