28668882 is an even 8-digits composite number following 28668881
and preceding 28668883 . In scientific notation, it is written as 2.8668882 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8687520 positive integers (up to 28668882) that are relatively prime to 28668882.
28668882 has 8 divisors, whose sum is 44306556
The reverse of 28668882 is 28886682
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million six hundred sixty-eight thousand eight hundred eighty-two
Scientific notation
2.8668882 × 10^7
Engineering notation
2.8668882 × 10^6
Prime Factorization
2 × 33 × 434377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28668882
Product of the distinct prime numbers
The prime factorization of 28668882 is 2 × 33 × 434377.
Since it has a total of 3 prime factors.
4 , 5 , 6 , 6 , 290 , 333 , 140 , 5525 , 71265 , 61667 , 631525 , 603402 , 8958309 , 5458785 , 30286620 , 75217925 , 957471221 , 986563147 , 7059053486 , 7185175474
n×2
57337764
n×3
86006646
n×4
114675528
n×5
143344410
n÷2
14334441
n÷3
9556294
n÷3
7167220.5
n÷5
5733776.4
n2
821904795129924
n3
2.3563091586814E+22
n4
6.7552749225756E+29
n5
1.9366617963288E+37
2 √n
5354.3330116832
3 √n
306.05789412519
4 √n
73.173308054803
5 √n
31.008599471625
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
-28668881
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 28668882 can be divided by 8 positive divisors.
The sum of these divisors (counting 28668882) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111001111010010
3
Ternary
1222221112022110
4
Quaternary
1231113033102
5
Quinary
24314401012
6
Senary
2502250150
8
Octal
155271722
10
Decimal
28668882
12
Duodecimal
9726956
16
Hexadecimal
1b573d2
20
Vigesimal
8j3c42
36
Base36
h2h1u
md5
d5ff202e320ef417ed2ebc3b4b9e9d33
sha1
75cfd81645e694246f96f08dc2314f34518a48eb
sha256
1ee5f4d33fbeb4b49f89f0037a65452da1c096a93bdcb90aa469702384396c10
sha512
8bfba2d690ebc9400b26803d232e6c0b73060aa3a178cc48f63ebbc834212cb68644ce8781001554b401f995787205cbb290091d5279e4a9fac80f05a3a004d4
ripemd-160
62cd1140aeacb753fa17b32aa940e8b20ce82e1f
Diameter
57337764
Circumference
180131898.15567
Area
2.5820900663304E+15
Volume
9.8700847233331E+22
Surface area
1.0328360265322E+16
Circumference
180131898.15567
Perimeter
114675528
Area
821904795129924
Diagonal
40543921.742474
Surface area
4931428770779544
Volume
2.3563091586814E+22
Space diagonal
49655960.220197
Perimeter
86006646
Area
3.5589521603738E+14
Altitude
24827980.110098
Surface area
3.5589521603738E+14
Volume
2.7769369744593E+21
Height
13514640.580825