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

42427981 (number)

42427981 is an odd 8-digits composite number following 42427980 and preceding 42427982. In scientific notation, it is written as 4.2427981 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 41525212 positive integers (up to 42427981) that are relatively prime to 42427981.

Interesting facts

42427981 has 4 divisors, whose sum is 43330752
The reverse of 42427981 is 18972424
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	4.2427981 × 10^7
Engineering notation	4.2427981 × 10^6

Prime Factorization of 42427981

Prime Factorization 47 × 902723

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42427981	Product of the distinct prime numbers

The prime factorization of 42427981 is 47 × 902723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 93, 25, 202, 650, 6500, 4986, 55330, 19247, 747787, 281187, 3778847, 5484361, 30665332, 76072114, 698384372, 600333248, 1786545463, 420342404

Basic calculations (n = 42427981)

Multiplication

n×y

n×2	84855962
n×3	127283943
n×4	169711924
n×5	212139905

Division

n÷y

n÷2	21213990.5
n÷3	14142660.333333
n÷3	10606995.25
n÷5	8485596.2

Exponentiation

n^y

n²	1800133571736361
n³	7.6376032979092E+22
n⁴	3.2404808760923E+30
n⁵	1.3748706104171E+38

Nth Root

^y√n

²√n	6513.6764580381
³√n	348.77936975115
⁴√n	80.707350706352
⁵√n	33.537483586961

Divisors of 42427981

1, 47, 902723, 42427981

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	-42427980	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 42427981 can be divided by 4 positive divisors. The sum of these divisors (counting 42427981) is 1, the average is 0.25.

Base conversion 42427981

Base	System	Value
2	Binary	10100001110110011001001101
3	Ternary	2221211120020201
4	Quaternary	2201312121031
5	Quinary	41330143411
6	Senary	4113213501
8	Octal	241663115
10	Decimal	42427981
12	Duodecimal	12261291
16	Hexadecimal	287664d
20	Vigesimal	d539j1
36	Base36	p9dn1

Cryptographic Hash Functions

md5	87d4a8303b9e7d6fdcec1b10afc2cdc4
sha1	3dcb7cbd8948a8784a762bd6d319560ef7f9eada
sha256	a9d5d58eb28c55547c4c88c6a80cdb9cd8d51137a560f5fab36d26ce394b3a10
sha512	0ed919893e5fcfa7dabbcfbd920a1e8586a4707c3b02ea75405eba75c11df4f814cf08d3bc6c69883db28919b9ed9079059ddc26fadf072c3863801a1954d07e
ripemd-160	37fc9b1c2186c8735e3e4b9ebb4d00b51b7d5282

42427981 as geometric shapes

Circle

Radius = n

Diameter	84855962
Circumference	266582866.83249
Area	5.6552864044473E+15

Sphere

Radius = n

Volume	3.1992317882326E+23
Surface area	2.2621145617789E+16
Circumference	266582866.83249

Square

Length = n

Perimeter	169711924
Area	1800133571736361
Diagonal	60002226.154308

Cube

Length = n

Surface area	10800801430418166
Volume	7.6376032979092E+22
Space diagonal	73487418.754567

Equilateral Triangle

Length = n

Perimeter	127283943
Area	7.7948070166445E+14
Altitude	36743709.377283

Triangular Pyramid

Length = n

Surface area	7.7948070166445E+14
Volume	9.0010018066073E+21
Height	20000742.051436