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

128091009 (number)

128091009 is an odd 9-digits composite number following 128091008 and preceding 128091010. In scientific notation, it is written as 1.28091009 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 85167936 positive integers (up to 128091009) that are relatively prime to 128091009.

Interesting facts

128091009 has 8 divisors, whose sum is 171240160
The reverse of 128091009 is 900190821
Previous prime number is 379

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3

Name

Name	one hundred twenty-eight million ninety-one thousand nine

Notation

Scientific notation	1.28091009 × 10^8
Engineering notation	1.28091009 × 10^6

Prime Factorization of 128091009

Prime Factorization 3 × 379 × 112657

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	128091009	Product of the distinct prime numbers

The prime factorization of 128091009 is 3 × 379 × 112657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 96, 50, 93, 516, 6866, 2, 49385, 52865, 114590, 286525, 4647279, 6329389, 76921756, 91042858, 771430716, 731042472, 528953653, 7861631949

Basic calculations (n = 128091009)

Multiplication

n×y

n×2	256182018
n×3	384273027
n×4	512364036
n×5	640455045

Division

n÷y

n÷2	64045504.5
n÷3	42697003
n÷3	32022752.25
n÷5	25618201.8

Exponentiation

n^y

n²	16407306586638081
n³	2.1016284556548E+24
n⁴	2.6919970942794E+32
n⁵	3.4482062403131E+40

Nth Root

^y√n

²√n	11317.729851874
³√n	504.08783348905
⁴√n	106.38481964958
⁵√n	41.831528075966

Divisors of 128091009

1, 3, 379, 1137, 112657, 337971, 42697003, 128091009

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	-128091008	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 128091009 can be divided by 8 positive divisors. The sum of these divisors (counting 128091009) is 1, the average is 0.125.

Base conversion 128091009

Base	System	Value
2	Binary	111101000101000001110000001
3	Ternary	22221000200211110
4	Quaternary	13220220032001
5	Quinary	230242403014
6	Senary	20413233533
8	Octal	750501601
10	Decimal	128091009
12	Duodecimal	36a928a9
16	Hexadecimal	7a28381
20	Vigesimal	200b7a9
36	Base36	249fnl

Cryptographic Hash Functions

md5	c329ac13aaf55187060300d639dcf741
sha1	60946116dd3d0ee39ab24fcf286562aee0e98897
sha256	3ecf5bef2a473d4ab8485aeb53a843cd388249ace4e084d276d704fc114eab2a
sha512	fa210b34706e409a91ae182f8c70e4da0a58c45726cc8c594be371e85f917b79162bc34912e0b2e8f4a750f7105fad050c26c5b98c62cb57e4cc39297ed2d605
ripemd-160	5052aacbbd2efbf6798f917fdea042b9abad0476

128091009 as geometric shapes

Circle

Radius = n

Diameter	256182018
Circumference	804819545.73061
Area	5.1545073837778E+16

Sphere

Radius = n

Volume	8.8032806891472E+24
Surface area	2.0618029535111E+17
Circumference	804819545.73061

Square

Length = n

Perimeter	512364036
Area	16407306586638081
Diagonal	181148042.14585

Cube

Length = n

Surface area	98443839519828486
Volume	2.1016284556548E+24
Space diagonal	221860135.58076

Equilateral Triangle

Length = n

Perimeter	384273027
Area	7.1045721558542E+15
Altitude	110930067.79038

Triangular Pyramid

Length = n

Surface area	7.1045721558542E+15
Volume	2.4767928875469E+23
Height	60382680.715285