42781005 (number)

42781005 is an odd 8-digits composite number following 42781004 and preceding 42781006. In scientific notation, it is written as 4.2781005 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 22816512 positive integers (up to 42781005) that are relatively prime to 42781005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2781005 × 10^7
Engineering notation 4.2781005 × 10^6

Prime Factorization of 42781005

Prime Factorization 3 × 3 × 5 × 950689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14260335
Product of the distinct prime numbers

The prime factorization of 42781005 is 3 × 3 × 5 × 950689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42781005)

Multiplication

n×y
n×2 85562010
n×3 128343015
n×4 171124020
n×5 213905025

Division

n÷y
n÷2 21390502.5
n÷3 14260335
n÷3 10695251.25
n÷5 8556201

Exponentiation

ny
n2 1830214388810025
n3 7.8298410918754E+22
n4 3.3496847090073E+30
n5 1.4330287828446E+38

Nth Root

y√n
2√n 6540.7189971745
3√n 349.74404415702
4√n 80.874711728541
5√n 33.593108800994

Divisors of 42781005

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42781004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42781005 can be divided by 12 positive divisors. The sum of these divisors (counting 42781005) is 1, the average is 0.083333333333333.

Base conversion 42781005

Base System Value
2 Binary 10100011001100100101001101
3 Ternary 2222111111111200
4 Quaternary 2203030211031
5 Quinary 41422443010
6 Senary 4124540113
8 Octal 243144515
10 Decimal 42781005
12 Duodecimal 123b1639
16 Hexadecimal 28cc94d
20 Vigesimal d77ca5
36 Base36 pgy19

Cryptographic Hash Functions

md5 418225de5368895b77786bbd8f495bdb
sha1 521cce40184e09d7272b5c073bba820f5ab230de
sha256 7f1c59d47fc980c88aa8dbeb28721052868091a562efc727fb14208357f598df
sha512 75421ae72c869e0a500f46a857e2fcde8b54c3213bd0fb99c784cae332f42ed0b352cfe154cbbb210c5635f33f1f12840e8f379a9b2a0934baff4f5847069c8f
ripemd-160 f4f30a87dcf9abaa6082e2af624ea77b007180f7

42781005 as geometric shapes

Circle

Radius = n
Diameter 85562010
Circumference 268800982.04238
Area 5.7497880783799E+15

Sphere

Radius = n
Volume 3.2797561670681E+23
Surface area 2.299915231352E+16
Circumference 268800982.04238

Square

Length = n
Perimeter 171124020
Area 1830214388810025
Diagonal 60501477.482951

Cube

Length = n
Surface area 10981286332860150
Volume 7.8298410918754E+22
Space diagonal 74098874.258858

Equilateral Triangle

Length = n
Perimeter 128343015
Area 7.9250607754065E+14
Altitude 37049437.129429

Triangular Pyramid

Length = n
Surface area 7.9250607754065E+14
Volume 9.2275562194636E+21
Height 20167159.160984