42081749 (number)

42081749 is an odd 8-digits composite number following 42081748 and preceding 42081750. In scientific notation, it is written as 4.2081749 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 39606336 positive integers (up to 42081749) that are relatively prime to 42081749.

Interesting facts

Basic properties

Name

Name forty-two million eighty-one thousand seven hundred forty-nine

Notation

Scientific notation 4.2081749 × 10^7
Engineering notation 4.2081749 × 10^6

Prime Factorization of 42081749

Prime Factorization 17 × 2475397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42081749
Product of the distinct prime numbers

The prime factorization of 42081749 is 17 × 2475397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42081749)

Multiplication

n×y
n×2 84163498
n×3 126245247
n×4 168326996
n×5 210408745

Division

n÷y
n÷2 21040874.5
n÷3 14027249.666667
n÷3 10520437.25
n÷5 8416349.8

Exponentiation

ny
n2 1770873598899001
n3 7.4521458299594E+22
n4 3.1359933032775E+30
n5 1.319680830542E+38

Nth Root

y√n
2√n 6487.0447046402
3√n 347.82804348605
4√n 80.542192077446
5√n 33.482567754067

Divisors of 42081749

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 -42081748
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 42081749 can be divided by 4 positive divisors. The sum of these divisors (counting 42081749) is 1, the average is 0.25.

Base conversion 42081749

Base System Value
2 Binary 10100000100001110111010101
3 Ternary 2221011222022022
4 Quaternary 2200201313111
5 Quinary 41233103444
6 Senary 4101542525
8 Octal 240416725
10 Decimal 42081749
12 Duodecimal 12114a45
16 Hexadecimal 2821dd5
20 Vigesimal d30479
36 Base36 p1yhh

Cryptographic Hash Functions

md5 d0d440e1af30ee3156ee53c68ff75829
sha1 1c3f1b407e6aaf1831d42086aa17e55294b706e6
sha256 193b19a9fd991eaf4057843648b9c197cf633cb7cc7dab759cbd96e188df32bf
sha512 b7399503b27193f5316738be2ed627e7a8c3398f6fb2cf02a05c8b5cf2afceedffba0a64251fd2e94553647b07a1c5e4fa5243080cccee8fc88ceddc7e29c319
ripemd-160 2848fdc88f58a7d93590c459569d8deb96f44595

42081749 as geometric shapes

Circle

Radius = n
Diameter 84163498
Circumference 264407427.01722
Area 5.5633634887372E+15

Sphere

Radius = n
Volume 3.1215475457174E+23
Surface area 2.2253453954949E+16
Circumference 264407427.01722

Square

Length = n
Perimeter 168326996
Area 1770873598899001
Diagonal 59512580.16418

Cube

Length = n
Surface area 10625241593394006
Volume 7.4521458299594E+22
Space diagonal 72887727.339361

Equilateral Triangle

Length = n
Perimeter 126245247
Area 7.6681076176885E+14
Altitude 36443863.66968

Triangular Pyramid

Length = n
Surface area 7.6681076176885E+14
Volume 8.7824380845923E+21
Height 19837526.721393