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

129072 (number)

129072 is an even 6-digits composite number following 129071 and preceding 129073. In scientific notation, it is written as 1.29072 × 10^5. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 43008 positive integers (up to 129072) that are relatively prime to 129072.

Interesting facts

129072 has 20 divisors, whose sum is 333560
The reverse of 129072 is 270921
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 seventy-two

Notation

Scientific notation	1.29072 × 10^5
Engineering notation	1.29072 × 10^3

Prime Factorization of 129072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 2689

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	16134	Product of the distinct prime numbers

The prime factorization of 129072 is 2 × 2 × 2 × 2 × 3 × 2689. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 13, 36, 588, 437, 2922, 4938, 99147, 6659, 804543, 256571, 1131904, 7934704, 52182474, 74738935, 633422946, 71962798, 5125421483, 8713255167

Basic calculations (n = 129072)

Multiplication

n×y

n×2	258144
n×3	387216
n×4	516288
n×5	645360

Division

n÷y

n÷2	64536
n÷3	43024
n÷3	32268
n÷5	25814.4

Exponentiation

n^y

n²	16659581184
n³	2150285462581248
n⁴	2.7754164522629E+20
n⁵	3.5822855232647E+25

Nth Root

^y√n

²√n	359.26591822771
³√n	50.537142234109
⁴√n	18.95431133615
⁵√n	10.523650295998

Divisors of 129072

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2689, 5378, 8067, 10756, 16134, 21512, 32268, 43024, 64536, 129072

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	-129071	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 129072 can be divided by 20 positive divisors. The sum of these divisors (counting 129072) is 1, the average is 0.05.

Base conversion 129072

Base	System	Value
2	Binary	11111100000110000
3	Ternary	20120001110
4	Quaternary	133200300
5	Quinary	13112242
6	Senary	2433320
8	Octal	374060
10	Decimal	129072
12	Duodecimal	62840
16	Hexadecimal	1f830
20	Vigesimal	g2dc
36	Base36	2rlc

Cryptographic Hash Functions

md5	a3c4f05314e5936ea487ba45fecf103f
sha1	baf1a2f4666c6becd7898e7e496752a7e56dbbfc
sha256	c1d3b6604859d10c320df65855314b94f2056c89cec5f7dc6bc1cce1a79a3a56
sha512	64d3325d395984dee31c49c114c5928efcc8d2d93813778e07e8b61e7c646ba5cca02c6bd6f9a7b7f596e49875629ae11ae774d982deb0fd85992dfc83e6e584
ripemd-160	e46578ef505cf25e0166635f5716fa91b7b08210

129072 as geometric shapes

Circle

Radius = n

Diameter	258144
Circumference	810983.29396828
Area	52337617859.537

Sphere

Radius = n

Volume	9.0070946831549E+15
Surface area	209350471438.15
Circumference	810983.29396828

Square

Length = n

Perimeter	516288
Area	16659581184
Diagonal	182535.37292262

Cube

Length = n

Surface area	99957487104
Volume	2150285462581248
Space diagonal	223559.26183453

Equilateral Triangle

Length = n

Perimeter	387216
Area	7213810260.8766
Altitude	111779.63091727

Triangular Pyramid

Length = n

Surface area	7213810260.8766
Volume	2.5341357201301E+14
Height	60845.12430754