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

129680 (number)

129680 is an even 6-digits composite number following 129679 and preceding 129681. In scientific notation, it is written as 1.29680 × 10^5. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 51840 positive integers (up to 129680) that are relatively prime to 129680.

Interesting facts

129680 has 20 divisors, whose sum is 301692
The reverse of 129680 is 086921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	one hundred twenty-nine thousand six hundred eighty

Notation

Scientific notation	1.29680 × 10^5
Engineering notation	1.29680 × 10^3

Prime Factorization of 129680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1621

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	16210	Product of the distinct prime numbers

The prime factorization of 129680 is 2 × 2 × 2 × 2 × 5 × 1621. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 46, 55, 644, 243, 2754, 8864, 3043, 5378, 784705, 887338, 140454, 2723635, 22565038, 40704876, 375092496, 920452660, 8013362084, 9057114224

Basic calculations (n = 129680)

Multiplication

n×y

n×2	259360
n×3	389040
n×4	518720
n×5	648400

Division

n÷y

n÷2	64840
n÷3	43226.666666667
n÷3	32420
n÷5	25936

Exponentiation

n^y

n²	16816902400
n³	2180815903232000
n⁴	2.8280820633113E+20
n⁵	3.667456819702E+25

Nth Root

^y√n

²√n	360.11109396962
³√n	50.616370525253
⁴√n	18.976593318339
⁵√n	10.533546102044

Divisors of 129680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1621, 3242, 6484, 8105, 12968, 16210, 25936, 32420, 64840, 129680

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129679	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129680 can be divided by 20 positive divisors. The sum of these divisors (counting 129680) is 1, the average is 0.05.

Base conversion 129680

Base	System	Value
2	Binary	11111101010010000
3	Ternary	20120212222
4	Quaternary	133222100
5	Quinary	13122210
6	Senary	2440212
8	Octal	375220
10	Decimal	129680
12	Duodecimal	63068
16	Hexadecimal	1fa90
20	Vigesimal	g440
36	Base36	2s28

Cryptographic Hash Functions

md5	fae23946518c478846541a8a434d1610
sha1	b2f6aa9ca1737d21ad3383277254670c983f206d
sha256	22ea6440f5f458965485e255dbf6d0b331d16dcce10c4aa871dbc8a6b5b44af9
sha512	d1a5d38ccf6896856db6b408839e36f549fba6071141ef939783b6089d9b02ae9f4bf776e4d7933722718a9f25e88c39a986f90a9af2a89ab3ebaf4becb8e65c
ripemd-160	da22eff4c08cec40f4dcb037b3f36c423fdfe6de

129680 as geometric shapes

Circle

Radius = n

Diameter	259360
Circumference	814803.47063505
Area	52831857035.977

Sphere

Radius = n

Volume	9.1349802939006E+15
Surface area	211327428143.91
Circumference	814803.47063505

Square

Length = n

Perimeter	518720
Area	16816902400
Diagonal	183395.21476854

Cube

Length = n

Surface area	100901414400
Volume	2180815903232000
Space diagonal	224612.34872553

Equilateral Triangle

Length = n

Perimeter	389040
Area	7281932345.6817
Altitude	112306.17436277

Triangular Pyramid

Length = n

Surface area	7281932345.6817
Volume	2.5701161894914E+14
Height	61131.738256181