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

129128047 (number)

129128047 is an odd 9-digits composite number following 129128046 and preceding 129128048. In scientific notation, it is written as 1.29128047 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 122331816 positive integers (up to 129128047) that are relatively prime to 129128047.

Interesting facts

129128047 has 4 divisors, whose sum is 135924280
The reverse of 129128047 is 740821921
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7

Name

Name	one hundred twenty-nine million one hundred twenty-eight thousand forty-seven

Notation

Scientific notation	1.29128047 × 10^8
Engineering notation	1.29128047 × 10^6

Prime Factorization of 129128047

Prime Factorization 19 × 6796213

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129128047	Product of the distinct prime numbers

The prime factorization of 129128047 is 19 × 6796213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 3, 5, 444, 927, 500, 3874, 7806, 91192, 551301, 482909, 495929, 8328358, 21453142, 62080522, 723144408, 661156023, 5821629924, 2837662309

Basic calculations (n = 129128047)

Multiplication

n×y

n×2	258256094
n×3	387384141
n×4	516512188
n×5	645640235

Division

n÷y

n÷2	64564023.5
n÷3	43042682.333333
n÷3	32282011.75
n÷5	25825609.4

Exponentiation

n^y

n²	16674052522034209
n³	2.1530878377457E+24
n⁴	2.7802402750756E+32
n⁵	3.5900699691125E+40

Nth Root

^y√n

²√n	11363.452248327
³√n	505.44456098542
⁴√n	106.59949459696
⁵√n	41.899044253252

Divisors of 129128047

1, 19, 6796213, 129128047

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	-129128046	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 129128047 can be divided by 4 positive divisors. The sum of these divisors (counting 129128047) is 1, the average is 0.25.

Base conversion 129128047

Base	System	Value
2	Binary	111101100100101011001101111
3	Ternary	22222222101101021
4	Quaternary	13230211121233
5	Quinary	231024044142
6	Senary	20451355011
8	Octal	754453157
10	Decimal	129128047
12	Duodecimal	372b2a67
16	Hexadecimal	7b2566f
20	Vigesimal	2071027
36	Base36	24vnu7

Cryptographic Hash Functions

md5	44ecfebe35ddb7c77d69887139dc5b0c
sha1	e6c0b0da2e83d5be417b7f7e19be790e68ef0953
sha256	ef910d856e67e8e9b495b100646ab6e5b949d22e748973c67ff88c851712b1fd
sha512	934e9ce79e881cece416da569b98256b40e14e922fc653381b86ceb1ddf81501538fede114790af4b36671838a8c1193690e74567f288e36e90e5f94c3b38833
ripemd-160	dee41970562b32301050c7a7f661b8fcada02d8d

129128047 as geometric shapes

Circle

Radius = n

Diameter	258256094
Circumference	811335447.65519
Area	5.2383080908793E+16

Sphere

Radius = n

Volume	9.0188332447939E+24
Surface area	2.0953232363517E+17
Circumference	811335447.65519

Square

Length = n

Perimeter	516512188
Area	16674052522034209
Diagonal	182614635.35015

Cube

Length = n

Surface area	100044315132205254
Volume	2.1530878377457E+24
Space diagonal	223656338.08614

Equilateral Triangle

Length = n

Perimeter	387384141
Area	7.2200765340588E+15
Altitude	111828169.04307

Triangular Pyramid

Length = n

Surface area	7.2200765340588E+15
Volume	2.5374383509338E+23
Height	60871545.116717