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

129481018 (number)

129481018 is an even 9-digits composite number following 129481017 and preceding 129481019. In scientific notation, it is written as 1.29481018 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 64740508 positive integers (up to 129481018) that are relatively prime to 129481018.

Interesting facts

129481018 has 4 divisors, whose sum is 194221530
The reverse of 129481018 is 810184921
Previous prime number is 2

Basic properties

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

Name

Name	one hundred twenty-nine million four hundred eighty-one thousand eighteen

Notation

Scientific notation	1.29481018 × 10^8
Engineering notation	1.29481018 × 10^6

Prime Factorization of 129481018

Prime Factorization 2 × 64740509

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129481018	Product of the distinct prime numbers

The prime factorization of 129481018 is 2 × 64740509. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 85, 90, 461, 704, 3427, 8278, 48361, 76403, 834578, 895496, 4921352, 6520590, 3447094, 14300610, 116178616, 838306170, 594879347, 1327461676

Basic calculations (n = 129481018)

Multiplication

n×y

n×2	258962036
n×3	388443054
n×4	517924072
n×5	647405090

Division

n÷y

n÷2	64740509
n÷3	43160339.333333
n÷3	32370254.5
n÷5	25896203.6

Exponentiation

n^y

n²	16765334022316324
n³	2.1707925163196E+24
n⁴	2.8107642487984E+32
n⁵	3.6394061629242E+40

Nth Root

^y√n

²√n	11378.972624978
³√n	505.90468555213
⁴√n	106.67226736588
⁵√n	41.921925422653

Divisors of 129481018

1, 2, 64740509, 129481018

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	-129481017	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 129481018 can be divided by 4 positive divisors. The sum of these divisors (counting 129481018) is 1, the average is 0.25.

Base conversion 129481018

Base	System	Value
2	Binary	111101101111011100100111010
3	Ternary	100000122022120021
4	Quaternary	13231323210322
5	Quinary	231121343033
6	Senary	20503121054
8	Octal	755734472
10	Decimal	129481018
12	Duodecimal	3744318a
16	Hexadecimal	7b7b93a
20	Vigesimal	20952ai
36	Base36	25386y

Cryptographic Hash Functions

md5	1660793add86235a9017b0f721109a67
sha1	f854ae33c886037fe36fdef67ad78318a2e571dd
sha256	be9a2d7ec5cd37acbb8a3b616558dcc5c13227a686e269247dc2d6fd78172c68
sha512	1ed3a08a0bec3c9e17635307b90bf00bf03ca4182fcd6767c39ca3385cf821f6d62193473fb7cd539f57aba210f79df0d4d3999714a5d729a6c6b38ad54655b0
ripemd-160	b6e1c8ecf9eea9115b0eb63271ccf1e9b6169efe

129481018 as geometric shapes

Circle

Radius = n

Diameter	258962036
Circumference	813553229.85626
Area	5.2669850199488E+16

Sphere

Radius = n

Volume	9.0929944289829E+24
Surface area	2.1067940079795E+17
Circumference	813553229.85626

Square

Length = n

Perimeter	517924072
Area	16765334022316324
Diagonal	183113811.72547

Cube

Length = n

Surface area	100592004133897944
Volume	2.1707925163196E+24
Space diagonal	224267701.79174

Equilateral Triangle

Length = n

Perimeter	388443054
Area	7.2596025831287E+15
Altitude	112133850.89587

Triangular Pyramid

Length = n

Surface area	7.2596025831287E+15
Volume	2.5583035147309E+23
Height	61037937.241825