642775269 is an odd 9-digits composite number following 642775268
and preceding 642775270 . In scientific notation, it is written as 6.42775269 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 428516844 positive integers (up to 642775269) that are relatively prime to 642775269.
642775269 has 4 divisors, whose sum is 857033696
The reverse of 642775269 is 962577246
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred forty-two million seven hundred seventy-five thousand two hundred sixty-nine
Scientific notation
6.42775269 × 10^8
Engineering notation
6.42775269 × 10^6
Prime Factorization
3 × 214258423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642775269
Product of the distinct prime numbers
The prime factorization of 642775269 is 3 × 214258423.
Since it has a total of 2 prime factors.
8 , 3 , 78 , 56 , 445 , 61 , 3698 , 2441 , 15551 , 52745 , 654894 , 354055 , 1931105 , 9332907 , 26305687 , 31647903 , 867619219 , 7333260 , 6664759255 , 2094283927
n×2
1285550538
n×3
1928325807
n×4
2571101076
n×5
3213876345
n÷2
321387634.5
n÷3
214258423
n÷3
160693817.25
n÷5
128555053.8
n2
413160046438022361
n3
2.6556905998925E+26
n4
1.7070122397267E+35
n5
1.0972252515766E+44
2 √n
25353.013016208
3 √n
863.01773309838
4 √n
159.22629498989
5 √n
57.757958154248
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
-642775268
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 642775269 can be divided by 4 positive divisors.
The sum of these divisors (counting 642775269) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011111111100011100101
3
Ternary
1122210111100220110
4
Quaternary
212103333203211
5
Quinary
2304022302034
6
Senary
143440523233
8
Octal
4623774345
10
Decimal
642775269
12
Duodecimal
15b320519
16
Hexadecimal
264ff8e5
20
Vigesimal
a0h6i39
36
Base36
amowkl
md5
c088a3f6c35b62e3b91fefb0d04c158a
sha1
4fc8ec7c65cca1915be48c7be452cc7136fefa64
sha256
76ee5c7692187ea654c1ef15b79bf16af8ec68bc65d7a77a1e12f6bd320c82e7
sha512
3b47c1f74a60a657b4afb29ec9634b2b5a7d97b9e82deb1d21dacfcf8762fa26a3e9b0897955ad05682924801903470d2d5e400f1b364a1917be20df38aad342
ripemd-160
eba5e9d53bdfff988fcca03df65028777a5f4cdb
Diameter
1285550538
Circumference
4038676125.9992
Area
1.2979805666465E+18
Volume
1.1124130771773E+27
Surface area
5.191922266586E+18
Circumference
4038676125.9992
Perimeter
2571101076
Area
413160046438022361
Diagonal
909021502.97781
Surface area
2478960278628134166
Volume
2.6556905998925E+26
Space diagonal
1113319423.7568
Perimeter
1928325807
Area
1.7890354802204E+17
Altitude
556659711.87838
Surface area
1.7890354802204E+17
Volume
3.129761386529E+25
Height
303007167.65927