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

42181491 (number)

42181491 is an odd 8-digits composite number following 42181490 and preceding 42181492. In scientific notation, it is written as 4.2181491 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 25564520 positive integers (up to 42181491) that are relatively prime to 42181491.

Interesting facts

42181491 has 4 divisors, whose sum is 43459752
The reverse of 42181491 is 19418124
Previous prime number is 33

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	4.2181491 × 10^7
Engineering notation	4.2181491 × 10^6

Prime Factorization of 42181491

Prime Factorization 33 × 1278227

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42181491	Product of the distinct prime numbers

The prime factorization of 42181491 is 33 × 1278227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 100, 86, 552, 361, 353, 7312, 85132, 7871, 859856, 533841, 8331363, 2151173, 38180782, 14220923, 169037210, 704709725, 5720927970, 8960427400

Basic calculations (n = 42181491)

Multiplication

n×y

n×2	84362982
n×3	126544473
n×4	168725964
n×5	210907455

Division

n÷y

n÷2	21090745.5
n÷3	14060497
n÷3	10545372.75
n÷5	8436298.2

Exponentiation

n^y

n²	1779278182983081
n³	7.5052606661997E+22
n⁴	3.1658308524396E+30
n⁵	1.335394656097E+38

Nth Root

^y√n

²√n	6494.7279388747
³√n	348.10263355406
⁴√n	80.589874915368
⁵√n	33.498424778204

Divisors of 42181491

1, 33, 1278227, 42181491

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42181490	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42181491 can be divided by 4 positive divisors. The sum of these divisors (counting 42181491) is 1, the average is 0.25.

Base conversion 42181491

Base	System	Value
2	Binary	10100000111010001101110011
3	Ternary	2221101001010110
4	Quaternary	2200322031303
5	Quinary	41244301431
6	Senary	4104032403
8	Octal	240721563
10	Decimal	42181491
12	Duodecimal	12162703
16	Hexadecimal	283a373
20	Vigesimal	d3cdeb
36	Base36	p43g3

Cryptographic Hash Functions

md5	2edc4c6e9a75f528607fa7fe2807b114
sha1	990d9750e479c0ea1d82a39a2fa4676ee088965c
sha256	90e3a81e8dfa078a3fd3beda4baf01e345a8a8a1a8e05c0f741a4b8eb827197f
sha512	80ca268dac3759eba1b4803c29df31075c5de15bdeeaa3ae990ed7c98ea08855d819da54074c3af22656bc2142070c011913b087376e5e16650bab0e62a713cd
ripemd-160	bb3b819d43ce2fa3301a4bc4dd84fecf97ea347f

42181491 as geometric shapes

Circle

Radius = n

Diameter	84362982
Circumference	265034124.48613
Area	5.5897672683522E+15

Sphere

Radius = n

Volume	3.1437962362946E+23
Surface area	2.2359069073409E+16
Circumference	265034124.48613

Square

Length = n

Perimeter	168725964
Area	1779278182983081
Diagonal	59653636.653319

Cube

Length = n

Surface area	10675669097898486
Volume	7.5052606661997E+22
Space diagonal	73060485.551009

Equilateral Triangle

Length = n

Perimeter	126544473
Area	7.7045005343138E+14
Altitude	36530242.775505

Triangular Pyramid

Length = n

Surface area	7.7045005343138E+14
Volume	8.8450345194041E+21
Height	19884545.551106