28668801 is an odd 8-digits composite number following 28668800
and preceding 28668802 . In scientific notation, it is written as 2.8668801 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 16382160 positive integers (up to 28668801) that are relatively prime to 28668801.
28668801 has 8 divisors, whose sum is 43685824
The reverse of 28668801 is 10886682
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred sixty-eight thousand eight hundred one
Scientific notation
2.8668801 × 10^7
Engineering notation
2.8668801 × 10^6
Prime Factorization
3 × 7 × 1365181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28668801
Product of the distinct prime numbers
The prime factorization of 28668801 is 3 × 7 × 1365181.
Since it has a total of 3 prime factors.
8 , 3 , 38 , 99 , 778 , 356 , 6315 , 1300 , 78990 , 68485 , 609329 , 65547 , 1142704 , 7005372 , 40765736 , 51151653 , 296007363 , 115488677 , 1188835082 , 1051205542
n×2
57337602
n×3
86006403
n×4
114675204
n×5
143344005
n÷2
14334400.5
n÷3
9556267
n÷3
7167200.25
n÷5
5733760.2
n2
821900150777601
n3
2.3562891864513E+22
n4
6.7551985784824E+29
n5
1.93663443762E+37
2 √n
5354.3254477105
3 √n
306.05760588336
4 √n
73.173256369458
5 √n
31.008581949495
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
-28668800
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 28668801 can be divided by 8 positive divisors.
The sum of these divisors (counting 28668801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111001110000001
3
Ternary
1222221112012110
4
Quaternary
1231113032001
5
Quinary
24314400201
6
Senary
2502245533
8
Octal
155271601
10
Decimal
28668801
12
Duodecimal
97268a9
16
Hexadecimal
1b57381
20
Vigesimal
8j3c01
36
Base36
h2gzl
md5
be73eac09812db9b40396a6271dac2b0
sha1
6ae56c58defe8ac15b343e8797a6781189c0d777
sha256
173773b940aa25b7554664041ba376dcb89f1424b0987f5fb495289bc07b94dd
sha512
303089c138eba807e526f055d9c697c1e598c1453cc47c617dce5f6534795ae8d91fbf6051d7a157cde7da3148e5d5d6321b8f46053cd18b9ff340aa4e234510
ripemd-160
9959732a9c3bb087eb0953aa520e634eb0b9121f
Diameter
57337602
Circumference
180131389.21766
Area
2.5820754756673E+15
Volume
9.8700010638513E+22
Surface area
1.0328301902669E+16
Circumference
180131389.21766
Perimeter
114675204
Area
821900150777601
Diagonal
40543807.191175
Surface area
4931400904665606
Volume
2.3562891864513E+22
Space diagonal
49655819.924081
Perimeter
86006403
Area
3.5589320497383E+14
Altitude
24827909.962041
Surface area
3.5589320497383E+14
Volume
2.7769134369604E+21
Height
13514602.397058