28857029 is an odd 8-digits composite number following 28857028
and preceding 28857030 . In scientific notation, it is written as 2.8857029 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 27234576 positive integers (up to 28857029) that are relatively prime to 28857029.
28857029 has 8 divisors, whose sum is 30491040
The reverse of 28857029 is 92075882
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million eight hundred fifty-seven thousand twenty-nine
Scientific notation
2.8857029 × 10^7
Engineering notation
2.8857029 × 10^6
Prime Factorization
19 × 277 × 5483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28857029
Product of the distinct prime numbers
The prime factorization of 28857029 is 19 × 277 × 5483.
Since it has a total of 3 prime factors.
9 , 2 , 63 , 76 , 251 , 423 , 4693 , 6727 , 43591 , 45834 , 581811 , 156115 , 8400809 , 2986581 , 34306757 , 10515149 , 695699302 , 354816933 , 3943966204 , 7807791973
n×2
57714058
n×3
86571087
n×4
115428116
n×5
144285145
n÷2
14428514.5
n÷3
9619009.6666667
n÷3
7214257.25
n÷5
5771405.8
n2
832728122706841
n3
2.4030059586067E+22
n4
6.9343612634686E+29
n5
2.0010506407639E+37
2 √n
5371.8738816171
3 √n
306.72596298776
4 √n
73.293068441819
5 √n
31.049193448599
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
-28857028
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 28857029 can be divided by 8 positive divisors.
The sum of these divisors (counting 28857029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000101001011000101
3
Ternary
2000022002101212
4
Quaternary
1232011023011
5
Quinary
24341411104
6
Senary
2510301205
8
Octal
156051305
10
Decimal
28857029
12
Duodecimal
97b7805
16
Hexadecimal
1b852c5
20
Vigesimal
9072b9
36
Base36
h6i85
md5
bb2ae5b37e29ae547b18f064537c4121
sha1
c9011c17daa0ef7f4bf939d1fb4f48a2d65ed4ec
sha256
acf8c6f656ed6963ff45fd06db5bef0a90a63dad006f8f76d2e275e4b063fa64
sha512
c4333dc3160399e1dbea446db635a344f9cd005ae35b46c726b9769bd42d8b633ade0600d23ae151420ef76a4699264d1c75007cebfcb165cdd6fd53538e3c3a
ripemd-160
98d239052cd4d429ec7dd6d3346d5e181f31cdca
Diameter
57714058
Circumference
181314060.62166
Area
2.6160925527334E+15
Volume
1.0065687821455E+23
Surface area
1.0464370210934E+16
Circumference
181314060.62166
Perimeter
115428116
Area
832728122706841
Diagonal
40810001.781594
Surface area
4996368736241046
Volume
2.4030059586067E+22
Space diagonal
49981840.383489
Perimeter
86571087
Area
3.6058185435492E+14
Altitude
24990920.191744
Surface area
3.6058185435492E+14
Volume
2.8319696809374E+21
Height
13603333.927198