28498445 is an odd 8-digits composite number following 28498444
and preceding 28498446 . In scientific notation, it is written as 2.8498445 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 22012480 positive integers (up to 28498445) that are relatively prime to 28498445.
28498445 has 8 divisors, whose sum is 35377560
The reverse of 28498445 is 54489482
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million four hundred ninety-eight thousand four hundred forty-five
Scientific notation
2.8498445 × 10^7
Engineering notation
2.8498445 × 10^6
Prime Factorization
5 × 29 × 196541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28498445
Product of the distinct prime numbers
The prime factorization of 28498445 is 5 × 29 × 196541.
Since it has a total of 3 prime factors.
9 , 4 , 66 , 47 , 393 , 287 , 6399 , 2514 , 56621 , 17475 , 479895 , 106857 , 1763896 , 282753 , 40669912 , 51730592 , 376993514 , 364394766 , 4850504472 , 4628692837
n×2
56996890
n×3
85495335
n×4
113993780
n×5
142492225
n÷2
14249222.5
n÷3
9499481.6666667
n÷3
7124611.25
n÷5
5699689
n2
812161367418025
n3
2.3145336060487E+22
n4
6.5960608672632E+29
n5
1.8797747784235E+37
2 √n
5338.3934849353
3 √n
305.45018174886
4 √n
73.064310610142
5 √n
30.971642149872
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28498444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28498445 can be divided by 8 positive divisors.
The sum of these divisors (counting 28498445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101101101000001101
3
Ternary
1222121212111222
4
Quaternary
1230231220031
5
Quinary
24243422240
6
Senary
2454453125
8
Octal
154555015
10
Decimal
28498445
12
Duodecimal
96641a5
16
Hexadecimal
1b2da0d
20
Vigesimal
8i2625
36
Base36
gytjh
md5
eb7069e6cf161f0e2539463cb0184585
sha1
e99c8ecaa18d8f004bb43b75b383e5f77d77f09e
sha256
ff36c27881c7c1b7209bf25cd421831091383350cc8235f3c896d7044b696e89
sha512
148a74a9ed52e205a81264dcbaeaf9917b25108d13859946890b43ed20429b58baef82f68db2eb2674dbd2f315eb33a64e02bce2e8cd73052bc59e6575d80664
ripemd-160
c4bb61fd9c3eb1f1d29eca3154294878ac721feb
Diameter
56996890
Circumference
179061010.90147
Area
2.5514801854099E+15
Volume
9.6950956976659E+22
Surface area
1.020592074164E+16
Circumference
179061010.90147
Perimeter
113993780
Area
812161367418025
Diagonal
40302887.425544
Surface area
4872968204508150
Volume
2.3145336060487E+22
Space diagonal
49360754.676707
Perimeter
85495335
Area
3.5167618807816E+14
Altitude
24680377.338354
Surface area
3.5167618807816E+14
Volume
2.7277040135354E+21
Height
13434295.808515