42021640 (number)

42021640 is an even 8-digits composite number following 42021639 and preceding 42021641. In scientific notation, it is written as 4.2021640 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors. There are 16353792 positive integers (up to 42021640) that are relatively prime to 42021640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021640 × 10^7
Engineering notation 4.2021640 × 10^6

Prime Factorization of 42021640

Prime Factorization 2 × 2 × 2 × 5 × 37 × 28393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10505410
Product of the distinct prime numbers

The prime factorization of 42021640 is 2 × 2 × 2 × 5 × 37 × 28393. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 6, 48, 430, 66, 8942, 9236, 31556, 39481, 169471, 731555, 9975034, 456427, 39384131, 9896780, 365980982, 393599388, 9732640983, 8661780889

Basic calculations (n = 42021640)

Multiplication

n×y
n×2 84043280
n×3 126064920
n×4 168086560
n×5 210108200

Division

n÷y
n÷2 21010820
n÷3 14007213.333333
n÷3 10505410
n÷5 8404328

Exponentiation

ny
n2 1765818228289600
n3 7.4202577894623E+22
n4 3.1181140153598E+30
n5 1.310282646324E+38

Nth Root

y√n
2√n 6482.4100456543
3√n 347.6623536167
4√n 80.513415314805
5√n 33.472997075044

Divisors of 42021640

1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28393, 56786, 113572, 141965, 227144, 283930, 567860, 1050541, 1135720, 2101082, 4202164, 5252705, 8404328, 10505410, 21010820, 42021640

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 -42021639
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 42021640 can be divided by 32 positive divisors. The sum of these divisors (counting 42021640) is 1, the average is 0.03125.

Base conversion 42021640

Base System Value
2 Binary 10100000010011001100001000
3 Ternary 2221001220212001
4 Quaternary 2200103030020
5 Quinary 41224143030
6 Senary 4100400344
8 Octal 240231410
10 Decimal 42021640
12 Duodecimal 120a60b4
16 Hexadecimal 2813308
20 Vigesimal d2ce20
36 Base36 p0o3s

Cryptographic Hash Functions

md5 ca753208fac5c72b0d993ba671b6d814
sha1 9d42aa3fdbbe7c8e22030efef9d1696a26df4492
sha256 3462f6d4882897abdecfabf4db19b021ed18fa8541fb7e6898dbd816353d7cd8
sha512 07944bfcaba51b98d9a1893ed807ae77492be89a7ab0a9ed94ed75a77b628a8898be96069fb1a2cd0d6c8524c9d5a438319e38a0e8fae6818d08a4fe3902cf65
ripemd-160 5ac21c631243b0f863db314e3dc0a1cd3db8a331

42021640 as geometric shapes

Circle

Radius = n
Diameter 84043280
Circumference 264029751.03159
Area 5.5474815735696E+15

Sphere

Radius = n
Volume 3.108190314549E+23
Surface area 2.2189926294278E+16
Circumference 264029751.03159

Square

Length = n
Perimeter 168086560
Area 1765818228289600
Diagonal 59427573.20116

Cube

Length = n
Surface area 10594909369737600
Volume 7.4202577894623E+22
Space diagonal 72783615.497369

Equilateral Triangle

Length = n
Perimeter 126064920
Area 7.6462172208221E+14
Altitude 36391807.748684

Triangular Pyramid

Length = n
Surface area 7.6462172208221E+14
Volume 8.7448576684685E+21
Height 19809191.067053