28395956 is an even 8-digits composite number following 28395955
and preceding 28395957 . In scientific notation, it is written as 2.8395956 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 13450680 positive integers (up to 28395956) that are relatively prime to 28395956.
28395956 has 12 divisors, whose sum is 52308480
The reverse of 28395956 is 65959382
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million three hundred ninety-five thousand nine hundred fifty-six
Scientific notation
2.8395956 × 10^7
Engineering notation
2.8395956 × 10^6
Prime Factorization
2 × 2 × 19 × 373631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14197978
Product of the distinct prime numbers
The prime factorization of 28395956 is 2 × 2 × 19 × 373631.
Since it has a total of 4 prime factors.
2 , 7 , 86 , 37 , 68 , 41 , 3714 , 3164 , 89392 , 65930 , 338454 , 52034 , 8518276 , 2539984 , 30236593 , 26980426 , 257243757 , 574773969 , 6658504447 , 9263014969
n×2
56791912
n×3
85187868
n×4
113583824
n×5
141979780
n÷2
14197978
n÷3
9465318.6666667
n÷3
7098989
n÷5
5679191.2
n2
806330317153936
n3
2.2896520207369E+22
n4
6.5016858036157E+29
n5
1.846215840053E+37
2 √n
5328.7856027429
3 √n
305.08357827767
4 √n
72.998531510866
5 √n
30.949333362583
1 , 2 , 4 , 19 , 38 , 76 , 373631 , 747262 , 1494524 , 7098989 , 14197978 , 28395956
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
-28395955
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 28395956 can be divided by 12 positive divisors.
The sum of these divisors (counting 28395956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100010100100110110100
3
Ternary
1222102122221002
4
Quaternary
1230110212310
5
Quinary
24232132311
6
Senary
2452342432
8
Octal
154244664
10
Decimal
28395956
12
Duodecimal
9614a18
16
Hexadecimal
1b149b4
20
Vigesimal
8h99hg
36
Base36
gwmgk
md5
d6083426dddca203e4774fa5fce7be8a
sha1
2ecfd9b0c801750b74a0d38a69c9a9c57162ccc0
sha256
da2242d2d73eaac5895ad1c20b44c2cbcc93fed45fe590c78638a8291d92780b
sha512
0c7d1b51602eb178de0c5a44bf6adfeaf3d3c1bb7580d70537124c81cad222d1cc6ff59932597b905ce08517574a84b80b2d01e5825a80cab3bba01475ae3512
ripemd-160
4cf001e870ca3ac3db4825db91be9c5b3e5464ea
Diameter
56791912
Circumference
178417053.52252
Area
2.5331614007375E+15
Volume
9.5908719568322E+22
Surface area
1.013264560295E+16
Circumference
178417053.52252
Perimeter
113583824
Area
806330317153936
Diagonal
40157946.09175
Surface area
4837981902923616
Volume
2.2896520207369E+22
Space diagonal
49183238.52149
Perimeter
85187868
Area
3.4915126924844E+14
Altitude
24591619.260745
Surface area
3.4915126924844E+14
Volume
2.6983807840343E+21
Height
13385982.030583