28621256 is an even 8-digits composite number following 28621255
and preceding 28621257 . In scientific notation, it is written as 2.8621256 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 14114304 positive integers (up to 28621256) that are relatively prime to 28621256.
28621256 has 16 divisors, whose sum is 54401100
The reverse of 28621256 is 65212682
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million six hundred twenty-one thousand two hundred fifty-six
Scientific notation
2.8621256 × 10^7
Engineering notation
2.8621256 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 49009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7155314
Product of the distinct prime numbers
The prime factorization of 28621256 is 2 × 2 × 2 × 73 × 49009.
Since it has a total of 5 prime factors.
5 , 6 , 40 , 16 , 731 , 844 , 2584 , 7538 , 64203 , 15029 , 624183 , 701361 , 9493669 , 397209 , 60576710 , 97797403 , 655950031 , 815541137 , 1562692869 , 2630482860
n×2
57242512
n×3
85863768
n×4
114485024
n×5
143106280
n÷2
14310628
n÷3
9540418.6666667
n÷3
7155314
n÷5
5724251.2
n2
819176295017536
n3
2.3445854448828E+22
n4
6.7104980231866E+29
n5
1.9206288180912E+37
2 √n
5349.8837370545
3 √n
305.88832127234
4 √n
73.142899430187
5 √n
30.998290050574
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 49009 , 98018 , 196036 , 392072 , 3577657 , 7155314 , 14310628 , 28621256
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
-28621255
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 28621256 can be divided by 16 positive divisors.
The sum of these divisors (counting 28621256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101001011100111001000
3
Ternary
1222212002222112
4
Quaternary
1231023213020
5
Quinary
24311340011
6
Senary
2501241452
8
Octal
155134710
10
Decimal
28621256
12
Duodecimal
9703288
16
Hexadecimal
1b4b9c8
20
Vigesimal
8ihd2g
36
Base36
h1gaw
md5
6b0b163df1733fbb8bc69d9a0c98bb9c
sha1
5b89e4dd109cb1dc1b1c8101d61a6dded3cdb4fe
sha256
416aa805939651bc5565559ec477d7ff373a6e98fc557fb71d968e6cc754dfac
sha512
2dd0341c502a5fdd241a4a5bc2c73fbb72f022af5e570a06b07eb0139a728bbbaddda38544bbd95fda134adda908645f696c1c62abe02d2b05b2c8f14e3e0883
ripemd-160
687ba37ad13f93e4549c0f24e4819c6e91f6a72f
Diameter
57242512
Circumference
179832655.17223
Area
2.573518230422E+15
Volume
9.82097654581E+22
Surface area
1.0294072921688E+16
Circumference
179832655.17223
Perimeter
114485024
Area
819176295017536
Diagonal
40476568.407352
Surface area
4915057770105216
Volume
2.3445854448828E+22
Space diagonal
49573469.568436
Perimeter
85863768
Area
3.547137408316E+14
Altitude
24786734.784218
Surface area
3.547137408316E+14
Volume
2.7631204452466E+21
Height
13492189.469117