42781794 (number)

42781794 is an even 8-digits composite number following 42781793 and preceding 42781795. In scientific notation, it is written as 4.2781794 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12400080 positive integers (up to 42781794) that are relatively prime to 42781794.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-one thousand seven hundred ninety-four

Notation

Scientific notation 4.2781794 × 10^7
Engineering notation 4.2781794 × 10^6

Prime Factorization of 42781794

Prime Factorization 2 × 69 × 11 × 28183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42781794
Product of the distinct prime numbers

The prime factorization of 42781794 is 2 × 69 × 11 × 28183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42781794)

Multiplication

n×y
n×2 85563588
n×3 128345382
n×4 171127176
n×5 213908970

Division

n÷y
n÷2 21390897
n÷3 14260598
n÷3 10695448.5
n÷5 8556358.8

Exponentiation

ny
n2 1830281897858436
n3 7.8302743116109E+22
n4 3.3499318256283E+30
n5 1.4331609327807E+38

Nth Root

y√n
2√n 6540.7793113665
3√n 349.74619422615
4√n 80.875084614277
5√n 33.593232710039

Divisors of 42781794

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 -42781793
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 42781794 can be divided by 16 positive divisors. The sum of these divisors (counting 42781794) is 1, the average is 0.0625.

Base conversion 42781794

Base System Value
2 Binary 10100011001100110001100010
3 Ternary 2222111112120220
4 Quaternary 2203030301202
5 Quinary 41423004134
6 Senary 4124543510
8 Octal 243146142
10 Decimal 42781794
12 Duodecimal 123b1b96
16 Hexadecimal 28ccc62
20 Vigesimal d77e9e
36 Base36 pgyn6

Cryptographic Hash Functions

md5 e83700a0b37aac5185b7a72dc41ca360
sha1 0873f4351bc4d88d77e54e74f28dfc78cd7fe735
sha256 049d2582d1cf1b7fab2fa97d7845ba8e0a035f1c70bb8897ab1669190d027c48
sha512 5795345ce5073bbeba64c016a459b61bcac1070a50797ca253b90971dbe7cde41de5356be1f4923d30fd658a56d3e8c2f3b2433ce5038ef4c5e9dae724086f80
ripemd-160 6c744ae3b69c5eec1ab0fbd925a95eb7aa81b104

42781794 as geometric shapes

Circle

Radius = n
Diameter 85563588
Circumference 268805939.47558
Area 5.7500001643104E+15

Sphere

Radius = n
Volume 3.2799376337266E+23
Surface area 2.3000000657242E+16
Circumference 268805939.47558

Square

Length = n
Perimeter 171127176
Area 1830281897858436
Diagonal 60502593.297452

Cube

Length = n
Surface area 10981691387150616
Volume 7.8302743116109E+22
Space diagonal 74100240.846945

Equilateral Triangle

Length = n
Perimeter 128345382
Area 7.925353098161E+14
Altitude 37050120.423473

Triangular Pyramid

Length = n
Surface area 7.925353098161E+14
Volume 9.2280667738181E+21
Height 20167531.099151