28488013 is an odd 8-digits composite number following 28488012
and preceding 28488014 . In scientific notation, it is written as 2.8488013 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 28476448 positive integers (up to 28488013) that are relatively prime to 28488013.
28488013 has 4 divisors, whose sum is 28499580
The reverse of 28488013 is 31088482
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred eighty-eight thousand thirteen
Scientific notation
2.8488013 × 10^7
Engineering notation
2.8488013 × 10^6
Prime Factorization
3557 × 8009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28488013
Product of the distinct prime numbers
The prime factorization of 28488013 is 3557 × 8009.
Since it has a total of 2 prime factors.
7 , 3 , 71 , 19 , 527 , 239 , 4632 , 769 , 89262 , 44978 , 699354 , 962351 , 8849859 , 3327705 , 10532960 , 37970717 , 222194040 , 169978292 , 1312414755 , 4756750543
n×2
56976026
n×3
85464039
n×4
113952052
n×5
142440065
n÷2
14244006.5
n÷3
9496004.3333333
n÷3
7122003.25
n÷5
5697602.6
n2
811566884688169
n3
2.3119927961366E+22
n4
6.5864080832246E+29
n5
1.8763367909821E+37
2 √n
5337.4163225291
3 √n
305.41290667203
4 √n
73.057623301946
5 √n
30.969374352526
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
-28488012
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 28488013 can be divided by 4 positive divisors.
The sum of these divisors (counting 28488013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101011000101001101
3
Ternary
1222121100012121
4
Quaternary
1230223011031
5
Quinary
24243104023
6
Senary
2454332541
8
Octal
154530515
10
Decimal
28488013
12
Duodecimal
965a151
16
Hexadecimal
1b2b14d
20
Vigesimal
8i100d
36
Base36
gylhp
md5
dbbf2bcfa5f2ac6481860c90aafcba1f
sha1
a1f006414375c5562144933f1cb918c4b33fe55a
sha256
964fdbebab8b7888fdbbc93732c5d5e8c5f255b3fb620ccfe0445550c5d6df13
sha512
ba68895095f6756f8e83c167e69b3d40f39cca1e58609d04b137e5bdfe49c68ba194406d32366ac620f1f1ea6d828f02b5691fcec79f506902b9c30eb5ff52ed
ripemd-160
ccb3845f4d33aa3df07208fe3dead4b9f0e479ae
Diameter
56976026
Circumference
178995464.71234
Area
2.5496125628331E+15
Volume
9.6844527779937E+22
Surface area
1.0198450251332E+16
Circumference
178995464.71234
Perimeter
113952052
Area
811566884688169
Diagonal
40288134.349661
Surface area
4869401308129014
Volume
2.3119927961366E+22
Space diagonal
49342685.922683
Perimeter
85464039
Area
3.5141876950508E+14
Altitude
24671342.961341
Surface area
3.5141876950508E+14
Volume
2.7247096403377E+21
Height
13429378.116554