28668001 is an odd 8-digits composite number following 28668000
and preceding 28668002 . In scientific notation, it is written as 2.8668001 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 26981632 positive integers (up to 28668001) that are relatively prime to 28668001.
28668001 has 4 divisors, whose sum is 30354372
The reverse of 28668001 is 10086682
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million six hundred sixty-eight thousand one
Scientific notation
2.8668001 × 10^7
Engineering notation
2.8668001 × 10^6
Prime Factorization
17 × 1686353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28668001
Product of the distinct prime numbers
The prime factorization of 28668001 is 17 × 1686353.
Since it has a total of 2 prime factors.
1 , 2 , 62 , 33 , 953 , 305 , 2485 , 4776 , 5681 , 52804 , 351754 , 2255 , 695830 , 3813513 , 1165064 , 58351068 , 674172495 , 16436582 , 4151655650 , 2477157537
n×2
57336002
n×3
86004003
n×4
114672004
n×5
143340005
n÷2
14334000.5
n÷3
9556000.3333333
n÷3
7167000.25
n÷5
5733600.2
n2
821854281336001
n3
2.3560919359195E+22
n4
6.7544445975031E+29
n5
1.9363642447566E+37
2 √n
5354.2507412335
3 √n
306.05475902134
4 √n
73.172745891032
5 √n
31.008408889293
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28668000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28668001 can be divided by 4 positive divisors.
The sum of these divisors (counting 28668001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010111000001100001
3
Ternary
1222221111002211
4
Quaternary
1231113001201
5
Quinary
24314334001
6
Senary
2502242121
8
Octal
155270141
10
Decimal
28668001
12
Duodecimal
9726341
16
Hexadecimal
1b57061
20
Vigesimal
8j3a01
36
Base36
h2gdd
md5
4f53345985373bbfa0ff392e81172673
sha1
d45b99b2e08247c6626be2960ae9241d55a72c96
sha256
c605d268f3443e82e3892e6bdbe6cf1a964efd4d3feb124542febe39c39d8d34
sha512
3b482830c08b23d5963289f8701ee3cfba1ab2802d1c977c8e78f76f02734fde07a59bc81aba04938278a3e28a10611e9f079c434726c1f20fa5bdf18c557572
ripemd-160
290947bbf551373b489b29bb17086a677733a86e
Diameter
57336002
Circumference
180126362.66941
Area
2.5819313725665E+15
Volume
9.8691748227557E+22
Surface area
1.0327725490266E+16
Circumference
180126362.66941
Perimeter
114672004
Area
821854281336001
Diagonal
40542675.820325
Surface area
4931125688016006
Volume
2.3560919359195E+22
Space diagonal
49654434.283435
Perimeter
86004003
Area
3.5587334292299E+14
Altitude
24827217.141718
Surface area
3.5587334292299E+14
Volume
2.7766809749793E+21
Height
13514225.273442