42789905 (number)

42789905 is an odd 8-digits composite number following 42789904 and preceding 42789906. In scientific notation, it is written as 4.2789905 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 34231920 positive integers (up to 42789905) that are relatively prime to 42789905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2789905 × 10^7
Engineering notation 4.2789905 × 10^6

Prime Factorization of 42789905

Prime Factorization 5 × 8557981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42789905
Product of the distinct prime numbers

The prime factorization of 42789905 is 5 × 8557981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42789905)

Multiplication

n×y
n×2 85579810
n×3 128369715
n×4 171159620
n×5 213949525

Division

n÷y
n÷2 21394952.5
n÷3 14263301.666667
n÷3 10697476.25
n÷5 8557981

Exponentiation

ny
n2 1830975969909025
n3 7.834728780969E+22
n4 3.3524730023843E+30
n5 1.4345200128709E+38

Nth Root

y√n
2√n 6541.3993151313
3√n 349.76829562224
4√n 80.878917618445
5√n 33.594506401597

Divisors of 42789905

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 -42789904
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 42789905 can be divided by 4 positive divisors. The sum of these divisors (counting 42789905) is 1, the average is 0.25.

Base conversion 42789905

Base System Value
2 Binary 10100011001110110000010001
3 Ternary 2222111221201022
4 Quaternary 2203032300101
5 Quinary 41423234110
6 Senary 4125045225
8 Octal 243166021
10 Decimal 42789905
12 Duodecimal 123b6815
16 Hexadecimal 28cec11
20 Vigesimal d78ef5
36 Base36 ph4wh

Cryptographic Hash Functions

md5 f993db495b5c3892ec8c9678f5339985
sha1 bc92e7e2d49dada7d5cd0ec9e334a375fc25d025
sha256 11fcffefe9d90f2d900530e7c8fc5f9b19959814d4f99582b4fe571fe2c46f66
sha512 e4c37c380d4ce4ce6ce76c5564cabc6dc7b18092feaa0c7fca5bd88b0f28796b96f8ec4a567ad2e0e46ffbe82176b084b8c993dbc50bd02578a830bb10f5ad1e
ripemd-160 0a8b7377f98a402a483ad6de01b351feb0478362

42789905 as geometric shapes

Circle

Radius = n
Diameter 85579810
Circumference 268856902.39161
Area 5.7521806559656E+15

Sphere

Radius = n
Volume 3.2818035174881E+23
Surface area 2.3008722623863E+16
Circumference 268856902.39161

Square

Length = n
Perimeter 171159620
Area 1830975969909025
Diagonal 60514063.983656

Cube

Length = n
Surface area 10985855819454150
Volume 7.834728780969E+22
Space diagonal 74114289.511046

Equilateral Triangle

Length = n
Perimeter 128369715
Area 7.9283585183003E+14
Altitude 37057144.755523

Triangular Pyramid

Length = n
Surface area 7.9283585183003E+14
Volume 9.233316416301E+21
Height 20171354.661219