28430906 is an even 8-digits composite number following 28430905
and preceding 28430907 . In scientific notation, it is written as 2.8430906 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 11664000 positive integers (up to 28430906) that are relatively prime to 28430906.
28430906 has 32 divisors, whose sum is 50856960
The reverse of 28430906 is 60903482
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred thirty thousand nine hundred six
Scientific notation
2.8430906 × 10^7
Engineering notation
2.8430906 × 10^6
Prime Factorization
2 × 7 × 109 × 31 × 601
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28430906
Product of the distinct prime numbers
The prime factorization of 28430906 is 2 × 7 × 109 × 31 × 601.
Since it has a total of 5 prime factors.
9 , 5 , 14 , 98 , 829 , 82 , 3502 , 1238 , 68752 , 63625 , 574209 , 738170 , 9398455 , 1429174 , 44162024 , 53048026 , 139662916 , 590285926 , 9579436546 , 2046536307
n×2
56861812
n×3
85292718
n×4
113723624
n×5
142154530
n÷2
14215453
n÷3
9476968.6666667
n÷3
7107726.5
n÷5
5686181.2
n2
808316415980836
n3
2.2981168041008E+22
n4
6.533754283441E+29
n5
1.8576055385961E+37
2 √n
5332.0639531048
3 √n
305.2086935051
4 √n
73.020982964521
5 √n
30.956948158562
1 , 2 , 7 , 14 , 31 , 62 , 109 , 217 , 218 , 434 , 601 , 763 , 1202 , 1526 , 3379 , 4207 , 6758 , 8414 , 18631 , 23653 , 37262 , 47306 , 65509 , 130417 , 131018 , 260834 , 458563 , 917126 , 2030779 , 4061558 , 14215453 , 28430906
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
-28430905
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 28430906 can be divided by 32 positive divisors.
The sum of these divisors (counting 28430906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100011101001000111010
3
Ternary
1222111102212112
4
Quaternary
1230131020322
5
Quinary
24234242111
6
Senary
2453212322
8
Octal
154351072
10
Decimal
28430906
12
Duodecimal
96310a2
16
Hexadecimal
1b1d23a
20
Vigesimal
8hdh56
36
Base36
gxdfe
md5
6c8cd75b3c31c0c58da2a8c1fcc45685
sha1
e593cb4849fa5ae9310d3b602e623ade7f1efd0b
sha256
03cb90d2e92e1d6bbe4841509dbfa331e24f9d52e1af8fe50b25a284b38e0fcd
sha512
8b93a55a6b7851e17466d91ff84854766f22ace614d253fc7c1fdd9a91907e3e1caf543a462c793ada7d0c778b02579f969688eafbd63dd1dccb6a6f049ead84
ripemd-160
ac4304a7e2eee85ec5287e7d60d3857f50f94ef1
Diameter
56861812
Circumference
178636650.849
Area
2.5394009142214E+15
Volume
9.6263291584725E+22
Surface area
1.0157603656886E+16
Circumference
178636650.849
Perimeter
113723624
Area
808316415980836
Diagonal
40207372.855755
Surface area
4849898495885016
Volume
2.2981168041008E+22
Space diagonal
49243773.697215
Perimeter
85292718
Area
3.500112752677E+14
Altitude
24621886.848607
Surface area
3.500112752677E+14
Volume
2.7083566268974E+21
Height
13402457.618585