28413897 is an odd 8-digits composite number following 28413896
and preceding 28413898 . In scientific notation, it is written as 2.8413897 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18539472 positive integers (up to 28413897) that are relatively prime to 28413897.
28413897 has 8 divisors, whose sum is 38691456
The reverse of 28413897 is 79831482
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million four hundred thirteen thousand eight hundred ninety-seven
Scientific notation
2.8413897 × 10^7
Engineering notation
2.8413897 × 10^6
Prime Factorization
3 × 47 × 201517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28413897
Product of the distinct prime numbers
The prime factorization of 28413897 is 3 × 47 × 201517.
Since it has a total of 3 prime factors.
3 , 2 , 64 , 13 , 665 , 162 , 8719 , 1295 , 16760 , 10983 , 135647 , 425263 , 2769919 , 3314325 , 37654449 , 84229306 , 119926774 , 645904150 , 3691334038 , 7660450704
n×2
56827794
n×3
85241691
n×4
113655588
n×5
142069485
n÷2
14206948.5
n÷3
9471299
n÷3
7103474.25
n÷5
5682779.4
n2
807349542726609
n3
2.2939946750031E+22
n4
6.5181328414086E+29
n5
1.852055551881E+37
2 √n
5330.4687411146
3 √n
305.14781691003
4 √n
73.010059177586
5 √n
30.95324322717
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
-28413896
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 28413897 can be divided by 8 positive divisors.
The sum of these divisors (counting 28413897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011000111111001001
3
Ternary
1222110120112120
4
Quaternary
1230120333021
5
Quinary
24233221042
6
Senary
2453001453
8
Octal
154307711
10
Decimal
28413897
12
Duodecimal
9623289
16
Hexadecimal
1b18fc9
20
Vigesimal
8hbeeh
36
Base36
gx0ax
md5
17c1c34025e1f41783fa7337381e346e
sha1
0ed2ba4329c59650362d356524622a18cd14c447
sha256
0307063f6f0618e5b51a41778ae821bd8843b67eeb2bc90b74245c73543b6611
sha512
b0e3bd9379cc8287cd353bd6557a19226316a4898b4b6b8cb6abc6db103f7c3df47d07038a721922083ab74a3be18d956ff817e6def5def8f1715a158bbbd47a
ripemd-160
ada72b9e8c5a752079400f9a1db8d7ad2661f397
Diameter
56827794
Circumference
178529780.15011
Area
2.536363392309E+15
Volume
9.6090624244851E+22
Surface area
1.0145453569236E+16
Circumference
178529780.15011
Perimeter
113655588
Area
807349542726609
Diagonal
40183318.497272
Surface area
4844097256359654
Volume
2.2939946750031E+22
Space diagonal
49214313.245029
Perimeter
85241691
Area
3.495926068675E+14
Altitude
24607156.622514
Surface area
3.495926068675E+14
Volume
2.7034986511675E+21
Height
13394439.499091