42021938 (number)

42021938 is an even 8-digits composite number following 42021937 and preceding 42021939. In scientific notation, it is written as 4.2021938 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 17983680 positive integers (up to 42021938) that are relatively prime to 42021938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2021938 × 10^7
Engineering notation 4.2021938 × 10^6

Prime Factorization of 42021938

Prime Factorization 2 × 7 × 881 × 3407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42021938
Product of the distinct prime numbers

The prime factorization of 42021938 is 2 × 7 × 881 × 3407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 38, 57, 441, 65, 3803, 5068, 4805, 49038, 491040, 142816, 8784461, 1742942, 24132540, 52596370, 303569551, 404689849, 3000743913, 9895731109

Basic calculations (n = 42021938)

Multiplication

n×y
n×2 84043876
n×3 126065814
n×4 168087752
n×5 210109690

Division

n÷y
n÷2 21010969
n÷3 14007312.666667
n÷3 10505484.5
n÷5 8404387.6

Exponentiation

ny
n2 1765843273275844
n3 7.4204156547315E+22
n4 3.1182024657735E+30
n5 1.3103291068818E+38

Nth Root

y√n
2√n 6482.433030892
3√n 347.66317544038
4√n 80.513558056342
5√n 33.473044550225

Divisors of 42021938

1, 2, 7, 14, 881, 1762, 3407, 6167, 6814, 12334, 23849, 47698, 3001567, 6003134, 21010969, 42021938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42021937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42021938 can be divided by 16 positive divisors. The sum of these divisors (counting 42021938) is 1, the average is 0.0625.

Base conversion 42021938

Base System Value
2 Binary 10100000010011010000110010
3 Ternary 2221001221021002
4 Quaternary 2200103100302
5 Quinary 41224200223
6 Senary 4100402002
8 Octal 240232062
10 Decimal 42021938
12 Duodecimal 120a6302
16 Hexadecimal 2813432
20 Vigesimal d2cegi
36 Base36 p0oc2

Cryptographic Hash Functions

md5 0ac388e9f57361f5b699ee1537cd3a53
sha1 99b0ac12bc718ad02278760caa70a419687a5efa
sha256 ebef72bc9d26ee8eaa54b5906b65e46d84be01b2df68b78bd1c1e0ee9e23268e
sha512 2a3bffee9bf6de68fe6b993177b2fa4e0ad3ff6891a43aae4482afa7635aecc3512eb610dcd151b66779d523161706f71e6faf39ddcfe2dab5cf58bd8973e038
ripemd-160 871cb7444488d21700f6099aa80ce917e0028b3d

42021938 as geometric shapes

Circle

Radius = n
Diameter 84043876
Circumference 264031623.42081
Area 5.5475602547143E+15

Sphere

Radius = n
Volume 3.1082564409983E+23
Surface area 2.2190241018857E+16
Circumference 264031623.42081

Square

Length = n
Perimeter 168087752
Area 1765843273275844
Diagonal 59427994.636801

Cube

Length = n
Surface area 10595059639655064
Volume 7.4204156547315E+22
Space diagonal 72784131.648509

Equilateral Triangle

Length = n
Perimeter 126065814
Area 7.6463256687937E+14
Altitude 36392065.824255

Triangular Pyramid

Length = n
Surface area 7.6463256687937E+14
Volume 8.7450437144724E+21
Height 19809331.5456