42809969 (number)

42809969 is an odd 8-digits composite number following 42809968 and preceding 42809970. In scientific notation, it is written as 4.2809969 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 40948644 positive integers (up to 42809969) that are relatively prime to 42809969.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation 4.2809969 × 10^7
Engineering notation 4.2809969 × 10^6

Prime Factorization of 42809969

Prime Factorization 23 × 1861303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42809969
Product of the distinct prime numbers

The prime factorization of 42809969 is 23 × 1861303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 64, 23, 763, 757, 6877, 4282, 78902, 14693, 97206, 425696, 3668905, 5910436, 33834408, 11541132, 549173165, 650250071, 8819573358, 3244051407

Basic calculations (n = 42809969)

Multiplication

n×y
n×2 85619938
n×3 128429907
n×4 171239876
n×5 214049845

Division

n÷y
n÷2 21404984.5
n÷3 14269989.666667
n÷3 10702492.25
n÷5 8561993.8

Exponentiation

ny
n2 1832693445780961
n3 7.8457549600386E+22
n4 3.3587652662085E+30
n5 1.4378863692466E+38

Nth Root

y√n
2√n 6542.9327522144
3√n 349.82295535647
4√n 80.888396894823
5√n 33.597656274401

Divisors of 42809969

1, 23, 1861303, 42809969

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 -42809968
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 42809969 can be divided by 4 positive divisors. The sum of these divisors (counting 42809969) is 1, the average is 0.25.

Base conversion 42809969

Base System Value
2 Binary 10100011010011101001110001
3 Ternary 2222112222020102
4 Quaternary 2203103221301
5 Quinary 41424404334
6 Senary 4125322145
8 Octal 243235161
10 Decimal 42809969
12 Duodecimal 12406355
16 Hexadecimal 28d3a71
20 Vigesimal d7b4i9
36 Base36 phkdt

Cryptographic Hash Functions

md5 f8ede71b2568358f5b6dceb98f002b09
sha1 a9cde739100fc55098d8514d11012d16853f2131
sha256 df22679ce30f4e668824e8f9f08f44911a63c8fdbd6c8b1ea0d11e8fac8f5965
sha512 4645784bc486124ea095e3bdb80f029b082b100d3a1bef5944743b223cf79b46a09f9bada1022ab5f5351f247de4ee6e6e995126c4067004102abaf6051c0f53
ripemd-160 5ef82381f8e95a62a0d13b87b0af1acaf6d60f46

42809969 as geometric shapes

Circle

Radius = n
Diameter 85619938
Circumference 268982968.22161
Area 5.7575762655476E+15

Sphere

Radius = n
Volume 3.2864221525764E+23
Surface area 2.3030305062191E+16
Circumference 268982968.22161

Square

Length = n
Perimeter 171239876
Area 1832693445780961
Diagonal 60542438.764572

Cube

Length = n
Surface area 10996160674685766
Volume 7.8457549600386E+22
Space diagonal 74149041.378449

Equilateral Triangle

Length = n
Perimeter 128429907
Area 7.9357954069778E+14
Altitude 37074520.689224

Triangular Pyramid

Length = n
Surface area 7.9357954069778E+14
Volume 9.2463108929522E+21
Height 20180812.921524