28418619 is an odd 8-digits composite number following 28418618
and preceding 28418620 . In scientific notation, it is written as 2.8418619 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 18400800 positive integers (up to 28418619) that are relatively prime to 28418619.
28418619 has 16 divisors, whose sum is 38997504
The reverse of 28418619 is 91681482
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred eighteen thousand six hundred nineteen
Scientific notation
2.8418619 × 10^7
Engineering notation
2.8418619 × 10^6
Prime Factorization
61 × 3 × 83 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28418619
Product of the distinct prime numbers
The prime factorization of 28418619 is 61 × 3 × 83 × 1871.
Since it has a total of 4 prime factors.
5 , 7 , 70 , 35 , 844 , 981 , 1002 , 6608 , 81484 , 1150 , 152330 , 61664 , 9909209 , 3136878 , 64819582 , 5053630 , 370454464 , 987731812 , 8383810345 , 4207782625
n×2
56837238
n×3
85255857
n×4
113674476
n×5
142093095
n÷2
14209309.5
n÷3
9472873
n÷3
7104654.75
n÷5
5683723.8
n2
807617905867161
n3
2.2951385564417E+22
n4
6.5224668187726E+29
n5
1.8535949946284E+37
2 √n
5330.9116481142
3 √n
305.1647197678
4 √n
73.013092306204
5 √n
30.954271959691
1 , 3 , 61 , 83 , 183 , 249 , 1871 , 5063 , 5613 , 15189 , 114131 , 155293 , 342393 , 465879 , 9472873 , 28418619
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28418618
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28418619 can be divided by 16 positive divisors.
The sum of these divisors (counting 28418619) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100011010001000111011
3
Ternary
1222110211000110
4
Quaternary
1230122020323
5
Quinary
24233343434
6
Senary
2453035403
8
Octal
154321073
10
Decimal
28418619
12
Duodecimal
9625b63
16
Hexadecimal
1b1a23b
20
Vigesimal
8hc6aj
36
Base36
gx3y3
md5
fef0fa6133e254357f730e96119911ac
sha1
307ccfe21a1eadfd5a7b1b25651b5094058aa6c9
sha256
7d9fc1ec533c2d2ef9371d989b0ec566537405682f6ae7aee26e4c9194be58a7
sha512
808c9b4243113604922b0422a312776bee3a9fad776d0a6d922937dac6ab77f928db06fb35f31c30df542bd1c1fb8385c8f26ed5868d4d03ab2b7fecbe64c6b8
ripemd-160
4345adac536148ae8e54138f321ded30037ecefb
Diameter
56837238
Circumference
178559449.35113
Area
2.5372064799798E+15
Volume
9.6138539038505E+22
Surface area
1.0148825919919E+16
Circumference
178559449.35113
Perimeter
113674476
Area
807617905867161
Diagonal
40189996.413714
Surface area
4845707435202966
Volume
2.2951385564417E+22
Space diagonal
49222491.988942
Perimeter
85255857
Area
3.4970881151608E+14
Altitude
24611245.994471
Surface area
3.4970881151608E+14
Volume
2.704846728371E+21
Height
13396665.471238