28498618 is an even 8-digits composite number following 28498617
and preceding 28498619 . In scientific notation, it is written as 2.8498618 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 14068860 positive integers (up to 28498618) that are relatively prime to 28498618.
28498618 has 8 divisors, whose sum is 43289280
The reverse of 28498618 is 81689482
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million four hundred ninety-eight thousand six hundred eighteen
Scientific notation
2.8498618 × 10^7
Engineering notation
2.8498618 × 10^6
Prime Factorization
2 × 79 × 180371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28498618
Product of the distinct prime numbers
The prime factorization of 28498618 is 2 × 79 × 180371.
Since it has a total of 3 prime factors.
1 , 6 , 59 , 7 , 901 , 978 , 3390 , 9579 , 95064 , 78319 , 918875 , 8531 , 2974032 , 2568551 , 45176614 , 93053784 , 34741010 , 407816925 , 3166424318 , 8296409054
n×2
56997236
n×3
85495854
n×4
113994472
n×5
142493090
n÷2
14249309
n÷3
9499539.3333333
n÷3
7124654.5
n÷5
5699723.6
n2
812171227909924
n3
2.3145757574796E+22
n4
6.5962210344471E+29
n5
1.8798318350427E+37
2 √n
5338.4096882873
3 √n
305.45079982673
4 √n
73.064421494236
5 √n
30.971679752493
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
-28498617
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 28498618 can be divided by 8 positive divisors.
The sum of these divisors (counting 28498618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101101101010111010
3
Ternary
1222121212202101
4
Quaternary
1230231222322
5
Quinary
24243423433
6
Senary
2454454014
8
Octal
154555272
10
Decimal
28498618
12
Duodecimal
966430a
16
Hexadecimal
1b2daba
20
Vigesimal
8i26ai
36
Base36
gytoa
md5
cb95d5d61c77ab19033bc084d1b04179
sha1
222ba4557fabe731ed2175f556cec3997ae70014
sha256
93e8e8085ff13c412e5177151bd4926ae77551cda2375f7b19fce2720cee6742
sha512
5a05a0aab5f41b8fe41e27ad1b98daea0e31d3be9d74d8ad93ad27a286bddd78aa58f4ccd9512da4382a042d1e136d6c39422738a17380b78f7d0450644d0596
ripemd-160
c49e34243449a336f4eb0866c170e63d32890a92
Diameter
56997236
Circumference
179062097.89252
Area
2.5515111630588E+15
Volume
9.6952722611665E+22
Surface area
1.0206044652235E+16
Circumference
179062097.89252
Perimeter
113994472
Area
812171227909924
Diagonal
40303132.08449
Surface area
4873027367459544
Volume
2.3145757574796E+22
Space diagonal
49361054.321497
Perimeter
85495854
Area
3.516804577964E+14
Altitude
24680527.160748
Surface area
3.516804577964E+14
Volume
2.727753689473E+21
Height
13434377.361497