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

128243015 (number)

128243015 is an odd 9-digits composite number following 128243014 and preceding 128243016. In scientific notation, it is written as 1.28243015 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 102594408 positive integers (up to 128243015) that are relatively prime to 128243015.

Interesting facts

128243015 has 4 divisors, whose sum is 153891624
The reverse of 128243015 is 510342821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8

Name

Name	one hundred twenty-eight million two hundred forty-three thousand fifteen

Notation

Scientific notation	1.28243015 × 10^8
Engineering notation	1.28243015 × 10^6

Prime Factorization of 128243015

Prime Factorization 5 × 25648603

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128243015	Product of the distinct prime numbers

The prime factorization of 128243015 is 5 × 25648603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 100, 91, 263, 337, 8882, 2514, 14930, 74576, 935685, 863113, 8974827, 4474697, 93762793, 55921716, 220518033, 475107562, 9869977579, 1819946975

Basic calculations (n = 128243015)

Multiplication

n×y

n×2	256486030
n×3	384729045
n×4	512972060
n×5	641215075

Division

n÷y

n÷2	64121507.5
n÷3	42747671.666667
n÷3	32060753.75
n÷5	25648603

Exponentiation

n^y

n²	16446270896290225
n³	2.109119365247E+24
n⁴	2.7047982639416E+32
n⁵	3.4687148433464E+40

Nth Root

^y√n

²√n	11324.443253423
³√n	504.28715553269
⁴√n	106.41636741321
⁵√n	41.841451687506

Divisors of 128243015

1, 5, 25648603, 128243015

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	-128243014	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 128243015 can be divided by 4 positive divisors. The sum of these divisors (counting 128243015) is 1, the average is 0.25.

Base conversion 128243015

Base	System	Value
2	Binary	111101001001101010101000111
3	Ternary	22221022102100022
4	Quaternary	13221031111013
5	Quinary	230312234030
6	Senary	20420405355
8	Octal	751152507
10	Decimal	128243015
12	Duodecimal	36b4685b
16	Hexadecimal	7a4d547
20	Vigesimal	201a7af
36	Base36	24coxz

Cryptographic Hash Functions

md5	bb7733906ba719b082b3b1c4bd6a14c8
sha1	99ffe7a4c7fe6c92a9cb19f53c5ca8e526d4db4d
sha256	67b54bcc08d3a492876ad35f14ec56d7895065e566dbd37afee693b7d8032986
sha512	bbf45dfd6184d8be34272ff1af69ffe780f7025f8d9e44ef70a2746b72739df36713a922e9fbc95f06a0843f32dfa11ca7c8585872166bba9ac616b4b29ea619
ripemd-160	1427427e6163b6179a9a757aea3a3823b3faafd6

128243015 as geometric shapes

Circle

Radius = n

Diameter	256486030
Circumference	805774627.59641
Area	5.1667483826733E+16

Sphere

Radius = n

Volume	8.834658537872E+24
Surface area	2.0666993530693E+17
Circumference	805774627.59641

Square

Length = n

Perimeter	512972060
Area	16446270896290225
Diagonal	181363011.09262

Cube

Length = n

Surface area	98677625377741350
Volume	2.109119365247E+24
Space diagonal	222123417.69582

Equilateral Triangle

Length = n

Perimeter	384729045
Area	7.121444196854E+15
Altitude	111061708.84791

Triangular Pyramid

Length = n

Surface area	7.121444196854E+15
Volume	2.4856210091634E+23
Height	60454337.030872