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

42181749 (number)

42181749 is an odd 8-digits composite number following 42181748 and preceding 42181750. In scientific notation, it is written as 4.2181749 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 28121148 positive integers (up to 42181749) that are relatively prime to 42181749.

Interesting facts

42181749 has 8 divisors, whose sum is 62491520
The reverse of 42181749 is 94718124
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	forty-two million one hundred eighty-one thousand seven hundred forty-nine

Notation

Scientific notation	4.2181749 × 10^7
Engineering notation	4.2181749 × 10^6

Prime Factorization of 42181749

Prime Factorization 3 × 9 × 1562287

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42181749	Product of the distinct prime numbers

The prime factorization of 42181749 is 3 × 9 × 1562287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 19, 62, 278, 483, 7527, 2732, 47777, 62043, 173752, 360173, 6991303, 3570345, 63185524, 41627922, 493692612, 351092520, 7920295785, 5996683379

Basic calculations (n = 42181749)

Multiplication

n×y

n×2	84363498
n×3	126545247
n×4	168726996
n×5	210908745

Division

n÷y

n÷2	21090874.5
n÷3	14060583
n÷3	10545437.25
n÷5	8436349.8

Exponentiation

n^y

n²	1779299948699001
n³	7.5053983831734E+22
n⁴	3.1659083074403E+30
n⁵	1.3354354958146E+38

Nth Root

^y√n

²√n	6494.7478011082
³√n	348.10334326736
⁴√n	80.589998145603
⁵√n	33.498465756236

Divisors of 42181749

1, 3, 9, 27, 1562287, 4686861, 14060583, 42181749

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	-42181748	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 42181749 can be divided by 8 positive divisors. The sum of these divisors (counting 42181749) is 1, the average is 0.125.

Base conversion 42181749

Base	System	Value
2	Binary	10100000111010010001110101
3	Ternary	2221101001111000
4	Quaternary	2200322101311
5	Quinary	41244303444
6	Senary	4104033513
8	Octal	240722165
10	Decimal	42181749
12	Duodecimal	12162899
16	Hexadecimal	283a475
20	Vigesimal	d3ce79
36	Base36	p43n9

Cryptographic Hash Functions

md5	c6d32d4d20a19ffe4b5461598c66db2e
sha1	feb7629230554bb6442b0478d707b7f432d97445
sha256	045d0b1d7c880fd4b68c2bcb781eb55faafbbccbdeaaf3a00bceedc5e1618cee
sha512	fb955bdb2e43cc55086ca985200d94d997f58cf83199d8b4ddef9b327b5ef3f0ceca2b9bc4410f4ed9269dc09e2499dc5dead2c16458ecf1226206e64bc61f73
ripemd-160	7419d491847e2dd0e2fa99d74cbf7d3f1b696e24

42181749 as geometric shapes

Circle

Radius = n

Diameter	84363498
Circumference	265035745.54794
Area	5.5898356473655E+15

Sphere

Radius = n

Volume	3.1438539230456E+23
Surface area	2.2359342589462E+16
Circumference	265035745.54794

Square

Length = n

Perimeter	168726996
Area	1779299948699001
Diagonal	59654001.520418

Cube

Length = n

Surface area	10675799692194006
Volume	7.5053983831734E+22
Space diagonal	73060932.420118

Equilateral Triangle

Length = n

Perimeter	126545247
Area	7.7045947826284E+14
Altitude	36530466.210059

Triangular Pyramid

Length = n

Surface area	7.7045947826284E+14
Volume	8.8451968204141E+21
Height	19884667.173473