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

129691 (number)

129691 is an odd 6-digits composite number following 129690 and preceding 129692. In scientific notation, it is written as 1.29691 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 127192 positive integers (up to 129691) that are relatively prime to 129691.

Interesting facts

129691 has 4 divisors, whose sum is 132192
The reverse of 129691 is 196921
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	one hundred twenty-nine thousand six hundred ninety-one

Notation

Scientific notation	1.29691 × 10^5
Engineering notation	1.29691 × 10^3

Prime Factorization of 129691

Prime Factorization 53 × 2447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129691	Product of the distinct prime numbers

The prime factorization of 129691 is 53 × 2447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 51, 50, 988, 324, 1721, 9166, 22570, 44193, 688914, 555338, 1825746, 1476067, 35570802, 75959430, 196533881, 108126980, 6920563922, 9172024192

Basic calculations (n = 129691)

Multiplication

n×y

n×2	259382
n×3	389073
n×4	518764
n×5	648455

Division

n÷y

n÷2	64845.5
n÷3	43230.333333333
n÷3	32422.75
n÷5	25938.2

Exponentiation

n^y

n²	16819755481
n³	2181370908086371
n⁴	2.8290417444063E+20
n⁵	3.669012528738E+25

Nth Root

^y√n

²√n	360.12636671035
³√n	50.617801648874
⁴√n	18.976995724043
⁵√n	10.533724795869

Divisors of 129691

1, 53, 2447, 129691

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129690	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129691 can be divided by 4 positive divisors. The sum of these divisors (counting 129691) is 1, the average is 0.25.

Base conversion 129691

Base	System	Value
2	Binary	11111101010011011
3	Ternary	20120220101
4	Quaternary	133222123
5	Quinary	13122231
6	Senary	2440231
8	Octal	375233
10	Decimal	129691
12	Duodecimal	63077
16	Hexadecimal	1fa9b
20	Vigesimal	g44b
36	Base36	2s2j

Cryptographic Hash Functions

md5	ed9cea95fc733d93a71a5e0cdf7ea5e0
sha1	e2e28536d823094e777f51170db65b2d286c7707
sha256	14347d80d4019b3950b983a04cf6e9b2471d62e4a6dfc3a4714126861f951d8d
sha512	fac93f750dfc2e8e0c4f9ebf9bbd988ffea26cf0c39c08615ba48c73c69e8b2e2e7ca755f2eaa18db7da9a3fd63d6370f016f3be384c645b51f54ca844b75603
ripemd-160	39b44e6c24e2b296c3153d0912d4e5fd8a920fa4

129691 as geometric shapes

Circle

Radius = n

Diameter	259382
Circumference	814872.58567343
Area	52840820254.286

Sphere

Radius = n

Volume	9.1373050927982E+15
Surface area	211363281017.15
Circumference	814872.58567343

Square

Length = n

Perimeter	518764
Area	16819755481
Diagonal	183410.77111773

Cube

Length = n

Surface area	100918532886
Volume	2181370908086371
Space diagonal	224631.40128442

Equilateral Triangle

Length = n

Perimeter	389073
Area	7283167765.9943
Altitude	112315.70064221

Triangular Pyramid

Length = n

Surface area	7283167765.9943
Volume	2.5707702689849E+14
Height	61136.92370591