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

129638 (number)

129638 is an even 6-digits composite number following 129637 and preceding 129639. In scientific notation, it is written as 1.29638 × 10^5. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 63544 positive integers (up to 129638) that are relatively prime to 129638.

Interesting facts

129638 has 8 divisors, whose sum is 198288
The reverse of 129638 is 836921
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.29638 × 10^5
Engineering notation	1.29638 × 10^3

Prime Factorization of 129638

Prime Factorization 2 × 53 × 1223

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129638	Product of the distinct prime numbers

The prime factorization of 129638 is 2 × 53 × 1223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 47, 32, 476, 643, 3338, 1233, 92210, 85295, 288566, 319448, 5436845, 6750755, 72973084, 65336097, 604842908, 828911684, 4156204056, 5028982504

Basic calculations (n = 129638)

Multiplication

n×y

n×2	259276
n×3	388914
n×4	518552
n×5	648190

Division

n÷y

n÷2	64819
n÷3	43212.666666667
n÷3	32409.5
n÷5	25927.6

Exponentiation

n^y

n²	16806011044
n³	2178697659722072
n⁴	2.8244200721105E+20
n⁵	3.6615216930826E+25

Nth Root

^y√n

²√n	360.0527739096
³√n	50.610905490526
⁴√n	18.975056624674
⁵√n	10.532863704972

Divisors of 129638

1, 2, 53, 106, 1223, 2446, 64819, 129638

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129637	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129638 can be divided by 8 positive divisors. The sum of these divisors (counting 129638) is 1, the average is 0.125.

Base conversion 129638

Base	System	Value
2	Binary	11111101001100110
3	Ternary	20120211102
4	Quaternary	133221212
5	Quinary	13122023
6	Senary	2440102
8	Octal	375146
10	Decimal	129638
12	Duodecimal	63032
16	Hexadecimal	1fa66
20	Vigesimal	g41i
36	Base36	2s12

Cryptographic Hash Functions

md5	2f3cc7aa7a26c913b85ad264e4f8cbdd
sha1	b84a843fc63323bef7dc6471223fc2fc5c1e9670
sha256	277c70fa7251ef672f0bc50dcc868fb600670951bd5fe7dcc4b2517eea6d2b08
sha512	33e53d7064c2590a77bb002372b1a9dbfa8dfa2cd774f3cf6391ec81ee5a4ce45b650b6c28e5addef6f482f1f5165fe0fe6a860f6f18fe39a3e8c0ad96e99904
ripemd-160	0c303db7db6bb5aff2da6f575740f3f5748898c2

129638 as geometric shapes

Circle

Radius = n

Diameter	259276
Circumference	814539.57685215
Area	52797640831.979

Sphere

Radius = n

Volume	9.1261074162348E+15
Surface area	211190563327.92
Circumference	814539.57685215

Square

Length = n

Perimeter	518552
Area	16806011044
Diagonal	183335.81779892

Cube

Length = n

Surface area	100836066264
Volume	2178697659722072
Space diagonal	224539.60259161

Equilateral Triangle

Length = n

Perimeter	388914
Area	7277216250.1929
Altitude	112269.80129581

Triangular Pyramid

Length = n

Surface area	7277216250.1929
Volume	2.5676198155746E+14
Height	61111.939266308