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

129640 (number)

129640 is an even 6-digits composite number following 129639 and preceding 129641. In scientific notation, it is written as 1.29640 × 10^5. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 44352 positive integers (up to 129640) that are relatively prime to 129640.

Interesting facts

129640 has 32 divisors, whose sum is 334080
The reverse of 129640 is 046921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4

Name

Name	one hundred twenty-nine thousand six hundred forty

Notation

Scientific notation	1.29640 × 10^5
Engineering notation	1.29640 × 10^3

Prime Factorization of 129640

Prime Factorization 2 × 2 × 2 × 463 × 5 × 7

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	32410	Product of the distinct prime numbers

The prime factorization of 129640 is 2 × 2 × 2 × 463 × 5 × 7. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 37, 15, 872, 530, 5610, 8980, 56930, 59499, 711581, 940146, 8793802, 7946738, 27907959, 44323529, 900137719, 235337532, 7226578968, 6406077120

Basic calculations (n = 129640)

Multiplication

n×y

n×2	259280
n×3	388920
n×4	518560
n×5	648200

Division

n÷y

n÷2	64820
n÷3	43213.333333333
n÷3	32410
n÷5	25928

Exponentiation

n^y

n²	16806529600
n³	2178798497344000
n⁴	2.8245943719568E+20
n⁵	3.6618041438047E+25

Nth Root

^y√n

²√n	360.05555126952
³√n	50.611165757039
⁴√n	18.97512980903
⁵√n	10.532896204081

Divisors of 129640

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463, 926, 1852, 2315, 3241, 3704, 4630, 6482, 9260, 12964, 16205, 18520, 25928, 32410, 64820, 129640

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129639	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640 can be divided by 32 positive divisors. The sum of these divisors (counting 129640) is 1, the average is 0.03125.

Base conversion 129640

Base	System	Value
2	Binary	11111101001101000
3	Ternary	20120211111
4	Quaternary	133221220
5	Quinary	13122030
6	Senary	2440104
8	Octal	375150
10	Decimal	129640
12	Duodecimal	63034
16	Hexadecimal	1fa68
20	Vigesimal	g420
36	Base36	2s14

Cryptographic Hash Functions

md5	020f9f4238caeb31fcc42ca0a14d065f
sha1	940756d839ff3a6a5cf490b56ceb6bc22a71d9b5
sha256	3d924e6fef5a0297f6b6169ed18de7940591805c82fe5ba856de4dbeec78d1c2
sha512	dfd427285f540a356b05a1ca8a9162b58ef9b78b406fdae937dfaadd65c923f7ea8622c2774f1d86b9f3d986dde4680e462b5def5826f7cd82a505aaafde6809
ripemd-160	d740f7cfc7ae504e432885c59be60a041aecbe3c

129640 as geometric shapes

Circle

Radius = n

Diameter	259280
Circumference	814552.14322276
Area	52799269923.699

Sphere

Radius = n

Volume	9.1265298038779E+15
Surface area	211197079694.8
Circumference	814552.14322276

Square

Length = n

Perimeter	518560
Area	16806529600
Diagonal	183338.64622605

Cube

Length = n

Surface area	100839177600
Volume	2178798497344000
Space diagonal	224543.06669323

Equilateral Triangle

Length = n

Perimeter	388920
Area	7277440791.5276
Altitude	112271.53334661

Triangular Pyramid

Length = n

Surface area	7277440791.5276
Volume	2.5677386538517E+14
Height	61112.882075349