28490619 is an odd 8-digits composite number following 28490618
and preceding 28490620 . In scientific notation, it is written as 2.8490619 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 18993744 positive integers (up to 28490619) that are relatively prime to 28490619.
28490619 has 4 divisors, whose sum is 37987496
The reverse of 28490619 is 91609482
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred ninety thousand six hundred nineteen
Scientific notation
2.8490619 × 10^7
Engineering notation
2.8490619 × 10^6
Prime Factorization
3 × 9496873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28490619
Product of the distinct prime numbers
The prime factorization of 28490619 is 3 × 9496873.
Since it has a total of 2 prime factors.
10 , 6 , 100 , 50 , 979 , 296 , 6088 , 1059 , 87900 , 55346 , 807567 , 892540 , 6207428 , 3749095 , 34990209 , 79229495 , 272548339 , 67404748 , 232649942 , 4819099982
n×2
56981238
n×3
85471857
n×4
113962476
n×5
142453095
n÷2
14245309.5
n÷3
9496873
n÷3
7122654.75
n÷5
5698123.8
n2
811715371003161
n3
2.3126273371695E+22
n4
6.588818435228E+29
n5
1.8771951569826E+37
2 √n
5337.6604425535
3 √n
305.4222191475
4 √n
73.059294018992
5 √n
30.969940929329
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28490618
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28490619 can be divided by 4 positive divisors.
The sum of these divisors (counting 28490619) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101011101101111011
3
Ternary
1222121110210010
4
Quaternary
1230223231323
5
Quinary
24243144434
6
Senary
2454353003
8
Octal
154535573
10
Decimal
28490619
12
Duodecimal
965b763
16
Hexadecimal
1b2bb7b
20
Vigesimal
8i16aj
36
Base36
gyni3
md5
65153a2c5c0fa4ec35c3ef8d0df5cd20
sha1
9da5537ec9a442b3740cec662467946efd9cf044
sha256
756e88fa419362a73199051deed68598b6f910d0f4d71e256525b8c894a50688
sha512
9871d1c4f04d7784af506d06f2126499aaf2dd7475b2d26dc1d8cd0a1683a725017fac1686cd42807e90dd3a6e439b302196b32d0d03f2ef22a0158378701110
ripemd-160
123510508880698cec0864a66bb30ffcf99217f0
Diameter
56981238
Circumference
179011838.69325
Area
2.5500790463494E+15
Volume
9.6871107372567E+22
Surface area
1.0200316185398E+16
Circumference
179011838.69325
Perimeter
113962476
Area
811715371003161
Diagonal
40291819.790205
Surface area
4870292226018966
Volume
2.3126273371695E+22
Space diagonal
49347199.647087
Perimeter
85471857
Area
3.5148306596552E+14
Altitude
24673599.823544
Surface area
3.5148306596552E+14
Volume
2.7254574541165E+21
Height
13430606.596735