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

128464 (number)

128464 is an even 6-digits composite number following 128463 and preceding 128465. In scientific notation, it is written as 1.28464 × 10^5. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 51840 positive integers (up to 128464) that are relatively prime to 128464.

Interesting facts

128464 has 40 divisors, whose sum is 301568
The reverse of 128464 is 464821
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7

Name

Name	one hundred twenty-eight thousand four hundred sixty-four

Notation

Scientific notation	1.28464 × 10^5
Engineering notation	1.28464 × 10^3

Prime Factorization of 128464

Prime Factorization 2 × 2 × 2 × 2 × 7 × 37 × 31

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	16058	Product of the distinct prime numbers

The prime factorization of 128464 is 2 × 2 × 2 × 2 × 7 × 37 × 31. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 64, 39, 347, 401, 6229, 4307, 64375, 2444, 799050, 866284, 8056101, 4810791, 86186857, 6297979, 927032701, 996168786, 6820188489, 6421770369

Basic calculations (n = 128464)

Multiplication

n×y

n×2	256928
n×3	385392
n×4	513856
n×5	642320

Division

n÷y

n÷2	64232
n÷3	42821.333333333
n÷3	32116
n÷5	25692.8

Exponentiation

n^y

n²	16502999296
n³	2120041301561344
n⁴	2.7234898576378E+20
n⁵	3.4987040107158E+25

Nth Root

^y√n

²√n	358.41874950956
³√n	50.457664744815
⁴√n	18.931950494061
⁵√n	10.51371712766

Divisors of 128464

1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1736, 2072, 2294, 3472, 4144, 4588, 8029, 9176, 16058, 18352, 32116, 64232, 128464

40 divisors

τ	Total Divisors	40	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128463	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.025	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	40	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128464 can be divided by 40 positive divisors. The sum of these divisors (counting 128464) is 1, the average is 0.025.

Base conversion 128464

Base	System	Value
2	Binary	11111010111010000
3	Ternary	20112012221
4	Quaternary	133113100
5	Quinary	13102324
6	Senary	2430424
8	Octal	372720
10	Decimal	128464
12	Duodecimal	62414
16	Hexadecimal	1f5d0
20	Vigesimal	g134
36	Base36	2r4g

Cryptographic Hash Functions

md5	2667d593b8e1728dcfe5fb0b46aa0961
sha1	e2b874f7435b95ef224742ec69d2078396e73757
sha256	382bf2ccaca512ed553d48fc80122abc05a2400e1fb0c072a9ae3a91821723ea
sha512	fc46fdb8a30bf7f17bd4811aa267d6d7c090df728d973edaca6f2b991bfc4ba94f96e23f488a6d0ddcd6394b652393a96cc7bc79837b6f1ca9eb76bb6287f457
ripemd-160	8b594545894f8d8fbfb0b232c06a68edb0bdd5fc

128464 as geometric shapes

Circle

Radius = n

Diameter	256928
Circumference	807163.11730152
Area	51845701350.511

Sphere

Radius = n

Volume	8.8804082377227E+15
Surface area	207382805402.04
Circumference	807163.11730152

Square

Length = n

Perimeter	513856
Area	16502999296
Diagonal	181675.5310767

Cube

Length = n

Surface area	99017995776
Volume	2120041301561344
Space diagonal	222506.17494353

Equilateral Triangle

Length = n

Perimeter	385392
Area	7146008314.4864
Altitude	111253.08747176

Triangular Pyramid

Length = n

Surface area	7146008314.4864
Volume	2.4984926345493E+14
Height	60558.510358899