280108428 is an even 9-digits composite number following 280108427
and preceding 280108429 . In scientific notation, it is written as 2.80108428 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 93369472 positive integers (up to 280108428) that are relatively prime to 280108428.
280108428 has 12 divisors, whose sum is 653586360
The reverse of 280108428 is 824801082
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eighty million one hundred eight thousand four hundred twenty-eight
Scientific notation
2.80108428 × 10^8
Engineering notation
2.80108428 × 10^6
Prime Factorization
2 × 2 × 3 × 23342369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
140054214
Product of the distinct prime numbers
The prime factorization of 280108428 is 2 × 2 × 3 × 23342369.
Since it has a total of 4 prime factors.
4 , 9 , 35 , 63 , 959 , 505 , 1704 , 7837 , 56048 , 48776 , 156346 , 607418 , 2564252 , 6046064 , 19272134 , 75639673 , 347250804 , 537241260 , 8409236228 , 8565052076
n×2
560216856
n×3
840325284
n×4
1120433712
n×5
1400542140
n÷2
140054214
n÷3
93369476
n÷3
70027107
n÷5
56021685.6
n2
78460731436631184
n3
2.1977512142445E+25
n4
6.1560863775712E+33
n5
1.7243716778537E+42
2 √n
16736.440123276
3 √n
654.29769761056
4 √n
129.36939407478
5 √n
48.917610560337
1 , 2 , 3 , 4 , 6 , 12 , 23342369 , 46684738 , 70027107 , 93369476 , 140054214 , 280108428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-280108427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 280108428 can be divided by 12 positive divisors.
The sum of these divisors (counting 280108428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000101100100001110110001100
3
Ternary
201112001222112020
4
Quaternary
100230201312030
5
Quinary
1033201432203
6
Senary
43443410140
8
Octal
2054416614
10
Decimal
280108428
12
Duodecimal
79983950
16
Hexadecimal
10b21d8c
20
Vigesimal
47adb18
36
Base36
4mrp1o
md5
3a9cd2c3bf4826cf0c1f30251c80a278
sha1
bf92927a11532665155b754355e1c5fad205a5f2
sha256
8329dd805cff77bd82d8cd3274f05ef0e4fb219971bbd1e06e6d6bbb0c072e7e
sha512
fdc887f7f07beffdb57af3cca4032ab9502666fdf1a42c7a718a46b21ff28fbf6f0078a7678066d9b64d4f4cb6d3fb2ad716362ad0b176bbe3f42d4994d7eeab
ripemd-160
13573b3c69d6cdaff37080cdde6ff49282727ea4
Diameter
560216856
Circumference
1759973159.2268
Area
2.464916574766E+17
Volume
9.2059187587847E+25
Surface area
9.8596662990641E+17
Circumference
1759973159.2268
Perimeter
1120433712
Area
78460731436631184
Diagonal
396133137.81261
Surface area
470764388619787104
Volume
2.1977512142445E+25
Space diagonal
485162028.92425
Perimeter
840325284
Area
3.3974493311815E+16
Altitude
242581014.46212
Surface area
3.3974493311815E+16
Volume
2.5900746449221E+24
Height
132044379.27087