28489969 is an odd 8-digits prime number following 28489968
and preceding 28489970 . In scientific notation, it is written as 2.8489969 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 28489968 positive integers (up to 28489969) that are relatively prime to 28489969.
28489969 has 2 divisors, whose sum is 28489970
The reverse of 28489969 is 96998482
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
twenty-eight million four hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
2.8489969 × 10^7
Engineering notation
2.8489969 × 10^6
Prime Factorization
28489969
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28489969 Product of the distinct prime numbers
The prime factorization of 28489969 is 28489969.
Since it has a total of 1 prime factors.
6 , 3 , 36 , 36 , 923 , 499 , 7836 , 1963 , 83355 , 37525 , 871566 , 214836 , 753244 , 5284845 , 90492213 , 42831728 , 211197320 , 772508304 , 2452412614 , 8944803773
n×2
56979938
n×3
85469907
n×4
113959876
n×5
142449845
n÷2
14244984.5
n÷3
9496656.3333333
n÷3
7122492.25
n÷5
5697993.8
n2
811678333620961
n3
2.3124690562833E+22
n4
6.588217172697E+29
n5
1.8769810301541E+37
2 √n5337.5995541067
3 √n305.419896442
4 √n73.058877312115
5 √n30.969799615128
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28489970 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14244985 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5337.5996477818 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999297999 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28489969 can be divided by 2 positive divisors.
The sum of these divisors (counting 28489969) is 28489970, the average is 14244985.
Base
System
Value
2
Binary
1101100101011100011110001
3
Ternary
1222121102220001
4
Quaternary
1230223203301
5
Quinary
24243134334
6
Senary
2454350001
8
Octal
154534361
10
Decimal
28489969
12
Duodecimal
965b301
16
Hexadecimal
1b2b8f1
20
Vigesimal
8i14i9
36
Base36
gyn01
md5
b1175e6c7bf52d515011adf39ad75f6e
sha1
5c3fe334a0218f9cf41df8dc329954c544bd1472
sha256
1899fb8ab6e594db43736703b9f4a45f2292a493c34f2a8f93a8602595e1d8b5
sha512
b3d97c296a09b6ab859f0b438e6522b164e95adc8a84eeb61b0efe513adf28d2fba574d4a9951d7aeddc41c4cc4455ef955b9ac541324df884a41526f73d7cf3
ripemd-160
a3b07913223e653d22dceaee14258105c841bd4b
Diameter
56979938
Circumference
179007754.6228
Area
2.5499626899816E+15
Volume
9.686447731831E+22
Surface area
1.0199850759926E+16
Circumference
179007754.6228
Perimeter
113959876
Area
811678333620961
Diagonal
40290900.551389
Surface area
4870070001725766
Volume
2.3124690562833E+22
Space diagonal
49346073.814062
Perimeter
85469907
Area
3.5146702830859E+14
Altitude
24673036.907031
Surface area
3.5146702830859E+14
Volume
2.7252709183033E+21
Height
13430300.183796