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

42181815 (number)

42181815 is an odd 8-digits composite number following 42181814 and preceding 42181816. In scientific notation, it is written as 4.2181815 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 20766336 positive integers (up to 42181815) that are relatively prime to 42181815.

Interesting facts

42181815 has 4 divisors, whose sum is 42398328
The reverse of 42181815 is 51818124
Previous prime number is 195

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 eight hundred fifteen

Notation

Scientific notation	4.2181815 × 10^7
Engineering notation	4.2181815 × 10^6

Prime Factorization of 42181815

Prime Factorization 195 × 216317

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42181815	Product of the distinct prime numbers

The prime factorization of 42181815 is 195 × 216317. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 74, 64, 668, 720, 5597, 4056, 44455, 41779, 278034, 602986, 2352213, 8288960, 75166917, 94024593, 596167758, 477889091, 4729879023, 5316538733

Basic calculations (n = 42181815)

Multiplication

n×y

n×2	84363630
n×3	126545445
n×4	168727260
n×5	210909075

Division

n÷y

n÷2	21090907.5
n÷3	14060605
n÷3	10545453.75
n÷5	8436363

Exponentiation

n^y

n²	1779305516694225
n³	7.5054336133675E+22
n⁴	3.1659281217385E+30
n⁵	1.3354459433447E+38

Nth Root

^y√n

²√n	6494.7528821349
³√n	348.10352482147
⁴√n	80.590029669525
⁵√n	33.498476238956

Divisors of 42181815

1, 195, 216317, 42181815

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	-42181814	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 42181815 can be divided by 4 positive divisors. The sum of these divisors (counting 42181815) is 1, the average is 0.25.

Base conversion 42181815

Base	System	Value
2	Binary	10100000111010010010110111
3	Ternary	2221101001120110
4	Quaternary	2200322102313
5	Quinary	41244304230
6	Senary	4104034103
8	Octal	240722267
10	Decimal	42181815
12	Duodecimal	12162933
16	Hexadecimal	283a4b7
20	Vigesimal	d3ceaf
36	Base36	p43p3

Cryptographic Hash Functions

md5	f1a690190e736425c9709f0c313b1fce
sha1	bc8fbbf752762f776541a7373593894a6ea5ca74
sha256	62a2489adb1f15777a9080617e08161cbd88685a334ceb1e0e9b139cf270e642
sha512	98ee5f4052274e38ce4893f3dca93dc94bb8e72dabe2788002d38aed1ffe21abfc85b2cffe6ffda4fd850fcc606ab5975c133d9d2f088f5654ed10ccc879c78d
ripemd-160	494b72f8e6f8603dd7697b1dbbc7ed2ad15147fd

42181815 as geometric shapes

Circle

Radius = n

Diameter	84363630
Circumference	265036160.23817
Area	5.5898531397384E+15

Sphere

Radius = n

Volume	3.1438686802348E+23
Surface area	2.2359412558953E+16
Circumference	265036160.23817

Square

Length = n

Perimeter	168727260
Area	1779305516694225
Diagonal	59654094.858513

Cube

Length = n

Surface area	10675833100165350
Volume	7.5054336133675E+22
Space diagonal	73061046.735471

Equilateral Triangle

Length = n

Perimeter	126545445
Area	7.704618892755E+14
Altitude	36530523.367735

Triangular Pyramid

Length = n

Surface area	7.704618892755E+14
Volume	8.845238339596E+21
Height	19884698.286171