28298379 is an odd 8-digits composite number following 28298378
and preceding 28298380 . In scientific notation, it is written as 2.8298379 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18821736 positive integers (up to 28298379) that are relatively prime to 28298379.
28298379 has 8 divisors, whose sum is 37818880
The reverse of 28298379 is 97389282
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million two hundred ninety-eight thousand three hundred seventy-nine
Scientific notation
2.8298379 × 10^7
Engineering notation
2.8298379 × 10^6
Prime Factorization
3 × 439 × 21487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298379
Product of the distinct prime numbers
The prime factorization of 28298379 is 3 × 439 × 21487.
Since it has a total of 3 prime factors.
3 , 6 , 69 , 67 , 849 , 538 , 6547 , 5988 , 84646 , 25227 , 233736 , 317781 , 4840423 , 7477192 , 32131579 , 94298534 , 101426210 , 770398230 , 7102149709 , 5447320167
n×2
56596758
n×3
84895137
n×4
113193516
n×5
141491895
n÷2
14149189.5
n÷3
9432793
n÷3
7074594.75
n÷5
5659675.8
n2
800798254027641
n3
2.2661292495012E+22
n4
6.4127784365372E+29
n5
1.8147123464016E+37
2 √n
5319.6220730424
3 √n
304.73372442148
4 √n
72.935739339794
5 √n
30.928033832103
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
-28298378
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 28298379 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298379) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100110010001011
3
Ternary
1222020201002010
4
Quaternary
1223330302023
5
Quinary
24221022004
6
Senary
2450311003
8
Octal
153746213
10
Decimal
28298379
12
Duodecimal
9588463
16
Hexadecimal
1afcc8b
20
Vigesimal
8gh5ij
36
Base36
guj63
md5
b36abf89a5c5337ab4d46bb1a2a49682
sha1
35be203bb44832e4733dd1f8b9c4481a9aaad37d
sha256
3ee12de7bfd5223cebee261bb076b3a19f930ee22d898caadae284cac28fa837
sha512
2f0e6f03c392cc510ed65b14a5b79eac14af2cb17196ee316331a78b4df8b740399e495099b2aecfee0b729032645625c0a38f92d814a5997a286644b753e1f7
ripemd-160
0012c079358324a8afccec4db6a62302c3d6453d
Diameter
56596758
Circumference
177803959.1498
Area
2.5157819118608E+15
Volume
9.4923400030908E+22
Surface area
1.0063127647443E+16
Circumference
177803959.1498
Perimeter
113193516
Area
800798254027641
Diagonal
40019951.374974
Surface area
4804789524165846
Volume
2.2661292495012E+22
Space diagonal
49014230.19984
Perimeter
84895137
Area
3.4675581564708E+14
Altitude
24507115.09992
Surface area
3.4675581564708E+14
Volume
2.6706589322792E+21
Height
13339983.791658