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

42391491 (number)

42391491 is an odd 8-digits composite number following 42391490 and preceding 42391492. In scientific notation, it is written as 4.2391491 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 28260992 positive integers (up to 42391491) that are relatively prime to 42391491.

Interesting facts

42391491 has 4 divisors, whose sum is 56521992
The reverse of 42391491 is 19419324
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	4.2391491 × 10^7
Engineering notation	4.2391491 × 10^6

Prime Factorization of 42391491

Prime Factorization 3 × 14130497

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42391491	Product of the distinct prime numbers

The prime factorization of 42391491 is 3 × 14130497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 43, 3, 384, 765, 4721, 2656, 72872, 95261, 815390, 268920, 4072347, 4558760, 17975374, 95509629, 766330016, 24140188, 165569284, 1403704501

Basic calculations (n = 42391491)

Multiplication

n×y

n×2	84782982
n×3	127174473
n×4	169565964
n×5	211957455

Division

n÷y

n÷2	21195745.5
n÷3	14130497
n÷3	10597872.75
n÷5	8478298.2

Exponentiation

n^y

n²	1797038509203081
n³	7.6179141789536E+22
n⁴	3.2293474035588E+30
n⁵	1.3689685139384E+38

Nth Root

^y√n

²√n	6510.8748260122
³√n	348.67935234727
⁴√n	80.689992105665
⁵√n	33.531712848084

Divisors of 42391491

1, 3, 14130497, 42391491

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	-42391490	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 42391491 can be divided by 4 positive divisors. The sum of these divisors (counting 42391491) is 1, the average is 0.25.

Base conversion 42391491

Base	System	Value
2	Binary	10100001101101011111000011
3	Ternary	2221202201012020
4	Quaternary	2201231133003
5	Quinary	41323011431
6	Senary	4112332523
8	Octal	241553703
10	Decimal	42391491
12	Duodecimal	12244143
16	Hexadecimal	286d7c3
20	Vigesimal	d4iieb
36	Base36	p8lhf

Cryptographic Hash Functions

md5	f0baf01b08271a943087695e0aa6495d
sha1	78478739553e9403ae31b6e740d7d8aa2dbd893c
sha256	50cf3a6e12f66007e322e06a3d6e02d9ad8573981102f4e96807d9c03b891d68
sha512	d7ba0d038dc98957d7834d47d5159a9c71b596952fd04561dabd5932640443e37f5f22e2da796532bde4cb965d6287448705c002ed137d0addd7867d8cf2d096
ripemd-160	dd7b702a34ba6cea9dbc4781b2b9e0638e6577d2

42391491 as geometric shapes

Circle

Radius = n

Diameter	84782982
Circumference	266353593.40064
Area	5.6455629787304E+15

Sphere

Radius = n

Volume	3.1909844293704E+23
Surface area	2.2582251914921E+16
Circumference	266353593.40064

Square

Length = n

Perimeter	169565964
Area	1797038509203081
Diagonal	59950621.501417

Cube

Length = n

Surface area	10782231055218486
Volume	7.6179141789536E+22
Space diagonal	73424216.220599

Equilateral Triangle

Length = n

Perimeter	127174473
Area	7.7814050027439E+14
Altitude	36712108.110299

Triangular Pyramid

Length = n

Surface area	7.7814050027439E+14
Volume	8.977797957392E+21
Height	19983540.500472