28406968 is an even 8-digits composite number following 28406967
and preceding 28406969 . In scientific notation, it is written as 2.8406968 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 13970400 positive integers (up to 28406968) that are relatively prime to 28406968.
28406968 has 16 divisors, whose sum is 54137160
The reverse of 28406968 is 86960482
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred six thousand nine hundred sixty-eight
Scientific notation
2.8406968 × 10^7
Engineering notation
2.8406968 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 58211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7101742
Product of the distinct prime numbers
The prime factorization of 28406968 is 2 × 2 × 2 × 61 × 58211.
Since it has a total of 5 prime factors.
2 , 8 , 64 , 55 , 959 , 769 , 1927 , 710 , 44683 , 52890 , 467960 , 463370 , 130490 , 1283400 , 10915691 , 23827341 , 200918550 , 33519522 , 5031162331 , 6684289941
n×2
56813936
n×3
85220904
n×4
113627872
n×5
142034840
n÷2
14203484
n÷3
9468989.3333333
n÷3
7101742
n÷5
5681393.6
n2
806955830953024
n3
2.2923168467296E+22
n4
6.5117771310909E+29
n5
1.8497984458603E+37
2 √n
5329.8187586446
3 √n
305.12301049088
4 √n
73.005607720535
5 √n
30.951733431128
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 58211 , 116422 , 232844 , 465688 , 3550871 , 7101742 , 14203484 , 28406968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28406967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28406968 can be divided by 16 positive divisors.
The sum of these divisors (counting 28406968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010111010010111000
3
Ternary
1222110020000221
4
Quaternary
1230113102320
5
Quinary
24233010333
6
Senary
2452505424
8
Octal
154272270
10
Decimal
28406968
12
Duodecimal
961b274
16
Hexadecimal
1b174b8
20
Vigesimal
8hah88
36
Base36
gwuyg
md5
795c52dd1b0075efe81391c6aa420a88
sha1
5be50d2ac0692683101e6b3039f164fc5ee6e5ee
sha256
0fb7d147e435a68a1e57d0dd7bdf7dab2240cd975ec686f40b528a68ae7edefd
sha512
f676b47f769c45a89947fc21dd3534bb8f9fe58e1da8562a36c1ae3e77b13def80acfad0529be0c65a66dd3c4cde224606797885e0f117a36c0289ee1f9a4900
ripemd-160
c484dd96719544f62d350b94e2b260495b2fbcea
Diameter
56813936
Circumference
178486243.95912
Area
2.5351265102935E+15
Volume
9.6020343538478E+22
Surface area
1.0140506041174E+16
Circumference
178486243.95912
Perimeter
113627872
Area
806955830953024
Diagonal
40173519.411499
Surface area
4841734985718144
Volume
2.2923168467296E+22
Space diagonal
49202311.864983
Perimeter
85220904
Area
3.4942212466865E+14
Altitude
24601155.932492
Surface area
3.4942212466865E+14
Volume
2.7015213115844E+21
Height
13391173.137166