42389938 (number)

42389938 is an even 8-digits composite number following 42389937 and preceding 42389939. In scientific notation, it is written as 4.2389938 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 19910016 positive integers (up to 42389938) that are relatively prime to 42389938.

Interesting facts

Basic properties

Name

Name forty-two million three hundred eighty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 4.2389938 × 10^7
Engineering notation 4.2389938 × 10^6

Prime Factorization of 42389938

Prime Factorization 2 × 29 × 37 × 19753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42389938
Product of the distinct prime numbers

The prime factorization of 42389938 is 2 × 29 × 37 × 19753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 85, 83, 440, 985, 4111, 4638, 17463, 46930, 239602, 323357, 5457105, 8154394, 71153023, 92586334, 438644769, 119161970, 6759075527, 5633018654

Basic calculations (n = 42389938)

Multiplication

n×y
n×2 84779876
n×3 127169814
n×4 169559752
n×5 211949690

Division

n÷y
n÷2 21194969
n÷3 14129979.333333
n÷3 10597484.5
n÷5 8477987.6

Exponentiation

ny
n2 1796906843643844
n3 7.6170769693838E+22
n4 3.2288742047341E+30
n5 1.3687177734848E+38

Nth Root

y√n
2√n 6510.7555629128
3√n 348.6750943729
4√n 80.689253081887
5√n 33.531467159565

Divisors of 42389938

1, 2, 29, 37, 58, 74, 1073, 2146, 19753, 39506, 572837, 730861, 1145674, 1461722, 21194969, 42389938

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 -42389937
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 42389938 can be divided by 16 positive divisors. The sum of these divisors (counting 42389938) is 1, the average is 0.0625.

Base conversion 42389938

Base System Value
2 Binary 10100001101101000110110010
3 Ternary 2221202122001201
4 Quaternary 2201231012302
5 Quinary 41322434223
6 Senary 4112321414
8 Octal 241550662
10 Decimal 42389938
12 Duodecimal 1224326a
16 Hexadecimal 286d1b2
20 Vigesimal d4iegi
36 Base36 p8kaa

Cryptographic Hash Functions

md5 cd40cbec2ec35ad31599b9cf67d0d21e
sha1 4b05b805d35b2877c9bc1c9988ec1ba8c5562752
sha256 bace36a7115d4f8f695ca09dacbc7d422e8533be3a80dd149554ab0ece00947b
sha512 0aa76794569c29a0b894d13ff3731196dd973e120095c689232774314c7fa1ac526cb3798ac55e28f76f655d414710dce6704bf839bddbc84c6638d3f937d845
ripemd-160 df04e8f82640d7597436266218970409bf7602cb

42389938 as geometric shapes

Circle

Radius = n
Diameter 84779876
Circumference 266343835.61385
Area 5.6451493391767E+15

Sphere

Radius = n
Volume 3.1906337398459E+23
Surface area 2.2580597356707E+16
Circumference 266343835.61385

Square

Length = n
Perimeter 169559752
Area 1796906843643844
Diagonal 59948425.227755

Cube

Length = n
Surface area 10781441061863064
Volume 7.6170769693838E+22
Space diagonal 73421526.345695

Equilateral Triangle

Length = n
Perimeter 127169814
Area 7.7808348741484E+14
Altitude 36710763.172847

Triangular Pyramid

Length = n
Surface area 7.7808348741484E+14
Volume 8.976811296452E+21
Height 19982808.409252