28693630 is an even 8-digits composite number following 28693629
and preceding 28693631 . In scientific notation, it is written as 2.8693630 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9837792 positive integers (up to 28693630) that are relatively prime to 28693630.
28693630 has 16 divisors, whose sum is 59027040
The reverse of 28693630 is 03639682
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million six hundred ninety-three thousand six hundred thirty
Scientific notation
2.8693630 × 10^7
Engineering notation
2.8693630 × 10^6
Prime Factorization
2 × 7 × 5 × 409909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28693630
Product of the distinct prime numbers
The prime factorization of 28693630 is 2 × 7 × 5 × 409909.
Since it has a total of 4 prime factors.
10 , 7 , 45 , 45 , 284 , 847 , 6981 , 2128 , 55182 , 93143 , 636278 , 36646 , 5969863 , 4573706 , 85786815 , 88977742 , 697586313 , 378550433 , 8501765490 , 2369487204
n×2
57387260
n×3
86080890
n×4
114774520
n×5
143468150
n÷2
14346815
n÷3
9564543.3333333
n÷3
7173407.5
n÷5
5738726
n2
823324402576900
n3
2.3624165777513E+22
n4
6.7786307187861E+29
n5
1.9450352175148E+37
2 √n
5356.643538635
3 √n
306.14593548811
4 √n
73.189094396877
5 √n
31.013951169523
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 409909 , 819818 , 2049545 , 2869363 , 4099090 , 5738726 , 14346815 , 28693630
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28693629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28693630 can be divided by 16 positive divisors.
The sum of these divisors (counting 28693630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011101010001111110
3
Ternary
1222222210021001
4
Quaternary
1231131101332
5
Quinary
24321144010
6
Senary
2503000514
8
Octal
155352176
10
Decimal
28693630
12
Duodecimal
973913a
16
Hexadecimal
1b5d47e
20
Vigesimal
8j6e1a
36
Base36
h305a
md5
8cd7f4e842a89408088cedca50d30d0a
sha1
a0c3540f5f516f019f9829196685dd315439e6d0
sha256
641571aa8255503f0df94a475aa271b5af66e7d23632f3f175e57b76af9bdf8e
sha512
ca52d772c85273fa27bba2d47e591e24ac35d830af7b45e749803366ff87a4ab64025d5da5a5de3de916ee9bbb801487c138e9b56423dafa9b5d1fd66696902a
ripemd-160
fdd0bef49ada58528d415da165bf4d0b56444cf3
Diameter
57387260
Circumference
180287394.42565
Area
2.5865498946568E+15
Volume
9.8956674205095E+22
Surface area
1.0346199578627E+16
Circumference
180287394.42565
Perimeter
114774520
Area
823324402576900
Diagonal
40578920.699716
Surface area
4939946415461400
Volume
2.3624165777513E+22
Space diagonal
49698825.013583
Perimeter
86080890
Area
3.5650992409362E+14
Altitude
24849412.506791
Surface area
3.5650992409362E+14
Volume
2.7841346368591E+21
Height
13526306.899905