42789909 (number)

42789909 is an odd 8-digits composite number following 42789908 and preceding 42789910. In scientific notation, it is written as 4.2789909 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 28154928 positive integers (up to 42789909) that are relatively prime to 42789909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2789909 × 10^7
Engineering notation 4.2789909 × 10^6

Prime Factorization of 42789909

Prime Factorization 3 × 63961 × 223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42789909
Product of the distinct prime numbers

The prime factorization of 42789909 is 3 × 63961 × 223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42789909)

Multiplication

n×y
n×2 85579818
n×3 128369727
n×4 171159636
n×5 213949545

Division

n÷y
n÷2 21394954.5
n÷3 14263303
n÷3 10697477.25
n÷5 8557981.8

Exponentiation

ny
n2 1830976312228281
n3 7.8347309781404E+22
n4 3.3524742559411E+30
n5 1.4345206833656E+38

Nth Root

y√n
2√n 6541.3996208763
3√n 349.76830652102
4√n 80.878919508586
5√n 33.59450702968

Divisors of 42789909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42789908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42789909 can be divided by 8 positive divisors. The sum of these divisors (counting 42789909) is 1, the average is 0.125.

Base conversion 42789909

Base System Value
2 Binary 10100011001110110000010101
3 Ternary 2222111221201110
4 Quaternary 2203032300111
5 Quinary 41423234114
6 Senary 4125045233
8 Octal 243166025
10 Decimal 42789909
12 Duodecimal 123b6819
16 Hexadecimal 28cec15
20 Vigesimal d78ef9
36 Base36 ph4wl

Cryptographic Hash Functions

md5 54550ae445aee75f0428119687e3f267
sha1 18c091f78ccbf436939691d7c3991350d155d270
sha256 d21c3c8acdd97f2da83682eb0d00bfb6c1ab88992248893e5e03db126cad905e
sha512 c79601e3c7d8e489825e8bf4f374a6bc86ba593687c57cb65627865bc1499d615dacbc43da43bdd8c687d4153022e803dd2d389a7a270b9e2b5c8c705a56e1ce
ripemd-160 3bd7adeca80f575a721f91038a0d19aaa8b91eb8

42789909 as geometric shapes

Circle

Radius = n
Diameter 85579818
Circumference 268856927.52435
Area 5.7521817313933E+15

Sphere

Radius = n
Volume 3.2818044378371E+23
Surface area 2.3008726925573E+16
Circumference 268856927.52435

Square

Length = n
Perimeter 171159636
Area 1830976312228281
Diagonal 60514069.640511

Cube

Length = n
Surface area 10985857873369686
Volume 7.8347309781404E+22
Space diagonal 74114296.439249

Equilateral Triangle

Length = n
Perimeter 128369727
Area 7.9283600005862E+14
Altitude 37057148.219624

Triangular Pyramid

Length = n
Surface area 7.9283600005862E+14
Volume 9.2333190056923E+21
Height 20171356.546837