42491490 (number)

42491490 is an even 8-digits composite number following 42491489 and preceding 42491491. In scientific notation, it is written as 4.2491490 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 11310720 positive integers (up to 42491490) that are relatively prime to 42491490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2491490 × 10^7
Engineering notation 4.2491490 × 10^6

Prime Factorization of 42491490

Prime Factorization 2 × 3 × 5 × 823 × 1721

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42491490
Product of the distinct prime numbers

The prime factorization of 42491490 is 2 × 3 × 5 × 823 × 1721. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 57, 55, 981, 693, 6125, 501, 30835, 47526, 285808, 598067, 4004671, 9917844, 3652698, 91676250, 847741565, 501902245, 4520447987, 9974018745

Basic calculations (n = 42491490)

Multiplication

n×y
n×2 84982980
n×3 127474470
n×4 169965960
n×5 212457450

Division

n÷y
n÷2 21245745
n÷3 14163830
n÷3 10622872.5
n÷5 8498298

Exponentiation

ny
n2 1805526722420100
n3 7.6719520670446E+22
n4 3.2599267453731E+30
n5 1.3851914470175E+38

Nth Root

y√n
2√n 6518.5496853211
3√n 348.95330831308
4√n 80.737535789254
5√n 33.547517804239

Divisors of 42491490

1, 2, 3, 5, 6, 10, 15, 30, 823, 1646, 1721, 2469, 3442, 4115, 4938, 5163, 8230, 8605, 10326, 12345, 17210, 24690, 25815, 51630, 1416383, 2832766, 4249149, 7081915, 8498298, 14163830, 21245745, 42491490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42491489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42491490 can be divided by 32 positive divisors. The sum of these divisors (counting 42491490) is 1, the average is 0.03125.

Base conversion 42491490

Base System Value
2 Binary 10100010000101111001100010
3 Ternary 2221221210100220
4 Quaternary 2202011321202
5 Quinary 41334211430
6 Senary 4114423510
8 Octal 242057142
10 Decimal 42491490
12 Duodecimal 12291b96
16 Hexadecimal 2885e62
20 Vigesimal d5b8ea
36 Base36 paqn6

Cryptographic Hash Functions

md5 501d81e71606f22c70dbadd8965a9d92
sha1 c93397f5526be73b11d8acfc28f8694dfba19b5d
sha256 0ffa571121429caba4cd1ae27e3c28a650c40b67f94e613afa07bf0b36f84122
sha512 446e46423d0462201204ad7557397a15ec1a706695707bcdfdde6b4cd119ca26491ead6f03abd185ccf187c943b2f4fd41a7d73006baef62ebdf177910d3d60b
ripemd-160 72da3fbc9301eeebed960afacb5937bd49d468cd

42491490 as geometric shapes

Circle

Radius = n
Diameter 84982980
Circumference 266981905.64817
Area 5.672229487015E+15

Sphere

Radius = n
Volume 3.2136197670027E+23
Surface area 2.268891794806E+16
Circumference 266981905.64817

Square

Length = n
Perimeter 169965960
Area 1805526722420100
Diagonal 60092041.443441

Cube

Length = n
Surface area 10833160334520600
Volume 7.6719520670446E+22
Space diagonal 73597419.569305

Equilateral Triangle

Length = n
Perimeter 127474470
Area 7.8181600441373E+14
Altitude 36798709.784652

Triangular Pyramid

Length = n
Surface area 7.8181600441373E+14
Volume 9.0414822192424E+21
Height 20030680.481147