28443397 is an odd 8-digits composite number following 28443396
and preceding 28443398 . In scientific notation, it is written as 2.8443397 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 26430144 positive integers (up to 28443397) that are relatively prime to 28443397.
28443397 has 8 divisors, whose sum is 30499200
The reverse of 28443397 is 79334482
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred forty-three thousand three hundred ninety-seven
Scientific notation
2.8443397 × 10^7
Engineering notation
2.8443397 × 10^6
Prime Factorization
17 × 79 × 21179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28443397
Product of the distinct prime numbers
The prime factorization of 28443397 is 17 × 79 × 21179.
Since it has a total of 3 prime factors.
4 , 10 , 51 , 31 , 792 , 501 , 2566 , 4329 , 45137 , 72117 , 213578 , 548599 , 8797146 , 728518 , 46998598 , 60909007 , 113461206 , 538097165 , 9799749379 , 3113566419
n×2
56886794
n×3
85330191
n×4
113773588
n×5
142216985
n÷2
14221698.5
n÷3
9481132.3333333
n÷3
7110849.25
n÷5
5688679.4
n2
809026832899609
n3
2.3011471391816E+22
n4
6.5452441635157E+29
n5
1.8616897820481E+37
2 √n
5333.2351345126
3 √n
305.25338434977
4 √n
73.029002009562
5 √n
30.959667841869
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
-28443396
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 28443397 can be divided by 8 positive divisors.
The sum of these divisors (counting 28443397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100000001100000101
3
Ternary
1222112002000011
4
Quaternary
1230200030011
5
Quinary
24240142042
6
Senary
2453350221
8
Octal
154401405
10
Decimal
28443397
12
Duodecimal
9638371
16
Hexadecimal
1b20305
20
Vigesimal
8hf89h
36
Base36
gxn2d
md5
7f7dd90c189f92cbfa213a90edd2e68a
sha1
6ab3a2b27996cfe263faf354db21dd92f5d7662a
sha256
704572f24f8512332f9a38982659769cb44a24023c8471869d4beedb151853ec
sha512
195d966b4816e8107f30c2e82e031cf87cc2c068ab4697ff44dd4b83bbc1a48ebf5b7af9069693ad4b4492ae29d22a47847bb7a20ba7ebb3386d18541d5238d5
ripemd-160
b8d574fa333f37c3622aedda2e412436ff3c0010
Diameter
56886794
Circumference
178715134.11668
Area
2.5416327547944E+15
Volume
9.6390225963762E+22
Surface area
1.0166531019178E+16
Circumference
178715134.11668
Perimeter
113773588
Area
809026832899609
Diagonal
40225037.797362
Surface area
4854160997397654
Volume
2.3011471391816E+22
Space diagonal
49265408.743852
Perimeter
85330191
Area
3.5031889481716E+14
Altitude
24632704.371926
Surface area
3.5031889481716E+14
Volume
2.7119279110389E+21
Height
13408345.932454