28392399 is an odd 8-digits composite number following 28392398
and preceding 28392400 . In scientific notation, it is written as 2.8392399 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 16154640 positive integers (up to 28392399) that are relatively prime to 28392399.
28392399 has 24 divisors, whose sum is 47071232
The reverse of 28392399 is 99329382
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million three hundred ninety-two thousand three hundred ninety-nine
Scientific notation
2.8392399 × 10^7
Engineering notation
2.8392399 × 10^6
Prime Factorization
3 × 3 × 7 × 271 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9464133
Product of the distinct prime numbers
The prime factorization of 28392399 is 3 × 3 × 7 × 271 × 1663.
Since it has a total of 5 prime factors.
3 , 8 , 63 , 98 , 291 , 608 , 5713 , 39 , 99151 , 18564 , 60944 , 63105 , 7403929 , 173180 , 17712882 , 93801757 , 662426710 , 103077234 , 5654188358 , 2119032834
n×2
56784798
n×3
85177197
n×4
113569596
n×5
141961995
n÷2
14196199.5
n÷3
9464133
n÷3
7098099.75
n÷5
5678479.8
n2
806128320975201
n3
2.2887916934328E+22
n4
6.498428698783E+29
n5
1.845059804889E+37
2 √n
5328.4518389491
3 √n
305.0708390505
4 √n
72.996245375698
5 √n
30.948557954316
1 , 3 , 7 , 9 , 21 , 63 , 271 , 813 , 1663 , 1897 , 2439 , 4989 , 5691 , 11641 , 14967 , 17073 , 34923 , 104769 , 450673 , 1352019 , 3154711 , 4056057 , 9464133 , 28392399
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28392398
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28392399 can be divided by 24 positive divisors.
The sum of these divisors (counting 28392399) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100010011101111001111
3
Ternary
1222102111001100
4
Quaternary
1230103233033
5
Quinary
24232024044
6
Senary
2452314143
8
Octal
154235717
10
Decimal
28392399
12
Duodecimal
9612953
16
Hexadecimal
1b13bcf
20
Vigesimal
8h90jj
36
Base36
gwjpr
md5
fe1424308fc1785874930c961cb3411b
sha1
37059608359d430233b211a6c64b09ebf0777c9b
sha256
29a7591e4c89512a09999f1e5931cb7dd7fdc323e99c3d90570fa504d8f245b4
sha512
e31572f88a43d55e3c828a73a7ee509c88bfa011ddede5183dc531a3117038f536195f46fd6e66f4ede722e7b376c908a5156c7991efead1310755031f0579f7
ripemd-160
263c5c127ebe5aa205f8333ef7b08727e51d700e
Diameter
56784798
Circumference
178394704.23238
Area
2.5325268110264E+15
Volume
9.5872682262478E+22
Surface area
1.0130107244105E+16
Circumference
178394704.23238
Perimeter
113569596
Area
806128320975201
Diagonal
40152915.734108
Surface area
4836769925851206
Volume
2.2887916934328E+22
Space diagonal
49177077.616768
Perimeter
85177197
Area
3.4906380233731E+14
Altitude
24588538.808384
Surface area
3.4906380233731E+14
Volume
2.697366878583E+21
Height
13384305.244703