42021045 (number)

42021045 is an odd 8-digits composite number following 42021044 and preceding 42021046. In scientific notation, it is written as 4.2021045 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 20373120 positive integers (up to 42021045) that are relatively prime to 42021045.

Interesting facts

Basic properties

Name

Name forty-two million twenty-one thousand forty-five

Notation

Scientific notation 4.2021045 × 10^7
Engineering notation 4.2021045 × 10^6

Prime Factorization of 42021045

Prime Factorization 5 × 9 × 3 × 11 × 28297

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42021045
Product of the distinct prime numbers

The prime factorization of 42021045 is 5 × 9 × 3 × 11 × 28297. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 58, 92, 16, 441, 7790, 4929, 4597, 9292, 554852, 531234, 832888, 5773692, 83628850, 27165372, 412202823, 914849914, 868189975, 8386330571

Basic calculations (n = 42021045)

Multiplication

n×y
n×2 84042090
n×3 126063135
n×4 168084180
n×5 210105225

Division

n÷y
n÷2 21010522.5
n÷3 14007015
n÷3 10505261.25
n÷5 8404209

Exponentiation

ny
n2 1765768222892025
n3 7.4199425953716E+22
n4 3.1179374169753E+30
n5 1.310189885059E+38

Nth Root

y√n
2√n 6482.3641520667
3√n 347.66071271551
4√n 80.513130308458
5√n 33.472902283189

Divisors of 42021045

1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 28297, 84891, 141485, 254673, 311267, 424455, 764019, 933801, 1273365, 1556335, 2801403, 3820095, 4669005, 8404209, 14007015, 42021045

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 -42021044
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 42021045 can be divided by 32 positive divisors. The sum of these divisors (counting 42021045) is 1, the average is 0.03125.

Base conversion 42021045

Base System Value
2 Binary 10100000010011000010110101
3 Ternary 2221001220001000
4 Quaternary 2200103002311
5 Quinary 41224133140
6 Senary 4100353513
8 Octal 240230265
10 Decimal 42021045
12 Duodecimal 120a5899
16 Hexadecimal 28130b5
20 Vigesimal d2ccc5
36 Base36 p0nn9

Cryptographic Hash Functions

md5 04b47ed34e775454758ab4115f00b86f
sha1 834dbb3594c3bf944257b6cb6afe2b80d0ef1407
sha256 debdf1f4721771780ab23de37d82f148c3254c23684e0435217a01f5a81bdc29
sha512 403152684b701fd7066a26996bed21801502f44c491c1417872216d87b3268c563753ad828fa0cd32b9883f4f95406d5b92081bb3c580bde0d3a9ac169ed2277
ripemd-160 34f7c8dbccdd672f1561e38d808c00caa3c967ed

42021045 as geometric shapes

Circle

Radius = n
Diameter 84042090
Circumference 264026012.53633
Area 5.5473244769799E+15

Sphere

Radius = n
Volume 3.108058286357E+23
Surface area 2.218929790792E+16
Circumference 264026012.53633

Square

Length = n
Perimeter 168084180
Area 1765768222892025
Diagonal 59426731.74409

Cube

Length = n
Surface area 10594609337352150
Volume 7.4199425953716E+22
Space diagonal 72782584.927138

Equilateral Triangle

Length = n
Perimeter 126063135
Area 7.646000691099E+14
Altitude 36391292.463569

Triangular Pyramid

Length = n
Surface area 7.646000691099E+14
Volume 8.7444862086703E+21
Height 19808910.581363