28856816 is an even 8-digits composite number following 28856815
and preceding 28856817 . In scientific notation, it is written as 2.8856816 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 14428400 positive integers (up to 28856816) that are relatively prime to 28856816.
28856816 has 10 divisors, whose sum is 55910112
The reverse of 28856816 is 61865882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million eight hundred fifty-six thousand eight hundred sixteen
Scientific notation
2.8856816 × 10^7
Engineering notation
2.8856816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1803551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3607102
Product of the distinct prime numbers
The prime factorization of 28856816 is 2 × 2 × 2 × 2 × 1803551.
Since it has a total of 5 prime factors.
10 , 10 , 31 , 35 , 819 , 985 , 9645 , 4702 , 82331 , 67107 , 62226 , 62300 , 671600 , 5345125 , 37680023 , 21525172 , 291183548 , 750505337 , 9907933140 , 1762291844
n×2
57713632
n×3
86570448
n×4
115427264
n×5
144284080
n÷2
14428408
n÷3
9618938.6666667
n÷3
7214204
n÷5
5771363.2
n2
832715829657856
n3
2.4029527476724E+22
n4
6.9341565296277E+29
n5
2.0009767909067E+37
2 √n
5371.8540560965
3 √n
306.72520831559
4 √n
73.292933193429
5 √n
31.049147612295
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28856815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28856816 can be divided by 10 positive divisors.
The sum of these divisors (counting 28856816) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101110000101000111110000
3
Ternary
2000022002002222
4
Quaternary
1232011013300
5
Quinary
24341404231
6
Senary
2510300212
8
Octal
156050760
10
Decimal
28856816
12
Duodecimal
97b7668
16
Hexadecimal
1b851f0
20
Vigesimal
90720g
36
Base36
h6i28
md5
eafe587c8a77b2d57bc157fcf3448567
sha1
88b331baf85f12022ed410ca290bfd1a1680ac23
sha256
d3966a3cb16201b83e29a2299ace7e0408779fc994ec870e762ac074a39fe51e
sha512
56223e0f01bac7c606785aaa8c24da5f046c279a1b829cb4d4c71feab59ae94b43014651039848c0054b8379edd8aeedb6eec74f8b7df259aa6d894c4680ce4c
ripemd-160
df09b55baaddc20a03b7db2e9fbd77295f3bf43c
Diameter
57713632
Circumference
181312722.30318
Area
2.616053932981E+15
Volume
1.0065464932015E+23
Surface area
1.0464215731924E+16
Circumference
181312722.30318
Perimeter
115427264
Area
832715829657856
Diagonal
40809700.554105
Surface area
4996294977947136
Volume
2.4029527476724E+22
Space diagonal
49981471.456666
Perimeter
86570448
Area
3.6057653130857E+14
Altitude
24990735.728333
Surface area
3.6057653130857E+14
Volume
2.83190697125E+21
Height
13603233.518035