28680004 is an even 8-digits composite number following 28680003
and preceding 28680005 . In scientific notation, it is written as 2.8680004 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 14104800 positive integers (up to 28680004) that are relatively prime to 28680004.
28680004 has 12 divisors, whose sum is 51013228
The reverse of 28680004 is 40008682
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million six hundred eighty thousand four
Scientific notation
2.8680004 × 10^7
Engineering notation
2.8680004 × 10^6
Prime Factorization
2 × 2 × 61 × 117541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14340002
Product of the distinct prime numbers
The prime factorization of 28680004 is 2 × 2 × 61 × 117541.
Since it has a total of 4 prime factors.
10 , 2 , 18 , 40 , 334 , 236 , 6702 , 4670 , 31412 , 10882 , 280517 , 49425 , 1658290 , 6819701 , 55992999 , 21734395 , 245079774 , 194663178 , 5570096199 , 7331628035
n×2
57360008
n×3
86040012
n×4
114720016
n×5
143400020
n÷2
14340002
n÷3
9560001.3333333
n÷3
7170001
n÷5
5736000.8
n2
822542629440016
n3
2.359052590251E+22
n4
6.765763772461E+29
n5
1.9404213205724E+37
2 √n
5355.3715090552
3 √n
306.09746706477
4 √n
73.180403859607
5 √n
31.011005035526
1 , 2 , 4 , 61 , 122 , 244 , 117541 , 235082 , 470164 , 7170001 , 14340002 , 28680004
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
-28680003
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 28680004 can be divided by 12 positive divisors.
The sum of these divisors (counting 28680004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101011001111101000100
3
Ternary
1222222002120101
4
Quaternary
1231121331010
5
Quinary
24320230004
6
Senary
2502413444
8
Octal
155317504
10
Decimal
28680004
12
Duodecimal
9731284
16
Hexadecimal
1b59f44
20
Vigesimal
8j5004
36
Base36
h2pms
md5
d236962542bb8df4d95105f4f9d1134a
sha1
8072b445a7a235dec5af59ceb5a0cadce4d9ac9e
sha256
c92f86a06a358e9f5105e7e335df9f8636ebb701fab39fcfc568a4264e9b8805
sha512
b377e8c8b1a725da4fdede4d7804457512fdea277a9ac163857249be02028d8a552b3a05f3dde48179e9bfda1910ef2ea0370d4183257131be7fc4564b970203
ripemd-160
00d90e483b0e66b4281bf9432b085cb885e7be8d
Diameter
57360008
Circumference
180201779.74265
Area
2.5840938819132E+15
Volume
9.8815763826194E+22
Surface area
1.0336375527653E+16
Circumference
180201779.74265
Perimeter
114720016
Area
822542629440016
Diagonal
40559650.625715
Surface area
4935255776640096
Volume
2.359052590251E+22
Space diagonal
49675224.089279
Perimeter
86040012
Area
3.5617140639535E+14
Altitude
24837612.044639
Surface area
3.5617140639535E+14
Volume
2.7801701395703E+21
Height
13519883.541905