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

15138857 (number)

15138857 is an odd 8-digits composite number following 15138856 and preceding 15138858. In scientific notation, it is written as 1.5138857 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14181952 positive integers (up to 15138857) that are relatively prime to 15138857.

Interesting facts

15138857 has 8 divisors, whose sum is 16104096
The reverse of 15138857 is 75883151
Previous prime number is 227

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	fifteen million one hundred thirty-eight thousand eight hundred fifty-seven

Notation

Scientific notation	1.5138857 × 10^7
Engineering notation	1.5138857 × 10^6

Prime Factorization of 15138857

Prime Factorization 17 × 227 × 3923

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15138857	Product of the distinct prime numbers

The prime factorization of 15138857 is 17 × 227 × 3923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 67, 32, 570, 573, 6322, 679, 61527, 34351, 409328, 19738, 3978160, 6019946, 28291324, 5360956, 565928903, 724825043, 5605681739, 2350110289

Basic calculations (n = 15138857)

Multiplication

n×y

n×2	30277714
n×3	45416571
n×4	60555428
n×5	75694285

Division

n÷y

n÷2	7569428.5
n÷3	5046285.6666667
n÷3	3784714.25
n÷5	3027771.4

Exponentiation

n^y

n²	229184991266449
n³	3.469598809329E+21
n⁴	5.2525760221802E+28
n⁵	7.9517997281415E+35

Nth Root

^y√n

²√n	3890.8684120643
³√n	247.37987300393
⁴√n	62.376825921686
⁵√n	27.290947711624

Divisors of 15138857

1, 17, 227, 3859, 3923, 66691, 890521, 15138857

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-15138856	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15138857 can be divided by 8 positive divisors. The sum of these divisors (counting 15138857) is 1, the average is 0.125.

Base conversion 15138857

Base	System	Value
2	Binary	111001110000000000101001
3	Ternary	1001111010121102
4	Quaternary	321300000221
5	Quinary	12333420412
6	Senary	1300251145
8	Octal	71600051
10	Decimal	15138857
12	Duodecimal	50a0ab5
16	Hexadecimal	e70029
20	Vigesimal	4ec72h
36	Base36	90h7t

Cryptographic Hash Functions

md5	4f1055ba1e0f1a02a67cc126f79edf30
sha1	b4e1900e2992cad8fbb8cdbfc2f203ce6a2006ef
sha256	b0ba2b8ce994561f42871e97d7b401a1e0a1b73c95e134c9b7f63efed816abad
sha512	016a17aa9b3e1e247dc288692a4043ad0f8676d4f454c7e9918e04a988c69497c68fa346f5dfa9606138a2f875cb8ae679038ffa7492f32993e7c3d6148a18e0
ripemd-160	cd1fe06e3324f9a4ab48eae4ad1638118411ada8

15138857 as geometric shapes

Circle

Radius = n

Diameter	30277714
Circumference	95120243.869893
Area	7.2000588487572E+14

Sphere

Radius = n

Volume	1.4533421507056E+22
Surface area	2.8800235395029E+15
Circumference	95120243.869893

Square

Length = n

Perimeter	60555428
Area	229184991266449
Diagonal	21409576.888227

Cube

Length = n

Surface area	1375109947598694
Volume	3.469598809329E+21
Space diagonal	26221269.49252

Equilateral Triangle

Length = n

Perimeter	45416571
Area	99240012301430
Altitude	13110634.74626

Triangular Pyramid

Length = n

Surface area	99240012301430
Volume	4.0889614101222E+20
Height	7136525.629409