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

129216 (number)

129216 is an even 6-digits composite number following 129215 and preceding 129217. In scientific notation, it is written as 1.29216 × 10^5. The sum of its digits is 21. It has a total of 8 prime factors and 28 positive divisors. There are 43008 positive integers (up to 129216) that are relatively prime to 129216.

Interesting facts

129216 has 28 divisors, whose sum is 342392
The reverse of 129216 is 612921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	one hundred twenty-nine thousand two hundred sixteen

Notation

Scientific notation	1.29216 × 10^5
Engineering notation	1.29216 × 10^3

Prime Factorization of 129216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	4038	Product of the distinct prime numbers

The prime factorization of 129216 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 673. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 5, 2, 84, 394, 562, 6403, 4752, 11150, 65924, 693885, 333749, 323668, 8409717, 43357601, 42289515, 254629608, 708719113, 4477860784, 5564505487

Basic calculations (n = 129216)

Multiplication

n×y

n×2	258432
n×3	387648
n×4	516864
n×5	646080

Division

n÷y

n÷2	64608
n÷3	43072
n÷3	32304
n÷5	25843.2

Exponentiation

n^y

n²	16696774656
n³	2157490433949696
n⁴	2.7878228391324E+20
n⁵	3.6023131598134E+25

Nth Root

^y√n

²√n	359.46627101858
³√n	50.555929277562
⁴√n	18.9595957504
⁵√n	10.525997404319

Divisors of 129216

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 673, 1346, 2019, 2692, 4038, 5384, 8076, 10768, 16152, 21536, 32304, 43072, 64608, 129216

28 divisors

τ	Total Divisors	28	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129215	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.035714285714286	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	28	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129216 can be divided by 28 positive divisors. The sum of these divisors (counting 129216) is 1, the average is 0.035714285714286.

Base conversion 129216

Base	System	Value
2	Binary	11111100011000000
3	Ternary	20120020210
4	Quaternary	133203000
5	Quinary	13113331
6	Senary	2434120
8	Octal	374300
10	Decimal	129216
12	Duodecimal	62940
16	Hexadecimal	1f8c0
20	Vigesimal	g30g
36	Base36	2rpc

Cryptographic Hash Functions

md5	42ed691d80e8063be11a2070c475e93b
sha1	6ead448339029af4ec4611ce51c5badac5a21156
sha256	97d95c4f63efd0db157ec7995e8289dc57e9003c8ed0b46e04a726c6488a232b
sha512	507b76f0e5c800fa8ddff3951c3f684d2f5e2d8a611872c09290482a2c7cfbc9281252630e654e112e11d5f0031ed49d36869c904c7fcc097cc25ce60d44e89c
ripemd-160	affaef405a99e6a5c7372d56c58f6471d0129cb8

129216 as geometric shapes

Circle

Radius = n

Diameter	258432
Circumference	811888.07265252
Area	52454464597.934

Sphere

Radius = n

Volume	9.0372747966488E+15
Surface area	209817858391.74
Circumference	811888.07265252

Square

Length = n

Perimeter	516864
Area	16696774656
Diagonal	182739.0196756

Cube

Length = n

Surface area	100180647936
Volume	2157490433949696
Space diagonal	223808.67715082

Equilateral Triangle

Length = n

Perimeter	387648
Area	7229915506.6801
Altitude	111904.33857541

Triangular Pyramid

Length = n

Surface area	7229915506.6801
Volume	2.5426268603182E+14
Height	60913.006558534