42879969 is an odd 8-digits composite number following 42879968
and preceding 42879970 . In scientific notation, it is written as 4.2879969 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 25850880 positive integers (up to 42879969) that are relatively prime to 42879969.
42879969 has 16 divisors, whose sum is 58056000
The reverse of 42879969 is 96997824
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
forty-two million eight hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
4.2879969 × 10^7
Engineering notation
4.2879969 × 10^6
Prime Factorization
99 × 3 × 409 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42879969
Product of the distinct prime numbers
The prime factorization of 42879969 is 99 × 3 × 409 × 353.
Since it has a total of 4 prime factors.
4 , 2 , 69 , 82 , 991 , 572 , 2012 , 8932 , 58312 , 99340 , 288882 , 2065 , 7050679 , 3680248 , 60162114 , 90891676 , 419778066 , 788127267 , 9980269324 , 8473930957
n×2
85759938
n×3
128639907
n×4
171519876
n×5
214399845
n÷2
21439984.5
n÷3
14293323
n÷3
10719992.25
n÷5
8575993.8
n2
1838691741440961
n3
7.8843044873544E+22
n4
3.3807873200432E+30
n5
1.4496805547905E+38
2 √n
6548.2798504645
3 √n
350.01352056613
4 √n
80.921442464062
5 √n
33.608636423537
1 , 3 , 99 , 297 , 353 , 409 , 1059 , 1227 , 34947 , 40491 , 104841 , 121473 , 144377 , 433131 , 14293323 , 42879969
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
-42879968
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 42879969 can be divided by 16 positive divisors.
The sum of these divisors (counting 42879969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011100100101111100001
3
Ternary
2222200112021000
4
Quaternary
2203210233201
5
Quinary
41434124334
6
Senary
4131022213
8
Octal
243445741
10
Decimal
42879969
12
Duodecimal
1243a969
16
Hexadecimal
28e4be1
20
Vigesimal
d7jji9
36
Base36
pj2e9
md5
b9e450104c0ea7901ddde91ba1cb0d31
sha1
0becf2853af9bf4c58fab3a8de9f0b165ff2dffd
sha256
c2b08c68820fc261c5402c73495f0c98d64ba16ca46e2f32d70e00761da57d45
sha512
f278719ca19a9c832d42bfd6ba82d66e5c3c109d27edcd1e2856462e104f103959d672274545c8adb0b59804b5ef94b8bfb2c3ea298be5ae32cf060dab67d4ac
ripemd-160
45f3b6cae0f65fa8d543d63413239d0cf64bc4bd
Diameter
85759938
Circumference
269422791.19312
Area
5.7764204671271E+15
Volume
3.3025697408184E+23
Surface area
2.3105681868509E+16
Circumference
269422791.19312
Perimeter
171519876
Area
1838691741440961
Diagonal
60641433.713938
Surface area
11032150448645766
Volume
7.8843044873544E+22
Space diagonal
74270284.934978
Perimeter
128639907
Area
7.9617687890826E+14
Altitude
37135142.467489
Surface area
7.9617687890826E+14
Volume
9.2917419465798E+21
Height
20213811.237979