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

128331409 (number)

128331409 is an odd 9-digits composite number following 128331408 and preceding 128331410. In scientific notation, it is written as 1.28331409 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 123906160 positive integers (up to 128331409) that are relatively prime to 128331409.

Interesting facts

128331409 has 4 divisors, whose sum is 132756660
The reverse of 128331409 is 904133821
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4

Name

Name	one hundred twenty-eight million three hundred thirty-one thousand four hundred nine

Notation

Scientific notation	1.28331409 × 10^8
Engineering notation	1.28331409 × 10^6

Prime Factorization of 128331409

Prime Factorization 29 × 4425221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128331409	Product of the distinct prime numbers

The prime factorization of 128331409 is 29 × 4425221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 47, 38, 829, 246, 4336, 2079, 17, 22060, 322340, 376807, 9632826, 367974, 87914282, 15649556, 328403377, 773741109, 8481874385, 3285009537

Basic calculations (n = 128331409)

Multiplication

n×y

n×2	256662818
n×3	384994227
n×4	513325636
n×5	641657045

Division

n÷y

n÷2	64165704.5
n÷3	42777136.333333
n÷3	32082852.25
n÷5	25666281.8

Exponentiation

n^y

n²	16468950535925281
n³	2.1134836270266E+24
n⁴	2.7122633175475E+32
n⁵	3.4806857311989E+40

Nth Root

^y√n

²√n	11328.345377856
³√n	504.40299217593
⁴√n	106.43470006467
⁵√n	41.847218105252

Divisors of 128331409

1, 29, 4425221, 128331409

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	-128331408	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 128331409 can be divided by 4 positive divisors. The sum of these divisors (counting 128331409) is 1, the average is 0.25.

Base conversion 128331409

Base	System	Value
2	Binary	111101001100010111010010001
3	Ternary	22221110220121011
4	Quaternary	13221202322101
5	Quinary	230323101114
6	Senary	20422330521
8	Octal	751427221
10	Decimal	128331409
12	Duodecimal	36b89a41
16	Hexadecimal	7a62e91
20	Vigesimal	20218a9
36	Base36	24el5d

Cryptographic Hash Functions

md5	04e4c9e821df0132f216d67c5aca3f17
sha1	99910b2fa67c113f789640535d4d1dc521d96489
sha256	21b83746fa2bdf7abb0d7fc0445462ff25c049f13df1efac6b5be3b905e622ac
sha512	dc382f084b447982a2de77f09879800af3afd251f8cd18866fca3774c4bd563ecb9534ba652d7d4dec78c6fd136b2ccc8af7da4677aebc0d76a06ff2a21c3279
ripemd-160	72e06a694605d6b61bac50c009f481ac461bf5db

128331409 as geometric shapes

Circle

Radius = n

Diameter	256662818
Circumference	806330023.47845
Area	5.1738734015997E+16

Sphere

Radius = n

Volume	8.8529395148654E+24
Surface area	2.0695493606399E+17
Circumference	806330023.47845

Square

Length = n

Perimeter	513325636
Area	16468950535925281
Diagonal	181488019.08625

Cube

Length = n

Surface area	98813703215551686
Volume	2.1134836270266E+24
Space diagonal	222276520.5949

Equilateral Triangle

Length = n

Perimeter	384994227
Area	7.1312647688903E+15
Altitude	111138260.29745

Triangular Pyramid

Length = n

Surface area	7.1312647688903E+15
Volume	2.4907643409954E+23
Height	60496006.362083