42021489 (number)

42021489 is an odd 8-digits composite number following 42021488 and preceding 42021490. In scientific notation, it is written as 4.2021489 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 27676640 positive integers (up to 42021489) that are relatively prime to 42021489.

Interesting facts

Basic properties

Name

Name forty-two million twenty-one thousand four hundred eighty-nine

Notation

Scientific notation 4.2021489 × 10^7
Engineering notation 4.2021489 × 10^6

Prime Factorization of 42021489

Prime Factorization 3 × 83 × 168761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42021489
Product of the distinct prime numbers

The prime factorization of 42021489 is 3 × 83 × 168761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021489)

Multiplication

n×y
n×2 84042978
n×3 126064467
n×4 168085956
n×5 210107445

Division

n÷y
n÷2 21010744.5
n÷3 14007163
n÷3 10505372.25
n÷5 8404297.8

Exponentiation

ny
n2 1765805537777121
n3 7.420177798184E+22
n4 3.1180691972443E+30
n5 1.3102591047324E+38

Nth Root

y√n
2√n 6482.398398741
3√n 347.66193718778
4√n 80.51334298575
5√n 33.472973018726

Divisors of 42021489

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 -42021488
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 42021489 can be divided by 8 positive divisors. The sum of these divisors (counting 42021489) is 1, the average is 0.125.

Base conversion 42021489

Base System Value
2 Binary 10100000010011001001110001
3 Ternary 2221001220122110
4 Quaternary 2200103021301
5 Quinary 41224141424
6 Senary 4100355533
8 Octal 240231161
10 Decimal 42021489
12 Duodecimal 120a5ba9
16 Hexadecimal 2813271
20 Vigesimal d2cde9
36 Base36 p0nzl

Cryptographic Hash Functions

md5 337c072f923009bb1b03b3d209c56842
sha1 938736fee0890e74d7f3056c634a8c05f4a6d242
sha256 f7c2b180569c778f7a6c32b3429bf94192141303b06185f721cfc2fe0624c646
sha512 9d7d2650be566582aca2c2175225607427c37118383a42161b20acbb91025067f6545c7db03464dbd1f0d791583c69968e15977e7137df0427795d72be4a07e4
ripemd-160 16129d5ac1fcda478efd5da562ad7651c78c4fde

42021489 as geometric shapes

Circle

Radius = n
Diameter 84042978
Circumference 264028802.27061
Area 5.5474417051488E+15

Sphere

Radius = n
Volume 3.1081568078807E+23
Surface area 2.2189766820595E+16
Circumference 264028802.27061

Square

Length = n
Perimeter 168085956
Area 1765805537777121
Diagonal 59427359.654912

Cube

Length = n
Surface area 10594833226662726
Volume 7.420177798184E+22
Space diagonal 72783353.957697

Equilateral Triangle

Length = n
Perimeter 126064467
Area 7.6461622692911E+14
Altitude 36391676.978848

Triangular Pyramid

Length = n
Surface area 7.6461622692911E+14
Volume 8.744763397843E+21
Height 19809119.884971