28681003 is an odd 8-digits composite number following 28681002
and preceding 28681004 . In scientific notation, it is written as 2.8681003 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 25974624 positive integers (up to 28681003) that are relatively prime to 28681003.
28681003 has 8 divisors, whose sum is 31470768
The reverse of 28681003 is 30018682
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million six hundred eighty-one thousand three
Scientific notation
2.8681003 × 10^7
Engineering notation
2.8681003 × 10^6
Prime Factorization
13 × 53 × 41627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28681003
Product of the distinct prime numbers
The prime factorization of 28681003 is 13 × 53 × 41627.
Since it has a total of 3 prime factors.
4 , 10 , 41 , 39 , 642 , 338 , 9016 , 2185 , 6871 , 13337 , 959373 , 485724 , 6957647 , 2245318 , 76805420 , 84241487 , 595559471 , 721107556 , 5644342366 , 8315230457
n×2
57362006
n×3
86043009
n×4
114724012
n×5
143405015
n÷2
14340501.5
n÷3
9560334.3333333
n÷3
7170250.75
n÷5
5736200.6
n2
822599933086009
n3
2.359299114864E+22
n4
6.7667064991311E+29
n5
1.940759294017E+37
2 √n
5355.4647790831
3 √n
306.10102108356
4 √n
73.181041117786
5 √n
31.011221071496
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
-28681002
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 28681003 can be divided by 8 positive divisors.
The sum of these divisors (counting 28681003) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011010001100101011
3
Ternary
1222222010221101
4
Quaternary
1231122030223
5
Quinary
24320243003
6
Senary
2502422231
8
Octal
155321453
10
Decimal
28681003
12
Duodecimal
9731977
16
Hexadecimal
1b5a32b
20
Vigesimal
8j52a3
36
Base36
h2qej
md5
914b74784531dc722d38c460e6006a86
sha1
9205a4df7cd75aa3e9c54efb6879eb627db2ab84
sha256
8ec9472db931982c4b03b4f819e596a4c10a0594436f8c81d92aa65bd84a8c60
sha512
261c95eadbec61086e74918221350317a09e27e65e96508517536c3ff1ae281634f51088428a6290013a15536d704dfe16ae64d2667cd93546d7fe124432b52d
ripemd-160
38d08ecb80c03b5d511f57a2049cd0569efc514f
Diameter
57362006
Circumference
180208056.64477
Area
2.5842739066265E+15
Volume
9.8826090225034E+22
Surface area
1.0337095626506E+16
Circumference
180208056.64477
Perimeter
114724012
Area
822599933086009
Diagonal
40561063.425063
Surface area
4935599598516054
Volume
2.359299114864E+22
Space diagonal
49676954.408035
Perimeter
86043009
Area
3.5619621960193E+14
Altitude
24838477.204018
Surface area
3.5619621960193E+14
Volume
2.7804606716129E+21
Height
13520354.475021