28156733 is an odd 8-digits composite number following 28156732
and preceding 28156734 . In scientific notation, it is written as 2.8156733 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 25597020 positive integers (up to 28156733) that are relatively prime to 28156733.
28156733 has 4 divisors, whose sum is 30716448
The reverse of 28156733 is 33765182
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred fifty-six thousand seven hundred thirty-three
Scientific notation
2.8156733 × 10^7
Engineering notation
2.8156733 × 10^6
Prime Factorization
11 × 2559703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28156733
Product of the distinct prime numbers
The prime factorization of 28156733 is 11 × 2559703.
Since it has a total of 2 prime factors.
3 , 9 , 33 , 69 , 902 , 640 , 7079 , 2590 , 47506 , 84441 , 819506 , 626131 , 2972212 , 5353614 , 14370641 , 44892606 , 256559578 , 250884885 , 8555660891 , 5674927110
n×2
56313466
n×3
84470199
n×4
112626932
n×5
140783665
n÷2
14078366.5
n÷3
9385577.6666667
n÷3
7039183.25
n÷5
5631346.6
n2
792801613233289
n3
2.2322703345779E+22
n4
6.2853439794531E+29
n5
1.7697475224262E+37
2 √n
5306.2918314017
3 √n
304.22443102172
4 √n
72.844298551099
5 √n
30.897009935488
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
-28156732
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 28156733 can be divided by 4 positive divisors.
The sum of these divisors (counting 28156733) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011010001100111101
3
Ternary
1221222111202222
4
Quaternary
1223122030331
5
Quinary
24202003413
6
Senary
2443255125
8
Octal
153321475
10
Decimal
28156733
12
Duodecimal
951a4a5
16
Hexadecimal
1ada33d
20
Vigesimal
8fjbgd
36
Base36
grhvh
md5
1a504f8258490708dbda8b6f4a1b5ac2
sha1
2dfb87557869c680ed310586a950741b4453531f
sha256
56912a9ee6944ca98910130711632dd817bead377c23199ddc1ca848bb08e31e
sha512
5cea323ccf46b3b161d7a8f1144a0a8cf558e882aa900faf79729e7bced0c23b289a7c228b9c27444ad62f87809f584adcb9ac6e1b16599402e8681ef75f6a8b
ripemd-160
16f834a848ecbe4c707c2cd2664508661fc92e3a
Diameter
56313466
Circumference
176913971.08378
Area
2.4906597238878E+15
Volume
9.3505121119151E+22
Surface area
9.9626388955513E+15
Circumference
176913971.08378
Perimeter
112626932
Area
792801613233289
Diagonal
39819633.680718
Surface area
4756809679399734
Volume
2.2322703345779E+22
Space diagonal
48768892.131151
Perimeter
84470199
Area
3.4329316861066E+14
Altitude
24384446.065576
Surface area
3.4329316861066E+14
Volume
2.6307558183693E+21
Height
13273211.226906