42021668 (number)

42021668 is an even 8-digits composite number following 42021667 and preceding 42021669. In scientific notation, it is written as 4.2021668 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 19332000 positive integers (up to 42021668) that are relatively prime to 42021668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021668 × 10^7
Engineering notation 4.2021668 × 10^6

Prime Factorization of 42021668

Prime Factorization 2 × 2 × 13 × 359 × 2251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21010834
Product of the distinct prime numbers

The prime factorization of 42021668 is 2 × 2 × 13 × 359 × 2251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 65, 36, 580, 96, 585, 5279, 28297, 91505, 794626, 366628, 1988793, 1999312, 66534789, 65676858, 563262765, 434067405, 7132422912, 2983656503

Basic calculations (n = 42021668)

Multiplication

n×y
n×2 84043336
n×3 126065004
n×4 168086672
n×5 210108340

Division

n÷y
n÷2 21010834
n÷3 14007222.666667
n÷3 10505417
n÷5 8404333.6

Exponentiation

ny
n2 1765820581502224
n3 7.4202726223453E+22
n4 3.1181223260569E+30
n5 1.3102870116895E+38

Nth Root

y√n
2√n 6482.4122053446
3√n 347.6624308352
4√n 80.513428726794
5√n 33.473001535811

Divisors of 42021668

1, 2, 4, 13, 26, 52, 359, 718, 1436, 2251, 4502, 4667, 9004, 9334, 18668, 29263, 58526, 117052, 808109, 1616218, 3232436, 10505417, 21010834, 42021668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021668 can be divided by 24 positive divisors. The sum of these divisors (counting 42021668) is 1, the average is 0.041666666666667.

Base conversion 42021668

Base System Value
2 Binary 10100000010011001100100100
3 Ternary 2221001220220002
4 Quaternary 2200103030210
5 Quinary 41224143133
6 Senary 4100400432
8 Octal 240231444
10 Decimal 42021668
12 Duodecimal 120a6118
16 Hexadecimal 2813324
20 Vigesimal d2ce38
36 Base36 p0o4k

Cryptographic Hash Functions

md5 6faad4677335e6371e698626e802758e
sha1 a1b9642f557e369f76129f41fd7614f07a30ced2
sha256 2da9d021b685dbdac0c99251c8cc0ba0ef6a90bb4b5e013020ff0ebfbe12e192
sha512 332c717b28eef3156130172f8404d2530ea3fcdec4f60875389d87bfcea69c1bc832f329835b1f22f9a97453ac5d1d10217916ee64257d18b74a181e4bbdab05
ripemd-160 41b1361be286678a04dd78b80e63b041b7d368da

42021668 as geometric shapes

Circle

Radius = n
Diameter 84043336
Circumference 264029926.96078
Area 5.547488966405E+15

Sphere

Radius = n
Volume 3.1081965277325E+23
Surface area 2.218995586562E+16
Circumference 264029926.96078

Square

Length = n
Perimeter 168086672
Area 1765820581502224
Diagonal 59427612.799139

Cube

Length = n
Surface area 10594923489013344
Volume 7.4202726223453E+22
Space diagonal 72783663.994791

Equilateral Triangle

Length = n
Perimeter 126065004
Area 7.6462274105317E+14
Altitude 36391831.997396

Triangular Pyramid

Length = n
Surface area 7.6462274105317E+14
Volume 8.7448751491888E+21
Height 19809204.26638