28394417 is an odd 8-digits composite number following 28394416
and preceding 28394418 . In scientific notation, it is written as 2.8394417 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 26558064 positive integers (up to 28394417) that are relatively prime to 28394417.
28394417 has 8 divisors, whose sum is 30268800
The reverse of 28394417 is 71449382
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million three hundred ninety-four thousand four hundred seventeen
Scientific notation
2.8394417 × 10^7
Engineering notation
2.8394417 × 10^6
Prime Factorization
19 × 79 × 18917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28394417
Product of the distinct prime numbers
The prime factorization of 28394417 is 19 × 79 × 18917.
Since it has a total of 3 prime factors.
5 , 9 , 49 , 27 , 387 , 817 , 4963 , 2902 , 98952 , 55640 , 432704 , 955023 , 8508938 , 1773846 , 20526712 , 20520609 , 609537052 , 931072541 , 2450089874 , 5832135825
n×2
56788834
n×3
85183251
n×4
113577668
n×5
141972085
n÷2
14197208.5
n÷3
9464805.6666667
n÷3
7098604.25
n÷5
5678883.4
n2
806242916769889
n3
2.2892797582061E+22
n4
6.5002764084162E+29
n5
1.8457155895583E+37
2 √n
5328.6411964027
3 √n
305.07806655258
4 √n
72.997542399746
5 √n
30.948997877793
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
-28394416
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 28394417 can be divided by 8 positive divisors.
The sum of these divisors (counting 28394417) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100001110110001
3
Ternary
1222102120211002
4
Quaternary
1230110032301
5
Quinary
24232110132
6
Senary
2452331345
8
Octal
154241661
10
Decimal
28394417
12
Duodecimal
9613b55
16
Hexadecimal
1b143b1
20
Vigesimal
8h960h
36
Base36
gwl9t
md5
d0d821ab7e96296de484d9fc5ff91716
sha1
d58e77f42ddb64aa0d781747389da06f442601e4
sha256
c6b1c99c1bdae11d3a91e2783c8b6c868f2b6ca7b6cca82d49e61d4d02236e7c
sha512
be939f7cfe0b049b5aad8797a1ed13b0aa8643d40c10f8e4b31ac26e602c0f31fbb12ff82de8efa0ea873a9fd45aec80364425018d8c7b8f95cf08fd0dceba40
ripemd-160
4d554699c44df5af2569acfbd95524b487720f61
Diameter
56788834
Circumference
178407383.70033
Area
2.5328868243331E+15
Volume
9.5893126271893E+22
Surface area
1.0131547297332E+16
Circumference
178407383.70033
Perimeter
113577668
Area
806242916769889
Diagonal
40155769.617077
Surface area
4837457500619334
Volume
2.2892797582061E+22
Space diagonal
49180572.895297
Perimeter
85183251
Area
3.4911342377199E+14
Altitude
24590286.447649
Surface area
3.4911342377199E+14
Volume
2.6979420684343E+21
Height
13385256.539026