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

15142391 (number)

15142391 is an odd 8-digits composite number following 15142390 and preceding 15142392. In scientific notation, it is written as 1.5142391 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 13681720 positive integers (up to 15142391) that are relatively prime to 15142391.

Interesting facts

15142391 has 8 divisors, whose sum is 16619904
The reverse of 15142391 is 19324151
Previous prime number is 167

Basic properties

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

Name

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

Notation

Scientific notation	1.5142391 × 10^7
Engineering notation	1.5142391 × 10^6

Prime Factorization of 15142391

Prime Factorization 11 × 167 × 8243

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15142391	Product of the distinct prime numbers

The prime factorization of 15142391 is 11 × 167 × 8243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 9, 28, 625, 265, 8923, 8191, 72955, 94914, 184610, 476598, 3468055, 6960528, 58886828, 64451744, 640047993, 651509502, 5043919311, 1278408049

Basic calculations (n = 15142391)

Multiplication

n×y

n×2	30284782
n×3	45427173
n×4	60569564
n×5	75711955

Division

n÷y

n÷2	7571195.5
n÷3	5047463.6666667
n÷3	3785597.75
n÷5	3028478.2

Exponentiation

n^y

n²	229292005196881
n³	3.4720291958652E+21
n⁴	5.2574823647207E+28
n⁵	7.9610853642205E+35

Nth Root

^y√n

²√n	3891.3225258259
³√n	247.3991208783
⁴√n	62.380465899397
⁵√n	27.292221747104

Divisors of 15142391

1, 11, 167, 1837, 8243, 90673, 1376581, 15142391

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	-15142390	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 15142391 can be divided by 8 positive divisors. The sum of these divisors (counting 15142391) is 1, the average is 0.125.

Base conversion 15142391

Base	System	Value
2	Binary	111001110000110111110111
3	Ternary	1001111022110022
4	Quaternary	321300313313
5	Quinary	12334024031
6	Senary	1300315355
8	Octal	71606767
10	Decimal	15142391
12	Duodecimal	50a2b5b
16	Hexadecimal	e70df7
20	Vigesimal	4ecfjb
36	Base36	90jxz

Cryptographic Hash Functions

md5	95de2b83826adf4712ae9ad1d36e3c8d
sha1	e12c9cd7600b0a54d73599f52075f35b5b58354f
sha256	afa007dc637d7c3bcddd77cb72a78e6c6c8020e20bb2ae8d05ff303de05686a9
sha512	30643edd538b59a953575a41963704d504cdc592e4a1323fa1af425cc613e86e53debcfc84dbb92d6db04335ed0382d79d667b0b1d9481d1afa484aff9d9c518
ripemd-160	ca19a43775942ab47eae3cbcc6dd1e74ecae6db1

15142391 as geometric shapes

Circle

Radius = n

Diameter	30284782
Circumference	95142448.646768
Area	7.2034207905339E+14

Sphere

Radius = n

Volume	1.4543601886373E+22
Surface area	2.8813683162136E+15
Circumference	95142448.646768

Square

Length = n

Perimeter	60569564
Area	229292005196881
Diagonal	21414574.718956

Cube

Length = n

Surface area	1375752031181286
Volume	3.4720291958652E+21
Space diagonal	26227390.560074

Equilateral Triangle

Length = n

Perimeter	45427173
Area	99286350692586
Altitude	13113695.280037

Triangular Pyramid

Length = n

Surface area	99286350692586
Volume	4.0918256481233E+20
Height	7138191.5729854