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

15128972 (number)

15128972 is an even 8-digits composite number following 15128971 and preceding 15128973. In scientific notation, it is written as 1.5128972 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 7564484 positive integers (up to 15128972) that are relatively prime to 15128972.

Interesting facts

15128972 has 6 divisors, whose sum is 26475708
The reverse of 15128972 is 27982151
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	fifteen million one hundred twenty-eight thousand nine hundred seventy-two

Notation

Scientific notation	1.5128972 × 10^7
Engineering notation	1.5128972 × 10^6

Prime Factorization of 15128972

Prime Factorization 2 × 2 × 3782243

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7564486	Product of the distinct prime numbers

The prime factorization of 15128972 is 2 × 2 × 3782243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 75, 7, 85, 755, 4413, 2931, 95649, 86928, 411933, 457551, 8425755, 640523, 48194697, 58133033, 304221879, 423823921, 6823046189, 6531119605

Basic calculations (n = 15128972)

Multiplication

n×y

n×2	30257944
n×3	45386916
n×4	60515888
n×5	75644860

Division

n÷y

n÷2	7564486
n÷3	5042990.6666667
n÷3	3782243
n÷5	3025794.4

Exponentiation

n^y

n²	228885793776784
n³	3.4628067652467E+21
n⁴	5.2388706592828E+28
n⁵	7.9258727515912E+35

Nth Root

^y√n

²√n	3889.597922665
³√n	247.32601859751
⁴√n	62.36664110456
⁵√n	27.287382825515

Divisors of 15128972

1, 2, 4, 3782243, 7564486, 15128972

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	-15128971	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 15128972 can be divided by 6 positive divisors. The sum of these divisors (counting 15128972) is 1, the average is 0.16666666666667.

Base conversion 15128972

Base	System	Value
2	Binary	111001101101100110001100
3	Ternary	1001110122001022
4	Quaternary	321231212030
5	Quinary	12333111342
6	Senary	1300133312
8	Octal	71554614
10	Decimal	15128972
12	Duodecimal	5097238
16	Hexadecimal	e6d98c
20	Vigesimal	4eb28c
36	Base36	909l8

Cryptographic Hash Functions

md5	e33623cb6458e152343ad8d2c729443a
sha1	742a2679564e4c458e07322ea4bb72db5e5f9749
sha256	860de8cf6f5ee58f2c10ccbab84d9e66fcb71f512a01d92ab9cc203ae023801f
sha512	5166e338180ef77a5707efa2a3fd107dcd80c972a2cfef355034e4c9172901acb77fa4880c1eb594b9d0c91c04e1a2bb2c2d1ce911c337b8e04995620c1a0db3
ripemd-160	e31232fc9f72d921da9367b02ab7c31b1bcc4b76

15128972 as geometric shapes

Circle

Radius = n

Diameter	30257944
Circumference	95058134.583131
Area	7.1906592824021E+14

Sphere

Radius = n

Volume	1.4504971059334E+22
Surface area	2.8762637129609E+15
Circumference	95058134.583131

Square

Length = n

Perimeter	60515888
Area	228885793776784
Diagonal	21395597.387163

Cube

Length = n

Surface area	1373314762660704
Volume	3.4628067652467E+21
Space diagonal	26204148.170287

Equilateral Triangle

Length = n

Perimeter	45386916
Area	99110455988031
Altitude	13102074.085143

Triangular Pyramid

Length = n

Surface area	99110455988031
Volume	4.0809569094077E+20
Height	7131865.7957209