42391490 (number)

42391490 is an even 8-digits composite number following 42391489 and preceding 42391491. In scientific notation, it is written as 4.2391490 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16956592 positive integers (up to 42391490) that are relatively prime to 42391490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2391490 × 10^7
Engineering notation 4.2391490 × 10^6

Prime Factorization of 42391490

Prime Factorization 2 × 5 × 4239149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42391490
Product of the distinct prime numbers

The prime factorization of 42391490 is 2 × 5 × 4239149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 52, 99, 149, 581, 5533, 3691, 39146, 65728, 178186, 211028, 3631025, 2093576, 75528686, 23516090, 857508132, 197474521, 6164427681, 3493588578

Basic calculations (n = 42391490)

Multiplication

n×y
n×2 84782980
n×3 127174470
n×4 169565960
n×5 211957450

Division

n÷y
n÷2 21195745
n÷3 14130496.666667
n÷3 10597872.5
n÷5 8478298

Exponentiation

ny
n2 1797038424420100
n3 7.617913639842E+22
n4 3.2293470988423E+30
n5 1.368968352471E+38

Nth Root

y√n
2√n 6510.8747492176
3√n 348.67934960553
4√n 80.689991629803
5√n 33.531712689884

Divisors of 42391490

1, 2, 5, 10, 4239149, 8478298, 21195745, 42391490

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 -42391489
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 42391490 can be divided by 8 positive divisors. The sum of these divisors (counting 42391490) is 1, the average is 0.125.

Base conversion 42391490

Base System Value
2 Binary 10100001101101011111000010
3 Ternary 2221202201012012
4 Quaternary 2201231133002
5 Quinary 41323011430
6 Senary 4112332522
8 Octal 241553702
10 Decimal 42391490
12 Duodecimal 12244142
16 Hexadecimal 286d7c2
20 Vigesimal d4iiea
36 Base36 p8lhe

Cryptographic Hash Functions

md5 a6240ba9d8fa927b37b767c0a6a2f611
sha1 d0da506105d10763784bc70515231e20da0b7abf
sha256 f89b3f7626fb5d6ce3064df4bcae970e82535ccd0b7e6b3828d4823dbb269a98
sha512 adf1f5260c7c8b7321697f461b337a6db7fd7f231059baa6a8a27886eeaf10e583efaade6ac51dc1a7289be3ba37854710dd4cec0d404fd0baa8084e754cbd51
ripemd-160 fe6c9380970e0733e622e9b02f42a1d8c7261cb3

42391490 as geometric shapes

Circle

Radius = n
Diameter 84782980
Circumference 266353587.11745
Area 5.6455627123768E+15

Sphere

Radius = n
Volume 3.1909842035479E+23
Surface area 2.2582250849507E+16
Circumference 266353587.11745

Square

Length = n
Perimeter 169565960
Area 1797038424420100
Diagonal 59950620.087203

Cube

Length = n
Surface area 10782230546520600
Volume 7.617913639842E+22
Space diagonal 73424214.488548

Equilateral Triangle

Length = n
Perimeter 127174470
Area 7.7814046356228E+14
Altitude 36712107.244274

Triangular Pyramid

Length = n
Surface area 7.7814046356228E+14
Volume 8.977797322043E+21
Height 19983540.029068