28698733 is an odd 8-digits composite number following 28698732
and preceding 28698734 . In scientific notation, it is written as 2.8698733 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 23417856 positive integers (up to 28698733) that are relatively prime to 28698733.
28698733 has 16 divisors, whose sum is 34387200
The reverse of 28698733 is 33789682
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million six hundred ninety-eight thousand seven hundred thirty-three
Scientific notation
2.8698733 × 10^7
Engineering notation
2.8698733 × 10^6
Prime Factorization
7 × 23 × 449 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28698733
Product of the distinct prime numbers
The prime factorization of 28698733 is 7 × 23 × 449 × 397.
Since it has a total of 4 prime factors.
9 , 5 , 75 , 97 , 899 , 414 , 1384 , 8252 , 21833 , 44553 , 860364 , 661593 , 5349432 , 5241027 , 23295471 , 65550070 , 53647844 , 219458892 , 1166884265 , 5560360891
n×2
57397466
n×3
86096199
n×4
114794932
n×5
143493665
n÷2
14349366.5
n÷3
9566244.3333333
n÷3
7174683.25
n÷5
5739746.6
n2
823617275805289
n3
2.3636772292523E+22
n4
6.7834541700493E+29
n5
1.9467654004398E+37
2 √n
5357.1198418553
3 √n
306.16408318738
4 √n
73.192348246626
5 √n
31.01505422226
1 , 7 , 23 , 161 , 397 , 449 , 2779 , 3143 , 9131 , 10327 , 63917 , 72289 , 178253 , 1247771 , 4099819 , 28698733
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28698732
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28698733 can be divided by 16 positive divisors.
The sum of these divisors (counting 28698733) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011110100001101101
3
Ternary
2000000001021001
4
Quaternary
1231132201231
5
Quinary
24321324413
6
Senary
2503040301
8
Octal
155364155
10
Decimal
28698733
12
Duodecimal
9740091
16
Hexadecimal
1b5e86d
20
Vigesimal
8j76gd
36
Base36
h3431
md5
944c84e3e6cf1461884b53f84440d97f
sha1
2370bad6d0001b65c5f9cc5e6ba87776d2d53d7b
sha256
8e7b8fa844f21d1d50cfefe5c7728e6f41bc37c2e50754f6b525fb3b387c0be5
sha512
95b47cd154acb117148f1e987069c62fa05c99085e13d2c5f2caf0b78aa3ebf784cc1729588f698449abd8aa1984f346a4177c7f52ee02393563e2872130a663
ripemd-160
6d6bd2585e377723b028087f71f09f2303b0b9b3
Diameter
57397466
Circumference
180319457.52027
Area
2.5874699830395E+15
Volume
9.9009480251688E+22
Surface area
1.0349879932158E+16
Circumference
180319457.52027
Perimeter
114794932
Area
823617275805289
Diagonal
40586137.431524
Surface area
4941703654831734
Volume
2.3636772292523E+22
Space diagonal
49707663.668854
Perimeter
86096199
Area
3.5663674192156E+14
Altitude
24853831.834427
Surface area
3.5663674192156E+14
Volume
2.7856203289009E+21
Height
13528712.477175