28134865 is an odd 8-digits composite number following 28134864
and preceding 28134866 . In scientific notation, it is written as 2.8134865 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 19551840 positive integers (up to 28134865) that are relatively prime to 28134865.
28134865 has 16 divisors, whose sum is 32338944
The reverse of 28134865 is 56843182
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred thirty-four thousand eight hundred sixty-five
Scientific notation
2.8134865 × 10^7
Engineering notation
2.8134865 × 10^6
Prime Factorization
23 × 115 × 11 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28134865
Product of the distinct prime numbers
The prime factorization of 28134865 is 23 × 115 × 11 × 967.
Since it has a total of 4 prime factors.
7 , 2 , 13 , 74 , 223 , 888 , 1354 , 1201 , 52060 , 54942 , 36976 , 82199 , 462677 , 2540829 , 62767602 , 37760245 , 932022533 , 628018256 , 2541720842 , 6797120888
n×2
56269730
n×3
84404595
n×4
112539460
n×5
140674325
n÷2
14067432.5
n÷3
9378288.3333333
n÷3
7033716.25
n÷5
5626973
n2
791570628568225
n3
2.2270732772732E+22
n4
6.2658406001189E+29
n5
1.7628857939587E+37
2 √n
5304.2308584751
3 √n
304.14565172465
4 √n
72.830150751424
5 √n
30.892209195209
1 , 11 , 23 , 115 , 253 , 967 , 1265 , 2645 , 10637 , 22241 , 29095 , 111205 , 244651 , 1223255 , 2557715 , 28134865
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
-28134864
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 28134865 can be divided by 16 positive divisors.
The sum of these divisors (counting 28134865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011010100110111010001
3
Ternary
1221221101210001
4
Quaternary
1223110313101
5
Quinary
24200303430
6
Senary
2443010001
8
Octal
153246721
10
Decimal
28134865
12
Duodecimal
9509901
16
Hexadecimal
1ad4dd1
20
Vigesimal
8fgh35
36
Base36
gr101
md5
c2fc386e70b9fc203ed9e2398c49da1f
sha1
25cd494d184d734889cf4d4cd61344ef234f46a2
sha256
b39ae913d50b37a72061343db314cf4cc02581f88ead6ae0d3baa8b4a9401784
sha512
9512944d394c46e73b4d6e29e4fd0e0d9ebb854f3acc8f6c6f8fc3cdeba39540f70e1f072c9cf92b5592d0955fa3ef102d3e54849e247137c4dab0178f8f885b
ripemd-160
d4d6e87488415a98b3b6f0887a54cfe9e9515cc2
Diameter
56269730
Circumference
176776570.38748
Area
2.4867924715074E+15
Volume
9.3287427291836E+22
Surface area
9.9471698860296E+15
Circumference
176776570.38748
Perimeter
112539460
Area
791570628568225
Diagonal
39788707.658536
Surface area
4749423771409350
Volume
2.2270732772732E+22
Space diagonal
48731015.644091
Perimeter
84404595
Area
3.4276013661485E+14
Altitude
24365507.822046
Surface area
3.4276013661485E+14
Volume
2.6246310275987E+21
Height
13262902.552845