28137465 is an odd 8-digits composite number following 28137464
and preceding 28137466 . In scientific notation, it is written as 2.8137465 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 14123520 positive integers (up to 28137465) that are relatively prime to 28137465.
28137465 has 4 divisors, whose sum is 28175012
The reverse of 28137465 is 56473182
Previous prime number is 765
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred thirty-seven thousand four hundred sixty-five
Scientific notation
2.8137465 × 10^7
Engineering notation
2.8137465 × 10^6
Prime Factorization
765 × 36781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28137465
Product of the distinct prime numbers
The prime factorization of 28137465 is 765 × 36781.
Since it has a total of 2 prime factors.
9 , 3 , 32 , 75 , 260 , 974 , 1928 , 3776 , 44600 , 35071 , 282605 , 265938 , 416047 , 5052022 , 87036684 , 48663501 , 406983890 , 590130091 , 806730908 , 7129697182
n×2
56274930
n×3
84412395
n×4
112549860
n×5
140687325
n÷2
14068732.5
n÷3
9379155
n÷3
7034366.25
n÷5
5627493
n2
791716936626225
n3
2.2276907594228E+22
n4
6.2681570774081E+29
n5
1.7637005038007E+37
2 √n
5304.4759401849
3 √n
304.1550203418
4 √n
72.831833288644
5 √n
30.89278013646
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28137464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28137465 can be divided by 4 positive divisors.
The sum of these divisors (counting 28137465) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010101011111111001
3
Ternary
1221221112100100
4
Quaternary
1223111133321
5
Quinary
24200344330
6
Senary
2443030013
8
Octal
153253771
10
Decimal
28137465
12
Duodecimal
950b309
16
Hexadecimal
1ad57f9
20
Vigesimal
8fh3d5
36
Base36
gr309
md5
a62de372de50dd250ea393018d4c4c80
sha1
a0fe5782e77d250a18ce84d98e8f2b621c289cd3
sha256
dc09243e4d0a5e139e701f980b1f57b1a7bcf8a58b306dfa3df6e679f3c19ebd
sha512
19904036f9c6cd20f699bf1d62614615c8e00b63a317d29e4fc41c52bb76a99f7a8dc95c48707bd65155c1cfabf29d20c4a562190ada0d48c1aa2b7c78bafc56
ripemd-160
cb2996cd61b3ba0a331eefed11a8ed31c448ef11
Diameter
56274930
Circumference
176792906.66928
Area
2.4872521118276E+15
Volume
9.3313292323632E+22
Surface area
9.9490084473103E+15
Circumference
176792906.66928
Perimeter
112549860
Area
791716936626225
Diagonal
39792384.613798
Surface area
4750301619757350
Volume
2.2276907594228E+22
Space diagonal
48735518.976191
Perimeter
84412395
Area
3.4282348986235E+14
Altitude
24367759.488096
Surface area
3.4282348986235E+14
Volume
2.6253587372907E+21
Height
13264128.204599