28408711 is an odd 8-digits composite number following 28408710
and preceding 28408712 . In scientific notation, it is written as 2.8408711 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 27327168 positive integers (up to 28408711) that are relatively prime to 28408711.
28408711 has 8 divisors, whose sum is 29507760
The reverse of 28408711 is 11780482
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million four hundred eight thousand seven hundred eleven
Scientific notation
2.8408711 × 10^7
Engineering notation
2.8408711 × 10^6
Prime Factorization
37 × 89 × 8627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28408711
Product of the distinct prime numbers
The prime factorization of 28408711 is 37 × 89 × 8627.
Since it has a total of 3 prime factors.
4 , 7 , 29 , 10 , 836 , 714 , 9956 , 2736 , 12870 , 96977 , 205480 , 132615 , 5629007 , 978230 , 13264950 , 88722767 , 693025084 , 626591370 , 1019379739 , 4132113690
n×2
56817422
n×3
85226133
n×4
113634844
n×5
142043555
n÷2
14204355.5
n÷3
9469570.3333333
n÷3
7102177.75
n÷5
5681742.2
n2
807054860681521
n3
2.2927388298247E+22
n4
6.5133754814967E+29
n5
1.8503660168833E+37
2 √n
5329.9822701394
3 √n
305.1292509613
4 √n
73.006727567666
5 √n
30.952113250244
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
-28408710
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 28408711 can be divided by 8 positive divisors.
The sum of these divisors (counting 28408711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111101110000111
3
Ternary
1222110022102111
4
Quaternary
1230113232013
5
Quinary
24233034321
6
Senary
2452521451
8
Octal
154275607
10
Decimal
28408711
12
Duodecimal
9620287
16
Hexadecimal
1b17b87
20
Vigesimal
8hb1fb
36
Base36
gwwav
md5
dd14803529d0405803d1de23d80949c4
sha1
cc141c377cc764f1718a631ba47bf09724bfe449
sha256
e5ad4f9df6ec204e8f8cb8661c489f2627074031766916274717f0fe13a1c930
sha512
113c0d31e694e9301a071623aa5591ba7625ca58e67482d272f8831f4c478c99c3318aff4393ddbc69ceea7430d011b403dd0f567ebf42f993f2ce8541eacbd2
ripemd-160
d32b8a83f3374a3c59d449aaefbd5a3f1e1d424e
Diameter
56817422
Circumference
178497195.55111
Area
2.535437621361E+15
Volume
9.6038019525029E+22
Surface area
1.0141750485444E+16
Circumference
178497195.55111
Perimeter
113634844
Area
807054860681521
Diagonal
40175984.385738
Surface area
4842329164089126
Volume
2.2927388298247E+22
Space diagonal
49205330.829541
Perimeter
85226133
Area
3.4946500579895E+14
Altitude
24602665.41477
Surface area
3.4946500579895E+14
Volume
2.7020186234312E+21
Height
13391994.795246