28523908 is an even 8-digits composite number following 28523907
and preceding 28523909 . In scientific notation, it is written as 2.8523908 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 12224520 positive integers (up to 28523908) that are relatively prime to 28523908.
28523908 has 12 divisors, whose sum is 57047872
The reverse of 28523908 is 80932582
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred twenty-three thousand nine hundred eight
Scientific notation
2.8523908 × 10^7
Engineering notation
2.8523908 × 10^6
Prime Factorization
2 × 2 × 7 × 1018711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14261954
Product of the distinct prime numbers
The prime factorization of 28523908 is 2 × 2 × 7 × 1018711.
Since it has a total of 4 prime factors.
1 , 5 , 25 , 42 , 481 , 417 , 768 , 1418 , 88482 , 93395 , 682281 , 19975 , 4945122 , 6403608 , 95917286 , 87805188 , 281655991 , 898987465 , 1681765362 , 5241623578
n×2
57047816
n×3
85571724
n×4
114095632
n×5
142619540
n÷2
14261954
n÷3
9507969.3333333
n÷3
7130977
n÷5
5704781.6
n2
813613327592464
n3
2.3207431703821E+22
n4
6.6196664683608E+29
n5
1.8881875733421E+37
2 √n
5340.7778459696
3 √n
305.54112662566
4 √n
73.080625653928
5 √n
30.977174726982
1 , 2 , 4 , 7 , 14 , 28 , 1018711 , 2037422 , 4074844 , 7130977 , 14261954 , 28523908
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
-28523907
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 28523908 can be divided by 12 positive divisors.
The sum of these divisors (counting 28523908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100110011110110000100
3
Ternary
1222200011110001
4
Quaternary
1230303312010
5
Quinary
24300231113
6
Senary
2455211044
8
Octal
154636604
10
Decimal
28523908
12
Duodecimal
9676a84
16
Hexadecimal
1b33d84
20
Vigesimal
8i59f8
36
Base36
gzd6s
md5
01ff9b4783c0ebfed6c870b606addf52
sha1
e2face5db96df4713344f5d75e8d4e25d167328e
sha256
c741e71f669780548d639ab20ad7a5e8c27e5ede9f48dfdde70e6ebacfb5eaf3
sha512
1146252cfa625ddde491de549128c8a33dbcf0dc9b93b1e31b3fad5a6d359e943122e50fc920df24c1b34d275cfd720cdf9bd56c253111a1bbe154a2e3a7d256
ripemd-160
f6eef04ccd67a8e334db3fd4f922ddc2410b7f3b
Diameter
57047816
Circumference
179220999.64894
Area
2.5560416528272E+15
Volume
9.7211062599216E+22
Surface area
1.0224166611309E+16
Circumference
179220999.64894
Perimeter
114095632
Area
813613327592464
Diagonal
40338897.545482
Surface area
4881679965554784
Volume
2.3207431703821E+22
Space diagonal
49404857.88642
Perimeter
85571724
Area
3.5230490527633E+14
Altitude
24702428.94321
Surface area
3.5230490527633E+14
Volume
2.7350220552826E+21
Height
13446299.181827