129642788, one hundred twenty-nine million six hundred forty-two thousand seven hundred eighty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

129642788 has 12 divisors, whose sum is 228750732
The reverse of 129642788 is 887246921
Previous prime number is 121

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2

Name

Name	one hundred twenty-nine million six hundred forty-two thousand seven hundred eighty-eight

Notation

Scientific notation	1.29642788 × 10^8
Engineering notation	1.29642788 × 10^6

Prime Factorization of 129642788

Prime Factorization 2 × 2 × 121 × 267857

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	64821394	Product of the distinct prime numbers

The prime factorization of 129642788 is 2 × 2 × 121 × 267857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 70, 12, 993, 649, 5806, 6903, 23995, 81603, 481143, 517622, 9225084, 490238, 94046316, 74620820, 635435547, 787845354, 7631925772, 2728318534

Basic calculations (n = 129642788)

Multiplication

n×y

n×2	259285576
n×3	388928364
n×4	518571152
n×5	648213940

Division

n÷y

n÷2	64821394
n÷3	43214262.666667
n÷3	32410697
n÷5	25928557.6

Exponentiation

n^y

n²	16807252480412944
n³	2.1789390701806E+24
n⁴	2.8248373594035E+32
n⁵	3.6621979091962E+40

Nth Root

^y√n

²√n	11386.07869286
³√n	506.11528564091
⁴√n	106.70557011169
⁵√n	41.932395410249

Divisors of 129642788

1, 2, 4, 121, 242, 484, 267857, 535714, 1071428, 32410697, 64821394, 129642788

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129642787	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129642788 can be divided by 12 positive divisors. The sum of these divisors (counting 129642788) is 1, the average is 0.083333333333333.

Base conversion 129642788

Base	System	Value
2	Binary	111101110100011000100100100
3	Ternary	100000221112110202
4	Quaternary	13232203010210
5	Quinary	231142032123
6	Senary	20510410032
8	Octal	756430444
10	Decimal	129642788
12	Duodecimal	37500918
16	Hexadecimal	7ba3124
20	Vigesimal	20a56j8
36	Base36	256p0k

Cryptographic Hash Functions

md5	b934fd938dfec12f8575ba438924c23b
sha1	12c501d3441f0ee39961b640e9a699ef20691693
sha256	e57454dec6fea5ca5510228c792bd589d6f7b1421ad49251ad6df02d774f325f
sha512	4d063e007df95f583ef62a8041720c5882eaf34c55c9ec61b74d77ad1239466423cf8543c4f972f968c8d3fc3e347832f4d7556d4893d3a9f827d3aa0866ca3b
ripemd-160	d32a204f47f07981f149d3e10e1105c15c63ea83

129642788 as geometric shapes

Circle

Radius = n

Diameter	259285576
Circumference	814569660.7434
Area	5.2801540919494E+16

Sphere

Radius = n

Volume	9.1271186339991E+24
Surface area	2.1120616367798E+17
Circumference	814569660.7434

Square

Length = n

Perimeter	518571152
Area	16807252480412944
Diagonal	183342589.05346

Cube

Length = n

Surface area	100843514882477664
Volume	2.1789390701806E+24
Space diagonal	224547895.65088

Equilateral Triangle

Length = n

Perimeter	388928364
Area	7.2777538079283E+15
Altitude	112273947.82544

Triangular Pyramid

Length = n

Surface area	7.2777538079283E+15
Volume	2.5679043205284E+23
Height	61114196.351153