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

129128036 (number)

129128036 is an even 9-digits composite number following 129128035 and preceding 129128037. In scientific notation, it is written as 1.29128036 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 64564016 positive integers (up to 129128036) that are relatively prime to 129128036.

Interesting facts

129128036 has 6 divisors, whose sum is 225974070
The reverse of 129128036 is 630821921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5

Name

Name	one hundred twenty-nine million one hundred twenty-eight thousand thirty-six

Notation

Scientific notation	1.29128036 × 10^8
Engineering notation	1.29128036 × 10^6

Prime Factorization of 129128036

Prime Factorization 2 × 2 × 32282009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64564018	Product of the distinct prime numbers

The prime factorization of 129128036 is 2 × 2 × 32282009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 85, 13, 486, 185, 7502, 663, 25122, 32293, 317863, 690934, 1164593, 7242940, 13996031, 94541134, 145896818, 612165141, 7830124597, 218428019

Basic calculations (n = 129128036)

Multiplication

n×y

n×2	258256072
n×3	387384108
n×4	516512144
n×5	645640180

Division

n÷y

n÷2	64564018
n÷3	43042678.666667
n÷3	32282009
n÷5	25825607.2

Exponentiation

n^y

n²	16674049681217296
n³	2.153087287502E+24
n⁴	2.780239327717E+32
n⁵	3.5900684399806E+40

Nth Root

^y√n

²√n	11363.451764319
³√n	505.44454663302
⁴√n	106.59949232674
⁵√n	41.899043539403

Divisors of 129128036

1, 2, 4, 32282009, 64564018, 129128036

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129128035	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128036 can be divided by 6 positive divisors. The sum of these divisors (counting 129128036) is 1, the average is 0.16666666666667.

Base conversion 129128036

Base	System	Value
2	Binary	111101100100101011001100100
3	Ternary	22222222101100212
4	Quaternary	13230211121210
5	Quinary	231024044121
6	Senary	20451354552
8	Octal	754453144
10	Decimal	129128036
12	Duodecimal	372b2a58
16	Hexadecimal	7b25664
20	Vigesimal	207101g
36	Base36	24vntw

Cryptographic Hash Functions

md5	591080f27d46f369b29298e42554178a
sha1	3e2dde9b4ab1a302967fada532dc98472b3783a0
sha256	a311d6c9b3a0086f647ea959329bdb09bbc47c288180b5b4bab5866cb0565a31
sha512	af311cd1b3ed7172fa8a71f873348523756514a1ef2689aaec28b78ece8d1eee2dfb674a9bba007dab5b29572e86a376698346008e4abaab05f442eed03124ff
ripemd-160	7ec5bceaa1da3571aa0df32f6ccca9e258ee65ba

129128036 as geometric shapes

Circle

Radius = n

Diameter	258256072
Circumference	811335378.54016
Area	5.2383071984103E+16

Sphere

Radius = n

Volume	9.0188309399385E+24
Surface area	2.0953228793641E+17
Circumference	811335378.54016

Square

Length = n

Perimeter	516512144
Area	16674049681217296
Diagonal	182614619.7938

Cube

Length = n

Surface area	100044298087303776
Volume	2.153087287502E+24
Space diagonal	223656319.03358

Equilateral Triangle

Length = n

Perimeter	387384108
Area	7.220075303949E+15
Altitude	111828159.51679

Triangular Pyramid

Length = n

Surface area	7.220075303949E+15
Volume	2.5374377024654E+23
Height	60871539.931267