42021940 (number)

42021940 is an even 8-digits composite number following 42021939 and preceding 42021941. In scientific notation, it is written as 4.2021940 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 16644768 positive integers (up to 42021940) that are relatively prime to 42021940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021940 × 10^7
Engineering notation 4.2021940 × 10^6

Prime Factorization of 42021940

Prime Factorization 2 × 2 × 5 × 103 × 20399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21010970
Product of the distinct prime numbers

The prime factorization of 42021940 is 2 × 2 × 5 × 103 × 20399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 55, 28, 705, 887, 4754, 9208, 69096, 95690, 768698, 786677, 6512008, 7960082, 59274997, 37546644, 203871943, 711941739, 738623694, 4420375447

Basic calculations (n = 42021940)

Multiplication

n×y
n×2 84043880
n×3 126065820
n×4 168087760
n×5 210109700

Division

n÷y
n÷2 21010970
n÷3 14007313.333333
n÷3 10505485
n÷5 8404388

Exponentiation

ny
n2 1765843441363600
n3 7.4204167142375E+22
n4 3.1182030594068E+30
n5 1.3103294187021E+38

Nth Root

y√n
2√n 6482.4331851551
3√n 347.66318095596
4√n 80.513559014337
5√n 33.47304486885

Divisors of 42021940

1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 20399, 40798, 81596, 101995, 203990, 407980, 2101097, 4202194, 8404388, 10505485, 21010970, 42021940

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 -42021939
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 42021940 can be divided by 24 positive divisors. The sum of these divisors (counting 42021940) is 1, the average is 0.041666666666667.

Base conversion 42021940

Base System Value
2 Binary 10100000010011010000110100
3 Ternary 2221001221021011
4 Quaternary 2200103100310
5 Quinary 41224200230
6 Senary 4100402004
8 Octal 240232064
10 Decimal 42021940
12 Duodecimal 120a6304
16 Hexadecimal 2813434
20 Vigesimal d2ceh0
36 Base36 p0oc4

Cryptographic Hash Functions

md5 ee18a0811c948156859fa68c8ec71d4d
sha1 be1d7cf0bced0549cf34b60186ea2acebb8cb334
sha256 3bc88cc580aefd1efd2b011ad6eb45ec0286a649d98476703b8891599c372eb0
sha512 4b6484023ca898e033ca2f8e23178e20cf1b1196551843a0449d6f692fdcf1bcc12c593bdfbb7a87cb6201ef605d8ef62938f417dfe71bd7ef6192d21a178ca4
ripemd-160 6da10502304776b78ed90f538c6dc71c121eb3d7

42021940 as geometric shapes

Circle

Radius = n
Diameter 84043880
Circumference 264031635.98718
Area 5.5475607827776E+15

Sphere

Radius = n
Volume 3.1082568848031E+23
Surface area 2.219024313111E+16
Circumference 264031635.98718

Square

Length = n
Perimeter 168087760
Area 1765843441363600
Diagonal 59427997.465228

Cube

Length = n
Surface area 10595060648181600
Volume 7.4204167142375E+22
Space diagonal 72784135.112611

Equilateral Triangle

Length = n
Perimeter 126065820
Area 7.6463263966351E+14
Altitude 36392067.556305

Triangular Pyramid

Length = n
Surface area 7.6463263966351E+14
Volume 8.7450449631122E+21
Height 19809332.488409