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

42781131 (number)

42781131 is an odd 8-digits composite number following 42781130 and preceding 42781132. In scientific notation, it is written as 4.2781131 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 28520748 positive integers (up to 42781131) that are relatively prime to 42781131.

Interesting facts

42781131 has 4 divisors, whose sum is 47534600
The reverse of 42781131 is 13118724
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	4.2781131 × 10^7
Engineering notation	4.2781131 × 10^6

Prime Factorization of 42781131

Prime Factorization 9 × 4753459

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42781131	Product of the distinct prime numbers

The prime factorization of 42781131 is 9 × 4753459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 97, 2, 51, 663, 4267, 2927, 7679, 68422, 376151, 69597, 2337950, 8436784, 77949222, 58618704, 520984746, 358148440, 8636437243, 6299579695

Basic calculations (n = 42781131)

Multiplication

n×y

n×2	85562262
n×3	128343393
n×4	171124524
n×5	213905655

Division

n÷y

n÷2	21390565.5
n÷3	14260377
n÷3	10695282.75
n÷5	8556226.2

Exponentiation

n^y

n²	1830225169639161
n³	7.829910274183E+22
n⁴	3.3497241715807E+30
n⁵	1.4330498859826E+38

Nth Root

^y√n

²√n	6540.7286291361
³√n	349.74438751584
⁴√n	80.874771277179
⁵√n	33.593128588873

Divisors of 42781131

1, 9, 4753459, 42781131

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	-42781130	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 42781131 can be divided by 4 positive divisors. The sum of these divisors (counting 42781131) is 1, the average is 0.25.

Base conversion 42781131

Base	System	Value
2	Binary	10100011001100100111001011
3	Ternary	2222111111200100
4	Quaternary	2203030213023
5	Quinary	41422444011
6	Senary	4124540443
8	Octal	243144713
10	Decimal	42781131
12	Duodecimal	123b1723
16	Hexadecimal	28cc9cb
20	Vigesimal	d77cgb
36	Base36	pgy4r

Cryptographic Hash Functions

md5	134ce3d44886315969ac0a4e2d800d19
sha1	963ede4f8416752b03c2aad0f0b12397f3971363
sha256	9bf83202244421dcf934a21510eefeaa71b25868d5005b35aca4759e740f5d40
sha512	1d934e89fb9489a0f2da5f05f83dd80fb4023daebab7e308f2b99b2d1c1ae8619982fdbd8da0fdb616c0d41d377233d6e9693bccb2076d1ac6ba6e16023c6ba6
ripemd-160	595dc06b11f895bde87ac5b4c005667249df7349

42781131 as geometric shapes

Circle

Radius = n

Diameter	85562262
Circumference	268801773.72373
Area	5.7498219473535E+15

Sphere

Radius = n

Volume	3.2797851460854E+23
Surface area	2.2999287789414E+16
Circumference	268801773.72373

Square

Length = n

Perimeter	171124524
Area	1830225169639161
Diagonal	60501655.67386

Cube

Length = n

Surface area	10981351017834966
Volume	7.829910274183E+22
Space diagonal	74099092.49726

Equilateral Triangle

Length = n

Perimeter	128343393
Area	7.925107457766E+14
Altitude	37049546.24863

Triangular Pyramid

Length = n

Surface area	7.925107457766E+14
Volume	9.2276377515951E+21
Height	20167218.557953