28995057 is an odd 8-digits composite number following 28995056
and preceding 28995058 . In scientific notation, it is written as 2.8995057 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 15292800 positive integers (up to 28995057) that are relatively prime to 28995057.
28995057 has 16 divisors, whose sum is 36350160
The reverse of 28995057 is 75059982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million nine hundred ninety-five thousand fifty-seven
Scientific notation
2.8995057 × 10^7
Engineering notation
2.8995057 × 10^6
Prime Factorization
21 × 9 × 13 × 11801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28995057
Product of the distinct prime numbers
The prime factorization of 28995057 is 21 × 9 × 13 × 11801.
Since it has a total of 4 prime factors.
5 , 5 , 58 , 76 , 854 , 99 , 7020 , 3894 , 71151 , 97931 , 868587 , 69872 , 9075236 , 4693987 , 54563970 , 48104682 , 746299488 , 388912856 , 6174681198 , 281373399
n×2
57990114
n×3
86985171
n×4
115980228
n×5
144975285
n÷2
14497528.5
n÷3
9665019
n÷3
7248764.25
n÷5
5799011.4
n2
840713330433249
n3
2.4376530936572E+22
n4
7.0679890396817E+29
n5
2.0493674508094E+37
2 √n
5384.7058415479
3 √n
307.2142258732
4 √n
73.380554928045
5 √n
31.078839479858
1 , 9 , 13 , 21 , 117 , 189 , 273 , 2457 , 11801 , 106209 , 153413 , 247821 , 1380717 , 2230389 , 3221673 , 28995057
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28995056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28995057 can be divided by 16 positive divisors.
The sum of these divisors (counting 28995057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100110110111110001
3
Ternary
2000120002202000
4
Quaternary
1232212313301
5
Quinary
24410320212
6
Senary
2513244213
8
Octal
156466761
10
Decimal
28995057
12
Duodecimal
9863669
16
Hexadecimal
1ba6df1
20
Vigesimal
9147ch
36
Base36
h9gq9
md5
c1f837aea8cf06f9ee669f899dea692a
sha1
5b525ad4811145e267402c56cbb0f2929a4f6205
sha256
6a361d4cd2d362245073bd557979c5d77cc165d92e145c5ed37b027cbcfa153c
sha512
8431edb34aef246ef2d3baecb09445f06131e7fb233e3eb65300eeb666af5a0d11126c8668398a44043f9990899f30b746e70ed3be028cba232870b2591e4864
ripemd-160
ac915d13232ae9f045757765266b9a65900d91a6
Diameter
57990114
Circumference
182181316.12323
Area
2.6411788226641E+15
Volume
1.0210817401378E+23
Surface area
1.0564715290656E+16
Circumference
182181316.12323
Perimeter
115980228
Area
840713330433249
Diagonal
41005202.851181
Surface area
5044279982599494
Volume
2.4376530936572E+22
Space diagonal
50220911.892356
Perimeter
86985171
Area
3.6403955072771E+14
Altitude
25110455.946178
Surface area
3.6403955072771E+14
Volume
2.8728017211756E+21
Height
13668400.950394