42021943 (number)

42021943 is an odd 8-digits composite number following 42021942 and preceding 42021944. In scientific notation, it is written as 4.2021943 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 37830144 positive integers (up to 42021943) that are relatively prime to 42021943.

Interesting facts

Basic properties

Name

Name forty-two million twenty-one thousand nine hundred forty-three

Notation

Scientific notation 4.2021943 × 10^7
Engineering notation 4.2021943 × 10^6

Prime Factorization of 42021943

Prime Factorization 17 × 23 × 107473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42021943
Product of the distinct prime numbers

The prime factorization of 42021943 is 17 × 23 × 107473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42021943)

Multiplication

n×y
n×2 84043886
n×3 126065829
n×4 168087772
n×5 210109715

Division

n÷y
n÷2 21010971.5
n÷3 14007314.333333
n÷3 10505485.75
n÷5 8404388.6

Exponentiation

ny
n2 1765843693495249
n3 7.4204183034967E+22
n4 3.1182039498569E+30
n5 1.3103298864326E+38

Nth Root

y√n
2√n 6482.4334165497
3√n 347.66318922933
4√n 80.513560451328
5√n 33.473045346786

Divisors of 42021943

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021943 can be divided by 8 positive divisors. The sum of these divisors (counting 42021943) is 1, the average is 0.125.

Base conversion 42021943

Base System Value
2 Binary 10100000010011010000110111
3 Ternary 2221001221021021
4 Quaternary 2200103100313
5 Quinary 41224200233
6 Senary 4100402011
8 Octal 240232067
10 Decimal 42021943
12 Duodecimal 120a6307
16 Hexadecimal 2813437
20 Vigesimal d2ceh3
36 Base36 p0oc7

Cryptographic Hash Functions

md5 79e9bf7c0c3eb44b25d963ffde9d7df1
sha1 8b6104b3807d1e9370b005df07e286aacf50c860
sha256 691f1625ecd1f144e1e65f49c2dc6f05c6d00ea5902f421ae78ac9c5ec044b7f
sha512 f66ffde71b95735a46f2adcdcfa75e67dcea711168aae4fe1847af2bd2d0d8484ef3731377fc0151a530c6999f18bba93eabbe659bf00ff5c4c44bf4ddb924bb
ripemd-160 c885fe05c52861b7493aabaa7b107d0e8a343694

42021943 as geometric shapes

Circle

Radius = n
Diameter 84043886
Circumference 264031654.83674
Area 5.5475615748725E+15

Sphere

Radius = n
Volume 3.1082575505105E+23
Surface area 2.219024629949E+16
Circumference 264031654.83674

Square

Length = n
Perimeter 168087772
Area 1765843693495249
Diagonal 59428001.707869

Cube

Length = n
Surface area 10595062160971494
Volume 7.4204183034967E+22
Space diagonal 72784140.308763

Equilateral Triangle

Length = n
Perimeter 126065829
Area 7.6463274883971E+14
Altitude 36392070.154382

Triangular Pyramid

Length = n
Surface area 7.6463274883971E+14
Volume 8.7450468360721E+21
Height 19809333.902623