42021145 (number)

42021145 is an odd 8-digits composite number following 42021144 and preceding 42021146. In scientific notation, it is written as 4.2021145 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 32256448 positive integers (up to 42021145) that are relatively prime to 42021145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021145 × 10^7
Engineering notation 4.2021145 × 10^6

Prime Factorization of 42021145

Prime Factorization 5 × 29 × 179 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42021145
Product of the distinct prime numbers

The prime factorization of 42021145 is 5 × 29 × 179 × 1619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 76, 55, 973, 731, 2164, 7093, 42110, 33523, 673223, 423615, 6446467, 3398764, 27148687, 19095177, 446136957, 230142355, 6596664518, 8749600073

Basic calculations (n = 42021145)

Multiplication

n×y
n×2 84042290
n×3 126063435
n×4 168084580
n×5 210105725

Division

n÷y
n÷2 21010572.5
n÷3 14007048.333333
n÷3 10505286.25
n÷5 8404229

Exponentiation

ny
n2 1765776627111025
n3 7.4199955685443E+22
n4 3.1179670968516E+30
n5 1.3102054748203E+38

Nth Root

y√n
2√n 6482.3718652975
3√n 347.66098849831
4√n 80.513178208896
5√n 33.472918214668

Divisors of 42021145

1, 5, 29, 145, 179, 895, 1619, 5191, 8095, 25955, 46951, 234755, 289801, 1449005, 8404229, 42021145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021145 can be divided by 16 positive divisors. The sum of these divisors (counting 42021145) is 1, the average is 0.0625.

Base conversion 42021145

Base System Value
2 Binary 10100000010011000100011001
3 Ternary 2221001220011201
4 Quaternary 2200103010121
5 Quinary 41224134040
6 Senary 4100354201
8 Octal 240230431
10 Decimal 42021145
12 Duodecimal 120a5961
16 Hexadecimal 2813119
20 Vigesimal d2cch5
36 Base36 p0nq1

Cryptographic Hash Functions

md5 013e4bf6ca31378c80d8ea4b13c4bcea
sha1 ace0d52e611e510efe6fb4fa0fcefb95a42a5fcf
sha256 3c18d4ca6771089fc755af831b26ed37d3117184f1fca99835516ca055dbeee3
sha512 875b7f21e09d0252847abd296557991128f9a0540b31760b2bfa19765ff8b4bb0167a6a6f7085747300e424186d99a92a304a77e1b062fadfdc352552547b913
ripemd-160 6f5396af009c02e47c9c1bd41e1b19a18044893e

42021145 as geometric shapes

Circle

Radius = n
Diameter 84042290
Circumference 264026640.85486
Area 5.5473508796126E+15

Sphere

Radius = n
Volume 3.1080804757077E+23
Surface area 2.218940351845E+16
Circumference 264026640.85486

Square

Length = n
Perimeter 168084580
Area 1765776627111025
Diagonal 59426873.165446

Cube

Length = n
Surface area 10594659762666150
Volume 7.4199955685443E+22
Space diagonal 72782758.132219

Equilateral Triangle

Length = n
Perimeter 126063435
Area 7.6460370824347E+14
Altitude 36391379.066109

Triangular Pyramid

Length = n
Surface area 7.6460370824347E+14
Volume 8.744548638153E+21
Height 19808957.721815