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

15661242 (number)

15661242 is an even 8-digits composite number following 15661241 and preceding 15661243. In scientific notation, it is written as 1.5661242 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 5220396 positive integers (up to 15661242) that are relatively prime to 15661242.

Interesting facts

15661242 has 8 divisors, whose sum is 24362016
The reverse of 15661242 is 24216651
Previous prime number is 27

Basic properties

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

Name

Name	fifteen million six hundred sixty-one thousand two hundred forty-two

Notation

Scientific notation	1.5661242 × 10^7
Engineering notation	1.5661242 × 10^6

Prime Factorization of 15661242

Prime Factorization 2 × 27 × 290023

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15661242	Product of the distinct prime numbers

The prime factorization of 15661242 is 2 × 27 × 290023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 59, 34, 525, 298, 8304, 3704, 14267, 7117, 605801, 392610, 2375213, 5778969, 35574164, 51221896, 641579590, 690744698, 2197518863, 297051561

Basic calculations (n = 15661242)

Multiplication

n×y

n×2	31322484
n×3	46983726
n×4	62644968
n×5	78306210

Division

n÷y

n÷2	7830621
n÷3	5220414
n÷3	3915310.5
n÷5	3132248.4

Exponentiation

n^y

n²	245274500982564
n³	3.8413033163172E+21
n⁴	6.0159580832246E+28
n⁵	9.4217375403236E+35

Nth Root

^y√n

²√n	3957.4287106656
³√n	250.19314141382
⁴√n	62.908097337827
⁵√n	27.476742268499

Divisors of 15661242

1, 2, 27, 54, 290023, 580046, 7830621, 15661242

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	-15661241	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 15661242 can be divided by 8 positive divisors. The sum of these divisors (counting 15661242) is 1, the average is 0.125.

Base conversion 15661242

Base	System	Value
2	Binary	111011101111100010111010
3	Ternary	1002110200012000
4	Quaternary	323233202322
5	Quinary	13002124432
6	Senary	1315401430
8	Octal	73574272
10	Decimal	15661242
12	Duodecimal	52b3276
16	Hexadecimal	eef8ba
20	Vigesimal	4hhd22
36	Base36	9boai

Cryptographic Hash Functions

md5	3069b4a5005962f3565c98a806cb45cb
sha1	e62b7b0fa1516ae92eb8fdd6601709db2125a229
sha256	09ad1ad1f68fbb092fd83f3746e42fe02951b08567f32fae971270c15658fc47
sha512	b8aa077917dbc0e00dddd9abaecfcc41093f429b86f125dc76ace3226efe479278e6e93f41d4b6f0939be3860d9da8c4ca264cedb2c1ce9c2896231f9484b7ad
ripemd-160	1894e659423bbe44c1c6784d0a75bc327851bb66

15661242 as geometric shapes

Circle

Radius = n

Diameter	31322484
Circumference	98402485.626584
Area	7.7055257039973E+14

Sphere

Radius = n

Volume	1.6090413705003E+22
Surface area	3.0822102815989E+15
Circumference	98402485.626584

Square

Length = n

Perimeter	62644968
Area	245274500982564
Diagonal	22148340.840007

Cube

Length = n

Surface area	1471647005895384
Volume	3.8413033163172E+21
Space diagonal	27126066.853632

Equilateral Triangle

Length = n

Perimeter	46983726
Area	1.0620697437573E+14
Altitude	13563033.426816

Triangular Pyramid

Length = n

Surface area	1.0620697437573E+14
Volume	4.5270193726037E+20
Height	7382780.2800024