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

129282021 (number)

129282021 is an odd 9-digits composite number following 129282020 and preceding 129282022. In scientific notation, it is written as 1.29282021 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 77943600 positive integers (up to 129282021) that are relatively prime to 129282021.

Interesting facts

129282021 has 16 divisors, whose sum is 147022848
The reverse of 129282021 is 120282921
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9

Name

Name	one hundred twenty-nine million two hundred eighty-two thousand twenty-one

Notation

Scientific notation	1.29282021 × 10^8
Engineering notation	1.29282021 × 10^6

Prime Factorization of 129282021

Prime Factorization 27 × 11 × 211 × 2063

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	129282021	Product of the distinct prime numbers

The prime factorization of 129282021 is 27 × 11 × 211 × 2063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 7, 7, 165, 189, 1488, 8927, 53111, 71239, 126064, 42111, 2689562, 2106625, 28292648, 98577583, 967738134, 342090868, 3770358622, 889025074

Basic calculations (n = 129282021)

Multiplication

n×y

n×2	258564042
n×3	387846063
n×4	517128084
n×5	646410105

Division

n÷y

n÷2	64641010.5
n÷3	43094007
n÷3	32320505.25
n÷5	25856404.2

Exponentiation

n^y

n²	16713840953844441
n³	2.1607991371856E+24
n⁴	2.7935247943041E+32
n⁵	3.6115253112124E+40

Nth Root

^y√n

²√n	11370.225195659
³√n	505.64538079129
⁴√n	106.63125806094
⁵√n	41.909031686211

Divisors of 129282021

1, 11, 27, 211, 297, 2063, 2321, 5697, 22693, 55701, 62667, 435293, 612711, 4788223, 11752911, 129282021

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129282020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129282021 can be divided by 16 positive divisors. The sum of these divisors (counting 129282021) is 1, the average is 0.0625.

Base conversion 129282021

Base	System	Value
2	Binary	111101101001010111111100101
3	Ternary	100000021012121000
4	Quaternary	13231022333211
5	Quinary	231044011041
6	Senary	20454543513
8	Octal	755127745
10	Decimal	129282021
12	Duodecimal	37367b99
16	Hexadecimal	7b4afe5
20	Vigesimal	2080511
36	Base36	24yyn9

Cryptographic Hash Functions

md5	985f42d0227243953b71188928bf43e0
sha1	4a3d5879082c5bb80674bcb794a3f1a68838d212
sha256	37917e062a49f18484c5a89b185efb0a3f470f23498db8171ad1bd3909b74f87
sha512	83e7bf0540a833016920df6027837b8c7107a36b8ba4080ecc7634b6c8c1328c5270e5994d6226b5fb7229e811f8177d36b96eac12a15857750422d177b0bfd8
ripemd-160	fe81919f3786202c4e6dd0e8fa3485f56448afc1

129282021 as geometric shapes

Circle

Radius = n

Diameter	258564042
Circumference	812302894.82968
Area	5.2508079953866E+16

Sphere

Radius = n

Volume	9.0511342603538E+24
Surface area	2.1003231981546E+17
Circumference	812302894.82968

Square

Length = n

Perimeter	517128084
Area	16713840953844441
Diagonal	182832387.4692

Cube

Length = n

Surface area	100283045723066646
Volume	2.1607991371856E+24
Space diagonal	223923028.87719

Equilateral Triangle

Length = n

Perimeter	387846063
Area	7.237305430421E+15
Altitude	111961514.43859

Triangular Pyramid

Length = n

Surface area	7.237305430421E+15
Volume	2.5465262044766E+23
Height	60944129.156401