28157033 is an odd 8-digits composite number following 28157032
and preceding 28157034 . In scientific notation, it is written as 2.8157033 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 28137540 positive integers (up to 28157033) that are relatively prime to 28157033.
28157033 has 4 divisors, whose sum is 28176528
The reverse of 28157033 is 33075182
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred fifty-seven thousand thirty-three
Scientific notation
2.8157033 × 10^7
Engineering notation
2.8157033 × 10^6
Prime Factorization
1571 × 17923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28157033
Product of the distinct prime numbers
The prime factorization of 28157033 is 1571 × 17923.
Since it has a total of 2 prime factors.
1 , 2 , 61 , 29 , 171 , 461 , 3413 , 5807 , 32228 , 65079 , 338241 , 245120 , 2808439 , 3213260 , 48517881 , 43639963 , 673462947 , 316059808 , 1796032973 , 6247677736
n×2
56314066
n×3
84471099
n×4
112628132
n×5
140785165
n÷2
14078516.5
n÷3
9385677.6666667
n÷3
7039258.25
n÷5
5631406.6
n2
792818507363089
n3
2.2323416874833E+22
n4
6.2856118561744E+29
n5
1.7698418045949E+37
2 √n
5306.3200996548
3 √n
304.22551148567
4 √n
72.844492582863
5 √n
30.897075774543
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
-28157032
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 28157033 can be divided by 4 positive divisors.
The sum of these divisors (counting 28157033) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011010010001101001
3
Ternary
1221222112012002
4
Quaternary
1223122101221
5
Quinary
24202011113
6
Senary
2443300345
8
Octal
153322151
10
Decimal
28157033
12
Duodecimal
951a6b5
16
Hexadecimal
1ada469
20
Vigesimal
8fjcbd
36
Base36
gri3t
md5
de2f7db1542b58d627cded82b6fa6b3a
sha1
34c134e45f6d8856952581dff9d0ac92834b7ace
sha256
5713d958c6560869e5ea6e2edb971b7d10d6ec4523c45e32b76f6c0f8ec81ed0
sha512
e9cb7fc0d9afb87ee3a022a4545574c7b21a0b0f9653d551d59300d77777cf29b5ba2ca47c89b6e35211df27830edeb6a2441dacc326a713944e6119a16316a1
ripemd-160
68fda9fd77b5e4eac18f480d01ca15cd7f48be52
Diameter
56314066
Circumference
176915856.03937
Area
2.4907127983619E+15
Volume
9.3508109942665E+22
Surface area
9.9628511934476E+15
Circumference
176915856.03937
Perimeter
112628132
Area
792818507363089
Diagonal
39820057.944787
Surface area
4756911044178534
Volume
2.2323416874833E+22
Space diagonal
48769411.746394
Perimeter
84471099
Area
3.4330048398345E+14
Altitude
24384705.873197
Surface area
3.4330048398345E+14
Volume
2.6308399085748E+21
Height
13273352.648262