28663607 is an odd 8-digits composite number following 28663606
and preceding 28663608 . In scientific notation, it is written as 2.8663607 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 24045120 positive integers (up to 28663607) that are relatively prime to 28663607.
28663607 has 16 divisors, whose sum is 33465600
The reverse of 28663607 is 70636682
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred sixty-three thousand six hundred seven
Scientific notation
2.8663607 × 10^7
Engineering notation
2.8663607 × 10^6
Prime Factorization
7 × 89 × 139 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28663607
Product of the distinct prime numbers
The prime factorization of 28663607 is 7 × 89 × 139 × 331.
Since it has a total of 4 prime factors.
5 , 7 , 58 , 89 , 814 , 187 , 9592 , 5626 , 72970 , 41971 , 554237 , 60459 , 400978 , 6125890 , 11593947 , 6810784 , 506078070 , 641629116 , 900239997 , 1829277271
n×2
57327214
n×3
85990821
n×4
114654428
n×5
143318035
n÷2
14331803.5
n÷3
9554535.6666667
n÷3
7165901.75
n÷5
5732721.4
n2
821602366250449
n3
2.3550087336473E+22
n4
6.7503044822834E+29
n5
1.9348807481051E+37
2 √n
5353.8403973223
3 √n
306.0391216873
4 √n
73.169941897765
5 √n
31.007458287241
1 , 7 , 89 , 139 , 331 , 623 , 973 , 2317 , 12371 , 29459 , 46009 , 86597 , 206213 , 322063 , 4094801 , 28663607
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
-28663606
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 28663607 can be divided by 16 positive divisors.
The sum of these divisors (counting 28663607) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010101111100110111
3
Ternary
1222221021002002
4
Quaternary
1231111330313
5
Quinary
24314213412
6
Senary
2502205515
8
Octal
155257467
10
Decimal
28663607
12
Duodecimal
972389b
16
Hexadecimal
1b55f37
20
Vigesimal
8j2j07
36
Base36
h2czb
md5
dba6cbe2d9039c1dfbc09f55a520f1fb
sha1
9555041a42ad14820ef26b12b7551a92cebb53f1
sha256
8fad1f314a728e12b6e91c9a64fdfa1117047ffc108db9266704a9370f14e995
sha512
1e8cd0c0bee7379dc30b10e6a09686b99d683d14e9b420294065160243971089c12fa536a1d24bbc000bffeb8c313a65d20a0533dec5c77f34e9b27f37e00194
ripemd-160
2011fb6c319d64f3f8832e2f9f8c7ac2a7810170
Diameter
57327214
Circumference
180098754.35317
Area
2.5811399579844E+15
Volume
9.8646375156882E+22
Surface area
1.0324559831938E+16
Circumference
180098754.35317
Perimeter
114654428
Area
821602366250449
Diagonal
40536461.765932
Surface area
4929614197502694
Volume
2.3550087336473E+22
Space diagonal
49646823.652187
Perimeter
85990821
Area
3.5576426049115E+14
Altitude
24823411.826093
Surface area
3.5576426049115E+14
Volume
2.7754044088592E+21
Height
13512153.921977