42021893 (number)

42021893 is an odd 8-digits composite number following 42021892 and preceding 42021894. In scientific notation, it is written as 4.2021893 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 42008928 positive integers (up to 42021893) that are relatively prime to 42021893.

Interesting facts

Basic properties

Name

Name forty-two million twenty-one thousand eight hundred ninety-three

Notation

Scientific notation 4.2021893 × 10^7
Engineering notation 4.2021893 × 10^6

Prime Factorization of 42021893

Prime Factorization 6397 × 6569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42021893
Product of the distinct prime numbers

The prime factorization of 42021893 is 6397 × 6569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021893)

Multiplication

n×y
n×2 84043786
n×3 126065679
n×4 168087572
n×5 210109465

Division

n÷y
n÷2 21010946.5
n÷3 14007297.666667
n÷3 10505473.25
n÷5 8404378.6

Exponentiation

ny
n2 1765839491303449
n3 7.4203918158728E+22
n4 3.1181891090468E+30
n5 1.3103220909413E+38

Nth Root

y√n
2√n 6482.4295599721
3√n 347.66305133974
4√n 80.513536501461
5√n 33.473037381172

Divisors of 42021893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021893 can be divided by 4 positive divisors. The sum of these divisors (counting 42021893) is 1, the average is 0.25.

Base conversion 42021893

Base System Value
2 Binary 10100000010011010000000101
3 Ternary 2221001221012102
4 Quaternary 2200103100011
5 Quinary 41224200033
6 Senary 4100401445
8 Octal 240232005
10 Decimal 42021893
12 Duodecimal 120a6285
16 Hexadecimal 2813405
20 Vigesimal d2ceed
36 Base36 p0oat

Cryptographic Hash Functions

md5 9b7a9fac571547dab15d41a267502bfd
sha1 a3294b8d91cf2b1c4f5f26b4256be8d42e6008b4
sha256 63dee8d8c22f779ba2e2b352a55822e94ec0252836c67ffbb9cf7bab25018551
sha512 4da9265172c812ebb1993a16965c5855ca9ef7d6ef76250e7e464d605c1e43082f71d9265698acd16da2084955847e29b033c9a331af4dace8d540cb9f3a0a2a
ripemd-160 5d73e7ed00d6e0c1cbd56dcf0778d4df8f4c11de

42021893 as geometric shapes

Circle

Radius = n
Diameter 84043786
Circumference 264031340.67747
Area 5.5475483732977E+15

Sphere

Radius = n
Volume 3.1082464554005E+23
Surface area 2.2190193493191E+16
Circumference 264031340.67747

Square

Length = n
Perimeter 168087572
Area 1765839491303449
Diagonal 59427930.997191

Cube

Length = n
Surface area 10595036947820694
Volume 7.4203918158728E+22
Space diagonal 72784053.706223

Equilateral Triangle

Length = n
Perimeter 126065679
Area 7.6463092923729E+14
Altitude 36392026.853111

Triangular Pyramid

Length = n
Surface area 7.6463092923729E+14
Volume 8.745015620108E+21
Height 19809310.332397