28897410 is an even 8-digits composite number following 28897409
and preceding 28897411 . In scientific notation, it is written as 2.8897410 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 7468032 positive integers (up to 28897410) that are relatively prime to 28897410.
28897410 has 32 divisors, whose sum is 47692800
The reverse of 28897410 is 01479882
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million eight hundred ninety-seven thousand four hundred ten
Scientific notation
2.8897410 × 10^7
Engineering notation
2.8897410 × 10^6
Prime Factorization
2 × 15 × 79 × 89 × 137
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28897410
Product of the distinct prime numbers
The prime factorization of 28897410 is 2 × 15 × 79 × 89 × 137.
Since it has a total of 5 prime factors.
4 , 2 , 73 , 53 , 208 , 386 , 5718 , 3211 , 28569 , 60691 , 778505 , 906559 , 3692868 , 4432588 , 92578406 , 23011379 , 455469086 , 445417273 , 6592654647 , 4554465732
n×2
57794820
n×3
86692230
n×4
115589640
n×5
144487050
n÷2
14448705
n÷3
9632470
n÷3
7224352.5
n÷5
5779482
n2
835060304708100
n3
2.4131079999875E+22
n4
6.9732571249918E+29
n5
2.0150907017631E+37
2 √n
5375.6311257377
3 √n
306.86896833327
4 √n
73.31869560854
5 √n
31.0578783085
1 , 2 , 15 , 30 , 79 , 89 , 137 , 158 , 178 , 274 , 1185 , 1335 , 2055 , 2370 , 2670 , 4110 , 7031 , 10823 , 12193 , 14062 , 21646 , 24386 , 105465 , 162345 , 182895 , 210930 , 324690 , 365790 , 963247 , 1926494 , 14448705 , 28897410
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28897409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28897410 can be divided by 32 positive divisors.
The sum of these divisors (counting 28897410) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110001111000010000010
3
Ternary
2000101010210110
4
Quaternary
1232033002002
5
Quinary
24344204120
6
Senary
2511212150
8
Octal
156170202
10
Decimal
28897410
12
Duodecimal
9817056
16
Hexadecimal
1b8f082
20
Vigesimal
90c3aa
36
Base36
h7ddu
md5
5e120f13c355069b832b0a352b88dafb
sha1
3dd77a18b4492de99204f02248ab7548f4034b91
sha256
f25b8c3dfd4ce33d09cf06a54aa654e16aad49b06896e5304577873e6ea2277f
sha512
5a302b42b46a8ccfb20e6b4b14dd6395d633a027c46a4beea1a3f555aea7fd291035f29c4e806cb892102c078c0b77b5e22a8c7f104ee12261921f3ab6cb0ef0
ripemd-160
6f062dd6e56b4c78d49c82311ed9f726c4c9fdca
Diameter
57794820
Circumference
181567781.92754
Area
2.6234193185754E+15
Volume
1.0108003153439E+23
Surface area
1.0493677274302E+16
Circumference
181567781.92754
Perimeter
115589640
Area
835060304708100
Diagonal
40867109.139456
Surface area
5010361828248600
Volume
2.4131079999875E+22
Space diagonal
50051782.327149
Perimeter
86692230
Area
3.6159171878459E+14
Altitude
25025891.163574
Surface area
3.6159171878459E+14
Volume
2.8438750508778E+21
Height
13622369.713152