28496765 is an odd 8-digits composite number following 28496764
and preceding 28496766 . In scientific notation, it is written as 2.8496765 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 20724880 positive integers (up to 28496765) that are relatively prime to 28496765.
28496765 has 4 divisors, whose sum is 29014944
The reverse of 28496765 is 56769482
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million four hundred ninety-six thousand seven hundred sixty-five
Scientific notation
2.8496765 × 10^7
Engineering notation
2.8496765 × 10^6
Prime Factorization
55 × 518123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28496765
Product of the distinct prime numbers
The prime factorization of 28496765 is 55 × 518123.
Since it has a total of 2 prime factors.
10 , 5 , 28 , 9 , 168 , 562 , 357 , 4361 , 9889 , 80013 , 284131 , 990454 , 2132910 , 3904491 , 37073765 , 42712225 , 731725977 , 197968020 , 3093763411 , 2021013296
n×2
56993530
n×3
85490295
n×4
113987060
n×5
142483825
n÷2
14248382.5
n÷3
9498921.6666667
n÷3
7124191.25
n÷5
5699353
n2
812065615465225
n3
2.3141243008493E+22
n4
6.5945056382091E+29
n5
1.8792207746322E+37
2 √n
5338.2361319072
3 √n
305.4441794753
4 √n
73.063233790377
5 √n
30.971276981978
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
-28496764
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 28496765 can be divided by 4 positive divisors.
The sum of these divisors (counting 28496765) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101101001101111101
3
Ternary
1222121210012202
4
Quaternary
1230231031331
5
Quinary
24243344030
6
Senary
2454441245
8
Octal
154551575
10
Decimal
28496765
12
Duodecimal
9663225
16
Hexadecimal
1b2d37d
20
Vigesimal
8i21i5
36
Base36
gys8t
md5
1fc86e0517e2369497bfc018a8c0549b
sha1
a1a7ed8a416993cfe02f1c6db8b4ef0c7990cbde
sha256
6a0aff9163b564be6e105122edba4649bc584f46ea1ec402f9768e8a106c2a71
sha512
4a54a8a3dc643d1149c6554490f367b6d07f888c8203aa150194c93d6c03012609d8014aed66f4c1098529129ddf05020a2ea6485fb38790a0537f7fe01ed8e7
ripemd-160
7f79d8fe8f655a61b474eb2883e0a6e2872c252e
Diameter
56993530
Circumference
179050455.15015
Area
2.5511793717784E+15
Volume
9.6933812040557E+22
Surface area
1.0204717487114E+16
Circumference
179050455.15015
Perimeter
113987060
Area
812065615465225
Diagonal
40300511.546759
Surface area
4872393692791350
Volume
2.3141243008493E+22
Space diagonal
49357844.831351
Perimeter
85490295
Area
3.5163472626637E+14
Altitude
24678922.415675
Surface area
3.5163472626637E+14
Volume
2.7272216427318E+21
Height
13433503.84892