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

42781738 (number)

42781738 is an even 8-digits composite number following 42781737 and preceding 42781739. In scientific notation, it is written as 4.2781738 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 21378144 positive integers (up to 42781738) that are relatively prime to 42781738.

Interesting facts

42781738 has 8 divisors, whose sum is 64210788
The reverse of 42781738 is 83718724
Previous prime number is 1993

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	forty-two million seven hundred eighty-one thousand seven hundred thirty-eight

Notation

Scientific notation	4.2781738 × 10^7
Engineering notation	4.2781738 × 10^6

Prime Factorization of 42781738

Prime Factorization 2 × 1993 × 10733

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42781738	Product of the distinct prime numbers

The prime factorization of 42781738 is 2 × 1993 × 10733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 49, 2, 771, 218, 8607, 158, 24667, 74171, 653719, 408457, 2843480, 9858159, 41490985, 42204381, 683378487, 565194967, 2715948399, 3636370091

Basic calculations (n = 42781738)

Multiplication

n×y

n×2	85563476
n×3	128345214
n×4	171126952
n×5	213908690

Division

n÷y

n÷2	21390869
n÷3	14260579.333333
n÷3	10695434.5
n÷5	8556347.6

Exponentiation

n^y

n²	1830277106300644
n³	7.8302435629152E+22
n⁴	3.3499142858483E+30
n⁵	1.4331515529962E+38

Nth Root

^y√n

²√n	6540.7750305296
³√n	349.74604162389
⁴√n	80.875058148539
⁵√n	33.593223915541

Divisors of 42781738

1, 2, 1993, 3986, 10733, 21466, 21390869, 42781738

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	-42781737	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 42781738 can be divided by 8 positive divisors. The sum of these divisors (counting 42781738) is 1, the average is 0.125.

Base conversion 42781738

Base	System	Value
2	Binary	10100011001100110000101010
3	Ternary	2222111112111211
4	Quaternary	2203030300222
5	Quinary	41423003423
6	Senary	4124543334
8	Octal	243146052
10	Decimal	42781738
12	Duodecimal	123b1b4a
16	Hexadecimal	28ccc2a
20	Vigesimal	d77e6i
36	Base36	pgylm

Cryptographic Hash Functions

md5	5c70a59977dcca9af68c52767e8462b4
sha1	2b44849d027bd357969cfe836c27d0482f51c766
sha256	dc96c7e068b18654c51e19000c61cfabc9d6a0afce89d3b0d3f40b2881c96d33
sha512	bd9a44175da7e4305a71bd9fe629de4e737ab656bdf9fb1b75cb1caa3f91ba0204059b550015f4289aa9a572ac639da1f9c479a223b7a114a2d8a049481a9acd
ripemd-160	a9271f54d7f0067e83f01abe7f9182497c779261

42781738 as geometric shapes

Circle

Radius = n

Diameter	85563476
Circumference	268805587.61721
Area	5.7499851111877E+15

Sphere

Radius = n

Volume	3.2799247537431E+23
Surface area	2.2999940444751E+16
Circumference	268805587.61721

Square

Length = n

Perimeter	171126952
Area	1830277106300644
Diagonal	60502514.101492

Cube

Length = n

Surface area	10981662637803864
Volume	7.8302435629152E+22
Space diagonal	74100143.8521

Equilateral Triangle

Length = n

Perimeter	128345214
Area	7.9253323501071E+14
Altitude	37050071.92605

Triangular Pyramid

Length = n

Surface area	7.9253323501071E+14
Volume	9.2280305361328E+21
Height	20167504.700497