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

15142491 (number)

15142491 is an odd 8-digits composite number following 15142490 and preceding 15142492. In scientific notation, it is written as 1.5142491 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7985952 positive integers (up to 15142491) that are relatively prime to 15142491.

Interesting facts

15142491 has 8 divisors, whose sum is 15878464
The reverse of 15142491 is 19424151
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	fifteen million one hundred forty-two thousand four hundred ninety-one

Notation

Scientific notation	1.5142491 × 10^7
Engineering notation	1.5142491 × 10^6

Prime Factorization of 15142491

Prime Factorization 91 × 27 × 6163

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15142491	Product of the distinct prime numbers

The prime factorization of 15142491 is 91 × 27 × 6163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 36, 8, 164, 207, 2744, 3671, 92954, 85459, 712181, 657967, 2641453, 4772873, 63765936, 42611965, 655655661, 35595969, 1548262838, 6133005569

Basic calculations (n = 15142491)

Multiplication

n×y

n×2	30284982
n×3	45427473
n×4	60569964
n×5	75712455

Division

n÷y

n÷2	7571245.5
n÷3	5047497
n÷3	3785622.75
n÷5	3028498.2

Exponentiation

n^y

n²	229295033685081
n³	3.472097983921E+21
n⁴	5.2576212472642E+28
n⁵	7.9613482418108E+35

Nth Root

^y√n

²√n	3891.3353749067
³√n	247.39966548312
⁴√n	62.380568888931
⁵√n	27.292257794449

Divisors of 15142491

1, 27, 91, 2457, 6163, 166401, 560833, 15142491

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	-15142490	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 15142491 can be divided by 8 positive divisors. The sum of these divisors (counting 15142491) is 1, the average is 0.125.

Base conversion 15142491

Base	System	Value
2	Binary	111001110000111001011011
3	Ternary	1001111022121000
4	Quaternary	321300321123
5	Quinary	12334024431
6	Senary	1300320043
8	Octal	71607133
10	Decimal	15142491
12	Duodecimal	50a3023
16	Hexadecimal	e70e5b
20	Vigesimal	4ecg4b
36	Base36	90k0r

Cryptographic Hash Functions

md5	b5507d53527f4a43df5f2ebd0ab9d5dc
sha1	50ca957dcdb9504345feb48bc265d1ec3a4743e6
sha256	a721b5f60b7587237c06df44809dcb0cff21faa80af8090933d2e77c315578bb
sha512	2bbac1a16af4b78a00c6d6a33aeaee7c87e1bcb602be37d05dd26ec31ccd56b3bb993e8b03ef9c987a8ffe933be0be9a0362fe26a26433e077edaf9f30be270b
ripemd-160	55c400030d4a65b8d099abae0935f8572aafafa9

15142491 as geometric shapes

Circle

Radius = n

Diameter	30284982
Circumference	95143076.965299
Area	7.2035159332967E+14

Sphere

Radius = n

Volume	1.4543890025107E+22
Surface area	2.8814063733187E+15
Circumference	95143076.965299

Square

Length = n

Perimeter	60569964
Area	229295033685081
Diagonal	21414716.140313

Cube

Length = n

Surface area	1375770202110486
Volume	3.472097983921E+21
Space diagonal	26227563.765154

Equilateral Triangle

Length = n

Perimeter	45427473
Area	99287662066444
Altitude	13113781.882577

Triangular Pyramid

Length = n

Surface area	99287662066444
Volume	4.0919067156245E+20
Height	7138238.7134375