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

129688 (number)

129688 is an even 6-digits composite number following 129687 and preceding 129689. In scientific notation, it is written as 1.29688 × 10^5. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 56448 positive integers (up to 129688) that are relatively prime to 129688.

Interesting facts

129688 has 32 divisors, whose sum is 277200
The reverse of 129688 is 886921
Previous prime number is 29

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 34
Digital Root 7

Name

Name	one hundred twenty-nine thousand six hundred eighty-eight

Notation

Scientific notation	1.29688 × 10^5
Engineering notation	1.29688 × 10^3

Prime Factorization of 129688

Prime Factorization 2 × 2 × 2 × 13 × 29 × 43

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	32422	Product of the distinct prime numbers

The prime factorization of 129688 is 2 × 2 × 2 × 13 × 29 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 57, 24, 676, 119, 6373, 2495, 70530, 88030, 59428, 267327, 7043600, 9725984, 65309691, 87647117, 779214077, 470833106, 5411340140, 7302609838

Basic calculations (n = 129688)

Multiplication

n×y

n×2	259376
n×3	389064
n×4	518752
n×5	648440

Division

n÷y

n÷2	64844
n÷3	43229.333333333
n÷3	32422
n÷5	25937.6

Exponentiation

n^y

n²	16818977344
n³	2181219533788672
n⁴	2.8287799889799E+20
n⁵	3.6685881921082E+25

Nth Root

^y√n

²√n	360.12220148166
³√n	50.617411350458
⁴√n	18.976885979572
⁵√n	10.533676062392

Divisors of 129688

1, 2, 4, 8, 13, 26, 29, 43, 52, 58, 86, 104, 116, 172, 232, 344, 377, 559, 754, 1118, 1247, 1508, 2236, 2494, 3016, 4472, 4988, 9976, 16211, 32422, 64844, 129688

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	-129687	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 129688 can be divided by 32 positive divisors. The sum of these divisors (counting 129688) is 1, the average is 0.03125.

Base conversion 129688

Base	System	Value
2	Binary	11111101010011000
3	Ternary	20120220021
4	Quaternary	133222120
5	Quinary	13122223
6	Senary	2440224
8	Octal	375230
10	Decimal	129688
12	Duodecimal	63074
16	Hexadecimal	1fa98
20	Vigesimal	g448
36	Base36	2s2g

Cryptographic Hash Functions

md5	898ae23f502c8bc6b295307c5886d326
sha1	7f7a172282f5723a29420e212940ed3e5c95b407
sha256	ecf96ba597f9ad01654f8a83aa76995df9b235fb77077936409f0b3f568d57d7
sha512	d1adf794b9dce44b728da8c6e70b4a71d752a0447da8915786697e86385292cdd951864bac6055d673f2e71f83cbd2cd95e59ffcbaeee8b4af0a69ed4660116c
ripemd-160	7641d4df209eb775a911af448c5e8f6afa9748b0

129688 as geometric shapes

Circle

Radius = n

Diameter	259376
Circumference	814853.73611751
Area	52838375664.804

Sphere

Radius = n

Volume	9.1366710176227E+15
Surface area	211353502659.21
Circumference	814853.73611751

Square

Length = n

Perimeter	518752
Area	16818977344
Diagonal	183406.52847704

Cube

Length = n

Surface area	100913864064
Volume	2181219533788672
Space diagonal	224626.20513199

Equilateral Triangle

Length = n

Perimeter	389064
Area	7282830822.7895
Altitude	112313.102566

Triangular Pyramid

Length = n

Surface area	7282830822.7895
Volume	2.5705918726642E+14
Height	61135.509492347