28398210 is an even 8-digits composite number following 28398209
and preceding 28398211 . In scientific notation, it is written as 2.8398210 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7572848 positive integers (up to 28398210) that are relatively prime to 28398210.
28398210 has 8 divisors, whose sum is 45437184
The reverse of 28398210 is 01289382
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred ninety-eight thousand two hundred ten
Scientific notation
2.8398210 × 10^7
Engineering notation
2.8398210 × 10^6
Prime Factorization
2 × 15 × 946607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28398210
Product of the distinct prime numbers
The prime factorization of 28398210 is 2 × 15 × 946607.
Since it has a total of 3 prime factors.
6 , 8 , 66 , 24 , 641 , 279 , 9300 , 5536 , 69605 , 10343 , 268255 , 967969 , 4015635 , 7613551 , 40767650 , 29293664 , 526903243 , 145847646 , 8684226819 , 3709003217
n×2
56796420
n×3
85194630
n×4
113592840
n×5
141991050
n÷2
14199105
n÷3
9466070
n÷3
7099552.5
n÷5
5679642
n2
806458331204100
n3
2.2901973045784E+22
n4
6.503750399685E+29
n5
1.8469486963784E+37
2 √n
5328.997091386
3 √n
305.09165032135
4 √n
72.999980077983
5 √n
30.949824683126
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
-28398209
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 28398210 can be divided by 8 positive divisors.
The sum of these divisors (counting 28398210) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010101001010000010
3
Ternary
1222102210000120
4
Quaternary
1230111022002
5
Quinary
24232220320
6
Senary
2452401110
8
Octal
154251202
10
Decimal
28398210
12
Duodecimal
9616196
16
Hexadecimal
1b15282
20
Vigesimal
8h9faa
36
Base36
gwo76
md5
b35e9c1e53c5b94df01d1342dee1e6c7
sha1
e9a1d4d1f1cc79fcaa88527705033a5ff50812e5
sha256
7a017f0172d5f7866f97b2db2b6b166fffa45b025827af79c5f5d10b6b1e085e
sha512
c4c24a643e20093bffa39760656424a273389b9cf47cb18fa0ac4d6d616b050dc970190f9b78c9476f7905e768eaf2a8f3f1325eb4268369ba77ad7b6825e776
ripemd-160
b72df86d7b9f4105ec421c0f0fb11471f9abf314
Diameter
56796420
Circumference
178431215.8222
Area
2.5335635687371E+15
Volume
9.593156036446E+22
Surface area
1.0134254274948E+16
Circumference
178431215.8222
Perimeter
113592840
Area
806458331204100
Diagonal
40161133.729119
Surface area
4838749987224600
Volume
2.2901973045784E+22
Space diagonal
49187142.564011
Perimeter
85194630
Area
3.4920670095818E+14
Altitude
24593571.282005
Surface area
3.4920670095818E+14
Volume
2.6990234072042E+21
Height
13387044.576373