28406904 is an even 8-digits composite number following 28406903
and preceding 28406905 . In scientific notation, it is written as 2.8406904 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 9432576 positive integers (up to 28406904) that are relatively prime to 28406904.
28406904 has 32 divisors, whose sum is 71290320
The reverse of 28406904 is 40960482
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred six thousand nine hundred four
Scientific notation
2.8406904 × 10^7
Engineering notation
2.8406904 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 277 × 4273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7101726
Product of the distinct prime numbers
The prime factorization of 28406904 is 2 × 2 × 2 × 3 × 277 × 4273.
Since it has a total of 6 prime factors.
8 , 7 , 68 , 18 , 445 , 143 , 7822 , 5049 , 2678 , 46300 , 421349 , 801114 , 2020984 , 1094629 , 8536959 , 68831696 , 522659116 , 831919685 , 9322788935 , 686601294
n×2
56813808
n×3
85220712
n×4
113627616
n×5
142034520
n÷2
14203452
n÷3
9468968
n÷3
7101726
n÷5
5681380.8
n2
806952194865216
n3
2.2923013532125E+22
n4
6.5117184479779E+29
n5
1.8497776082674E+37
2 √n
5329.8127546847
3 √n
305.12278134654
4 √n
73.005566600669
5 √n
30.951719484461
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 277 , 554 , 831 , 1108 , 1662 , 2216 , 3324 , 4273 , 6648 , 8546 , 12819 , 17092 , 25638 , 34184 , 51276 , 102552 , 1183621 , 2367242 , 3550863 , 4734484 , 7101726 , 9468968 , 14203452 , 28406904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28406903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28406904 can be divided by 32 positive divisors.
The sum of these divisors (counting 28406904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100010111010001111000
3
Ternary
1222110012221120
4
Quaternary
1230113101320
5
Quinary
24233010104
6
Senary
2452505240
8
Octal
154272170
10
Decimal
28406904
12
Duodecimal
961b220
16
Hexadecimal
1b17478
20
Vigesimal
8hah54
36
Base36
gwuwo
md5
977c6d033a83d18003cbfe07764e5250
sha1
74cc5f06c8a712b0ae7a52ca47b32e146e041ff5
sha256
8979871611d53949d865e5f98840e2c49dee7dfadfa683b40f643fbc0eaabf72
sha512
2e032f104331d9d3b0fbd121065cb0cf19205d8df06c081454ec88b7e4d5f3e930a5be0d00504337fb37852ef6fdb3642b8c5470bc424fd0f2252a537a469984
ripemd-160
64d42c0470ae937ebe3c1f05d9cf4e8f8641af8b
Diameter
56813808
Circumference
178485841.83526
Area
2.5351150871867E+15
Volume
9.6019694547553E+22
Surface area
1.0140460348747E+16
Circumference
178485841.83526
Perimeter
113627616
Area
806952194865216
Diagonal
40173428.901831
Surface area
4841713169191296
Volume
2.2923013532125E+22
Space diagonal
49202201.013732
Perimeter
85220712
Area
3.4942055019644E+14
Altitude
24601100.506866
Surface area
3.4942055019644E+14
Volume
2.7015030522995E+21
Height
13391142.967277