28448970 is an even 8-digits composite number following 28448969
and preceding 28448971 . In scientific notation, it is written as 2.8448970 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6896640 positive integers (up to 28448970) that are relatively prime to 28448970.
28448970 has 8 divisors, whose sum is 42932580
The reverse of 28448970 is 07984482
Previous prime number is 165
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million four hundred forty-eight thousand nine hundred seventy
Scientific notation
2.8448970 × 10^7
Engineering notation
2.8448970 × 10^6
Prime Factorization
2 × 165 × 86209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28448970
Product of the distinct prime numbers
The prime factorization of 28448970 is 2 × 165 × 86209.
Since it has a total of 3 prime factors.
3 , 9 , 99 , 91 , 697 , 712 , 2013 , 5340 , 73649 , 78243 , 502786 , 298945 , 4142304 , 9302254 , 73999945 , 8223957 , 999555653 , 333273421 , 2829605744 , 5103238995
n×2
56897940
n×3
85346910
n×4
113795880
n×5
142244850
n÷2
14224485
n÷3
9482990
n÷3
7112242.5
n÷5
5689794
n2
809343894060900
n3
2.3025000161822E+22
n4
6.5503753885366E+29
n5
1.8635143291722E+37
2 √n
5333.7575872925
3 √n
305.27331945126
4 √n
73.032578944554
5 √n
30.960880950894
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
-28448969
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 28448970 can be divided by 8 positive divisors.
The sum of these divisors (counting 28448970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100001100011001010
3
Ternary
1222112100122120
4
Quaternary
1230201203022
5
Quinary
24240331340
6
Senary
2453432110
8
Octal
154414312
10
Decimal
28448970
12
Duodecimal
963b636
16
Hexadecimal
1b218ca
20
Vigesimal
8hg28a
36
Base36
gxrd6
md5
6e0b99cbd1804a33cd53248a83bcdb2d
sha1
5cb59101af3ee26ea8d95cdd3086795de911f97c
sha256
6b49c8a024b733cd341d222e9697274ee6ce30861129f15a37cd166a144b054a
sha512
c83fbf3950fb962fe51fbd19748638843f12b10e2930483e0e167e8d5f6ea8dec58fb89de5d8244cf7bbfa22463d0966cfeeeefe05db0cfe8152ab2d91c878d3
ripemd-160
138fa8440de9b3695a5d1375f81a8167c2954e20
Diameter
56897940
Circumference
178750150.30839
Area
2.5426288318095E+15
Volume
9.6446895143044E+22
Surface area
1.0170515327238E+16
Circumference
178750150.30839
Perimeter
113795880
Area
809343894060900
Diagonal
40232919.209545
Surface area
4856063364365400
Volume
2.3025000161822E+22
Space diagonal
49275061.463003
Perimeter
85346910
Area
3.5045618632728E+14
Altitude
24637530.731501
Surface area
3.5045618632728E+14
Volume
2.7135222918742E+21
Height
13410973.069848