28490047 is an odd 8-digits prime number following 28490046
and preceding 28490048 . In scientific notation, it is written as 2.8490047 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28490046 positive integers (up to 28490047) that are relatively prime to 28490047.
28490047 has 2 divisors, whose sum is 28490048
The reverse of 28490047 is 74009482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred ninety thousand forty-seven
Scientific notation
2.8490047 × 10^7
Engineering notation
2.8490047 × 10^6
Prime Factorization
28490047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28490047
Product of the distinct prime numbers
The prime factorization of 28490047 is 28490047.
Since it has a total of 1 prime factors.
7 , 3 , 97 , 93 , 64 , 26 , 1114 , 9675 , 73862 , 73467 , 841642 , 16426 , 7770379 , 2360495 , 36164360 , 97448929 , 227006043 , 771433867 , 881384399 , 4181048049
n×2
56980094
n×3
85470141
n×4
113960188
n×5
142450235
n÷2
14245023.5
n÷3
9496682.3333333
n÷3
7122511.75
n÷5
5698009.4
n2
811682778062209
n3
2.3124880496083E+22
n4
6.5882893220279E+29
n5
1.8770067243417E+37
2 √n
5337.606860757
3 √n
305.42017516853
4 √n
73.058927317317
5 √n
30.969816572968
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28490048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14245024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5337.6069544319
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999298
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28490047 can be divided by 2 positive divisors.
The sum of these divisors (counting 28490047) is 28490048, the average is 14245024.
Base
System
Value
2
Binary
1101100101011100100111111
3
Ternary
1222121102222221
4
Quaternary
1230223210333
5
Quinary
24243140142
6
Senary
2454350211
8
Octal
154534477
10
Decimal
28490047
12
Duodecimal
965b367
16
Hexadecimal
1b2b93f
20
Vigesimal
8i1527
36
Base36
gyn27
md5
596a9fc6d49a875fc4a8732a9ce88eee
sha1
7124168eee081e23a09d11da64289b70c4716508
sha256
5874e116c8b106751f14e3351533a4e59fa60ab3a8a982d4c5d34a3e6e8be9b9
sha512
46896481cd5864bcdbe2838e590a02f318ba1da17e875a7cecdcc1680a03092025dee4e8ef758ab4ed9c477e3f84b49aa37cc4457021a3f07a3d47a73287e5b7
ripemd-160
c25740c8cdb0a5e79b8424e9fceff66c5c13c1f8
Diameter
56980094
Circumference
179008244.71126
Area
2.5499766526056E+15
Volume
9.6865272908848E+22
Surface area
1.0199906610422E+16
Circumference
179008244.71126
Perimeter
113960188
Area
811682778062209
Diagonal
40291010.860047
Surface area
4870096668373254
Volume
2.3124880496083E+22
Space diagonal
49346208.914025
Perimeter
85470141
Area
3.514689528081E+14
Altitude
24673104.457013
Surface area
3.514689528081E+14
Volume
2.7252933021515E+21
Height
13430336.953349