42390988 (number)

42390988 is an even 8-digits composite number following 42390987 and preceding 42390989. In scientific notation, it is written as 4.2390988 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 21147392 positive integers (up to 42390988) that are relatively prime to 42390988.

Interesting facts

Basic properties

Name

Name forty-two million three hundred ninety thousand nine hundred eighty-eight

Notation

Scientific notation 4.2390988 × 10^7
Engineering notation 4.2390988 × 10^6

Prime Factorization of 42390988

Prime Factorization 2 × 2 × 449 × 23603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21195494
Product of the distinct prime numbers

The prime factorization of 42390988 is 2 × 2 × 449 × 23603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 72, 98, 664, 150, 7979, 4533, 78913, 24095, 865337, 350521, 4065115, 7260118, 90451262, 83086611, 567903647, 259000450, 5887981361, 2789956800

Basic calculations (n = 42390988)

Multiplication

n×y
n×2 84781976
n×3 127172964
n×4 169563952
n×5 211954940

Division

n÷y
n÷2 21195494
n÷3 14130329.333333
n÷3 10597747
n÷5 8478197.6

Exponentiation

ny
n2 1796995863616144
n3 7.6176430090602E+22
n4 3.2291941338535E+30
n5 1.3688872977786E+38

Nth Root

y√n
2√n 6510.836198216
3√n 348.67797324654
4√n 80.689752746033
5√n 33.531633273003

Divisors of 42390988

1, 2, 4, 449, 898, 1796, 23603, 47206, 94412, 10597747, 21195494, 42390988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42390987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42390988 can be divided by 12 positive divisors. The sum of these divisors (counting 42390988) is 1, the average is 0.083333333333333.

Base conversion 42390988

Base System Value
2 Binary 10100001101101010111001100
3 Ternary 2221202200111121
4 Quaternary 2201231113030
5 Quinary 41323002423
6 Senary 4112330324
8 Octal 241552714
10 Decimal 42390988
12 Duodecimal 122439a4
16 Hexadecimal 286d5cc
20 Vigesimal d4ih98
36 Base36 p8l3g

Cryptographic Hash Functions

md5 c713b4f16a087b645bdfb42c0df941bb
sha1 4392a015b578c42a8a572cac0fe09371d25312f2
sha256 f111386024b06fc8b03018f5079b2755b93147c9221e3b716c363933fb1e9f1c
sha512 7c502050de195aa3ba14746e88cf3b99a581c40c86c1ca4bcc88183d4dd358014e8ed6a3db6e13cc77a18a1e75eff0e1193467702464a8e92b4dca5048d2d22f
ripemd-160 0a0ffd351234046afdefd6038edbcd8289bb0202

42390988 as geometric shapes

Circle

Radius = n
Diameter 84781976
Circumference 266350432.95843
Area 5.6454290036677E+15

Sphere

Radius = n
Volume 3.1908708419911E+23
Surface area 2.2581716014671E+16
Circumference 266350432.95843

Square

Length = n
Perimeter 169563952
Area 1796995863616144
Diagonal 59949910.151995

Cube

Length = n
Surface area 10781975181696864
Volume 7.6176430090602E+22
Space diagonal 73423344.999043

Equilateral Triangle

Length = n
Perimeter 127172964
Area 7.7812203419357E+14
Altitude 36711672.499521

Triangular Pyramid

Length = n
Surface area 7.7812203419357E+14
Volume 8.9774783806079E+21
Height 19983303.383998