28856836 is an even 8-digits composite number following 28856835
and preceding 28856837 . In scientific notation, it is written as 2.8856836 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 14410760 positive integers (up to 28856836) that are relatively prime to 28856836.
28856836 has 12 divisors, whose sum is 50561280
The reverse of 28856836 is 63865882
Previous prime number is 911
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million eight hundred fifty-six thousand eight hundred thirty-six
Scientific notation
2.8856836 × 10^7
Engineering notation
2.8856836 × 10^6
Prime Factorization
2 × 2 × 911 × 7919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14428418
Product of the distinct prime numbers
The prime factorization of 28856836 is 2 × 2 × 911 × 7919.
Since it has a total of 4 prime factors.
2 , 3 , 22 , 6 , 424 , 906 , 9577 , 2999 , 80804 , 19813 , 511642 , 198930 , 1382273 , 7016368 , 33423667 , 52755781 , 917655817 , 985942922 , 3922707497 , 8309610180
n×2
57713672
n×3
86570508
n×4
115427344
n×5
144284180
n÷2
14428418
n÷3
9618945.3333333
n÷3
7214209
n÷5
5771367.2
n2
832716983930896
n3
2.4029577439709E+22
n4
6.9341757532697E+29
n5
2.0009837250728E+37
2 √n
5371.8559176508
3 √n
306.72527917698
4 √n
73.29294589284
5 √n
31.049151916185
1 , 2 , 4 , 911 , 1822 , 3644 , 7919 , 15838 , 31676 , 7214209 , 14428418 , 28856836
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28856835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28856836 can be divided by 12 positive divisors.
The sum of these divisors (counting 28856836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110000101001000000100
3
Ternary
2000022002010201
4
Quaternary
1232011020010
5
Quinary
24341404321
6
Senary
2510300244
8
Octal
156051004
10
Decimal
28856836
12
Duodecimal
97b7684
16
Hexadecimal
1b85204
20
Vigesimal
90721g
36
Base36
h6i2s
md5
2461eb5c4f483d9da092f494fb813bde
sha1
f72e4a474e1abd3e37079c23494c4a793c0799df
sha256
d84ff5a3edf5c8126a307b12f8ac6cda871caa070d8a6dd9c417cdd9cc219d29
sha512
5fd7c4e702cd2ccf4cc1f785f68f693fead82c81f74769565842d18ba53705421a71cd4ccb2aa1c6b6f8899be048215e8c113771b2ca457d8bf302ad657b29dd
ripemd-160
f76e3b89c8dcdf9959dff6788a83bd1677213e97
Diameter
57713672
Circumference
181312847.96689
Area
2.6160575592368E+15
Volume
1.0065485860461E+23
Surface area
1.0464230236947E+16
Circumference
181312847.96689
Perimeter
115427344
Area
832716983930896
Diagonal
40809728.838376
Surface area
4996301903585376
Volume
2.4029577439709E+22
Space diagonal
49981506.097683
Perimeter
86570508
Area
3.6057703112346E+14
Altitude
24990753.048841
Surface area
3.6057703112346E+14
Volume
2.8319128594442E+21
Height
13603242.946125