28481007 is an odd 8-digits composite number following 28481006
and preceding 28481008 . In scientific notation, it is written as 2.8481007 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18545688 positive integers (up to 28481007) that are relatively prime to 28481007.
28481007 has 8 divisors, whose sum is 38857984
The reverse of 28481007 is 70018482
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million four hundred eighty-one thousand seven
Scientific notation
2.8481007 × 10^7
Engineering notation
2.8481007 × 10^6
Prime Factorization
3 × 43 × 220783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28481007
Product of the distinct prime numbers
The prime factorization of 28481007 is 3 × 43 × 220783.
Since it has a total of 3 prime factors.
2 , 3 , 49 , 15 , 813 , 440 , 6410 , 2430 , 67770 , 97334 , 543100 , 967329 , 4613777 , 4834604 , 39413135 , 4342825 , 954707509 , 426088123 , 6349778721 , 7766794428
n×2
56962014
n×3
85443021
n×4
113924028
n×5
142405035
n÷2
14240503.5
n÷3
9493669
n÷3
7120251.75
n÷5
5696201.4
n2
811167759734049
n3
2.310287464316E+22
n4
6.5799313443196E+29
n5
1.8740307067708E+37
2 √n
5336.7599721179
3 √n
305.38786809113
4 √n
73.05313115889
5 √n
30.967850955415
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28481006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28481007 can be divided by 8 positive divisors.
The sum of these divisors (counting 28481007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101001010111101111
3
Ternary
1222120222121010
4
Quaternary
1230221113233
5
Quinary
24242343012
6
Senary
2454240303
8
Octal
154512757
10
Decimal
28481007
12
Duodecimal
9656093
16
Hexadecimal
1b295ef
20
Vigesimal
8i02a7
36
Base36
gyg33
md5
3af575674169929559306c0845dc971b
sha1
e9a4c6dbda729e6628f99b765c6107c190d91c33
sha256
d420ed25a34b210dc72e079bc41a87c42ecae5ef59e5fe83e1ccb2e19a673d67
sha512
fb37e2b8b5ecb96fd8aa865df1f57db75f68ccbbbea3d0c98a39f010ace115988d70ab3550df86f3a289e22c7aa1af4f4f429b2251668aa10e902ba2b060f6da
ripemd-160
1f152445c550a80811b28217d7d0cae1d3cc0e3d
Diameter
56962014
Circumference
178951444.71608
Area
2.5483586748094E+15
Volume
9.6773095007676E+22
Surface area
1.0193434699238E+16
Circumference
178951444.71608
Perimeter
113924028
Area
811167759734049
Diagonal
40278226.369443
Surface area
4867006558404294
Volume
2.310287464316E+22
Space diagonal
49330551.174725
Perimeter
85443021
Area
3.512459433303E+14
Altitude
24665275.587362
Surface area
3.512459433303E+14
Volume
2.7226998875135E+21
Height
13426075.456481