28261732 is an even 8-digits composite number following 28261731
and preceding 28261733 . In scientific notation, it is written as 2.8261732 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 14130864 positive integers (up to 28261732) that are relatively prime to 28261732.
28261732 has 6 divisors, whose sum is 49458038
The reverse of 28261732 is 23716282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million two hundred sixty-one thousand seven hundred thirty-two
Scientific notation
2.8261732 × 10^7
Engineering notation
2.8261732 × 10^6
Prime Factorization
2 × 2 × 7065433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14130866
Product of the distinct prime numbers
The prime factorization of 28261732 is 2 × 2 × 7065433.
Since it has a total of 3 prime factors.
2 , 8 , 42 , 49 , 954 , 957 , 984 , 397 , 10469 , 38411 , 410384 , 84210 , 3773342 , 9921409 , 70494675 , 88900002 , 406691470 , 578422025 , 154449699 , 5963897833
n×2
56523464
n×3
84785196
n×4
113046928
n×5
141308660
n÷2
14130866
n÷3
9420577.3333333
n÷3
7065433
n÷5
5652346.4
n2
798725495639824
n3
2.257336589934E+22
n4
6.3796241738508E+29
n5
1.8029922866209E+37
2 √n
5316.1764455292
3 √n
304.60212205396
4 √n
72.912114532012
5 √n
30.920019187635
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28261731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28261732 can be divided by 6 positive divisors.
The sum of these divisors (counting 28261732) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011110011110101100100
3
Ternary
1222011211210211
4
Quaternary
1223303311210
5
Quinary
24213333412
6
Senary
2445425204
8
Octal
153636544
10
Decimal
28261732
12
Duodecimal
956b204
16
Hexadecimal
1af3d64
20
Vigesimal
8gce6c
36
Base36
gtqw4
md5
34fb7fbf30c0cc81351b27c8f4875498
sha1
cdc81e251086a9e67a0529b7ed8d29291b9b640a
sha256
77d800b0cd69f3e4f8406b161eff09206b38c6cfbc5030c03fe5095ca6f17297
sha512
e43ed1c379bbecd6e76b1aa3c17de1980513a6b976dc0928ad1c16bd7d9c6bab17ba191e1fe12de64b824020e1fcf5b0bdd33c3ce06504d7feababfd71605858
ripemd-160
95465dac2c3dbb462beda03d3e3d90305d21e070
Diameter
56523464
Circumference
177573699.25785
Area
2.5092701493369E+15
Volume
9.4555093968214E+22
Surface area
1.0037080597348E+16
Circumference
177573699.25785
Perimeter
113046928
Area
798725495639824
Diagonal
39968124.690554
Surface area
4792352973838944
Volume
2.257336589934E+22
Space diagonal
48950755.733895
Perimeter
84785196
Area
3.458582849372E+14
Altitude
24475377.866948
Surface area
3.458582849372E+14
Volume
2.6602966836047E+21
Height
13322708.230185