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

129842018 (number)

129842018 is an even 9-digits composite number following 129842017 and preceding 129842019. In scientific notation, it is written as 1.29842018 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 64921008 positive integers (up to 129842018) that are relatively prime to 129842018.

Interesting facts

129842018 has 4 divisors, whose sum is 194763030
The reverse of 129842018 is 810248921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8

Name

Name	one hundred twenty-nine million eight hundred forty-two thousand eighteen

Notation

Scientific notation	1.29842018 × 10^8
Engineering notation	1.29842018 × 10^6

Prime Factorization of 129842018

Prime Factorization 2 × 64921009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129842018	Product of the distinct prime numbers

The prime factorization of 129842018 is 2 × 64921009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 23, 43, 996, 191, 7763, 8168, 59073, 39162, 747636, 26653, 2307450, 6621990, 8707626, 33251451, 112717183, 781671275, 2228070285, 7615380425

Basic calculations (n = 129842018)

Multiplication

n×y

n×2	259684036
n×3	389526054
n×4	519368072
n×5	649210090

Division

n÷y

n÷2	64921009
n÷3	43280672.666667
n÷3	32460504.5
n÷5	25968403.6

Exponentiation

n^y

n²	16858949638312324
n³	2.1890000423988E+24
n⁴	2.8422418290715E+32
n⁵	3.6904241473066E+40

Nth Root

^y√n

²√n	11394.824175914
³√n	506.37441238373
⁴√n	106.74654175154
⁵√n	41.945275510466

Divisors of 129842018

1, 2, 64921009, 129842018

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	-129842017	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 129842018 can be divided by 4 positive divisors. The sum of these divisors (counting 129842018) is 1, the average is 0.25.

Base conversion 129842018

Base	System	Value
2	Binary	111101111010011101101100010
3	Ternary	100001022122202122
4	Quaternary	13233103231202
5	Quinary	231214421033
6	Senary	20514544242
8	Octal	757235542
10	Decimal	129842018
12	Duodecimal	37598082
16	Hexadecimal	7bd3b62
20	Vigesimal	20ba50i
36	Base36	25ayqq

Cryptographic Hash Functions

md5	3909c5cd080f569d91f5ec0d9d406b1f
sha1	3acd580b74fe2721c8de54600e59978c59452605
sha256	b5c5073267ca90defe17e77a463e62d6f8f23292175a09919c5d23e1bfbd35da
sha512	1df2aec9c02c161d0267eea57254f94095115f31f7c3e471b231065f95a427c79f363944c797d9a235451a0c5490d6ad3028fab5c5bd1e5dd2f8e730ab42cab5
ripemd-160	96db25de9913cc90d60149b4e40e2f88ff7cb2a9

129842018 as geometric shapes

Circle

Radius = n

Diameter	259684036
Circumference	815821459.75215
Area	5.2963952330962E+16

Sphere

Radius = n

Volume	9.1692619358773E+24
Surface area	2.1185580932385E+17
Circumference	815821459.75215

Square

Length = n

Perimeter	519368072
Area	16858949638312324
Diagonal	183624342.82149

Cube

Length = n

Surface area	101153697829873944
Volume	2.1890000423988E+24
Space diagonal	224892972.13327

Equilateral Triangle

Length = n

Perimeter	389526054
Area	7.3001393339505E+15
Altitude	112446486.06664

Triangular Pyramid

Length = n

Surface area	7.3001393339505E+15
Volume	2.5797612899964E+23
Height	61208114.273831