28344897 is an odd 8-digits composite number following 28344896
and preceding 28344898 . In scientific notation, it is written as 2.8344897 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 16196760 positive integers (up to 28344897) that are relatively prime to 28344897.
28344897 has 8 divisors, whose sum is 30795072
The reverse of 28344897 is 79844382
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million three hundred forty-four thousand eight hundred ninety-seven
Scientific notation
2.8344897 × 10^7
Engineering notation
2.8344897 × 10^6
Prime Factorization
27 × 21 × 49991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28344897
Product of the distinct prime numbers
The prime factorization of 28344897 is 27 × 21 × 49991.
Since it has a total of 3 prime factors.
2 , 10 , 78 , 48 , 321 , 785 , 8150 , 6183 , 43852 , 35699 , 426233 , 958120 , 3964366 , 9773940 , 51091702 , 8546242 , 447961844 , 961947718 , 5672426335 , 5174610952
n×2
56689794
n×3
85034691
n×4
113379588
n×5
141724485
n÷2
14172448.5
n÷3
9448299
n÷3
7086224.25
n÷5
5668979.4
n2
803433185940609
n3
2.2773230901868E+22
n4
6.4550488427068E+29
n5
1.8296769457649E+37
2 √n
5323.9925807612
3 √n
304.90061081222
4 √n
72.96569454724
5 √n
30.938195298992
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
-28344896
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 28344897 can be divided by 8 positive divisors.
The sum of these divisors (counting 28344897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001000001001000001
3
Ternary
1222100001220000
4
Quaternary
1230020021001
5
Quinary
24224014042
6
Senary
2451310213
8
Octal
154101101
10
Decimal
28344897
12
Duodecimal
95ab369
16
Hexadecimal
1b08241
20
Vigesimal
8h324h
36
Base36
gvj29
md5
7bc6f925112ef9c9301a688432d97983
sha1
ebfa8a4ffcd381f69ede0928ccd33e9686ea1b0f
sha256
2a9f5ed4902a600f4a842e72e194e5bb048f141f829b3e3422745dc04954b3d2
sha512
c24d7f791d13e1788cf40911477657b9abb5fed4aee850063187ee493d1de8450b5182e9d1485a3445f7b200b2bda10ae08bf69466c0abdbef6db95351fae700
ripemd-160
843bb62d2b81960a0a2c9547677562cd6a4e6c3d
Diameter
56689794
Circumference
178096240.36392
Area
2.5240597946013E+15
Volume
9.5392286533085E+22
Surface area
1.0096239178405E+16
Circumference
178096240.36392
Perimeter
113379588
Area
803433185940609
Diagonal
40085737.761468
Surface area
4820599115643654
Volume
2.2773230901868E+22
Space diagonal
49094801.739307
Perimeter
85034691
Area
3.4789677463402E+14
Altitude
24547400.869653
Surface area
3.4789677463402E+14
Volume
2.6838510000397E+21
Height
13361912.587156