28494057 is an odd 8-digits composite number following 28494056
and preceding 28494058 . In scientific notation, it is written as 2.8494057 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 17441280 positive integers (up to 28494057) that are relatively prime to 28494057.
28494057 has 16 divisors, whose sum is 41211072
The reverse of 28494057 is 75049482
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred ninety-four thousand fifty-seven
Scientific notation
2.8494057 × 10^7
Engineering notation
2.8494057 × 10^6
Prime Factorization
41 × 3 × 17 × 13627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28494057
Product of the distinct prime numbers
The prime factorization of 28494057 is 41 × 3 × 17 × 13627.
Since it has a total of 4 prime factors.
4 , 9 , 31 , 32 , 780 , 478 , 6216 , 2422 , 76153 , 33287 , 319097 , 405761 , 8652119 , 7048328 , 32717123 , 96128742 , 256357504 , 253315846 , 1614869052 , 9872613424
n×2
56988114
n×3
85482171
n×4
113976228
n×5
142470285
n÷2
14247028.5
n÷3
9498019
n÷3
7123514.25
n÷5
5698811.4
n2
811911284319249
n3
2.3134646414336E+22
n4
6.5919993360493E+29
n5
1.8783280482535E+37
2 √n
5337.9824840477
3 √n
305.43450388534
4 √n
73.061497959238
5 √n
30.970688329854
1 , 3 , 17 , 41 , 51 , 123 , 697 , 2091 , 13627 , 40881 , 231659 , 558707 , 694977 , 1676121 , 9498019 , 28494057
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
-28494056
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 28494057 can be divided by 16 positive divisors.
The sum of these divisors (counting 28494057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101100100011101001
3
Ternary
1222121122111110
4
Quaternary
1230230203221
5
Quinary
24243302212
6
Senary
2454420533
8
Octal
154544351
10
Decimal
28494057
12
Duodecimal
9661749
16
Hexadecimal
1b2c8e9
20
Vigesimal
8i1f2h
36
Base36
gyq5l
md5
96a937474fe8cb997b8c8e1fd513aa15
sha1
ad69987fd30f21ed560686d2cbe974b5f3c4f896
sha256
ebc7c5e5faa9d6ce2cce60e897aab9d939eba04ca95cb4e05499447bd11c5dda
sha512
3c1c9a5ec784744e87783704f3bd9b0f81b0f3f723617ef7534fe25b207cab5e5b1dc2dc85f54ed2df40d807ccce97929877b68510d2994712beb9fe5ca262d9
ripemd-160
f267d62b17a45981e530a0067e21852e51ad14bc
Diameter
56988114
Circumference
179033440.28434
Area
2.550694526184E+15
Volume
9.6906180291567E+22
Surface area
1.0202778104736E+16
Circumference
179033440.28434
Perimeter
113976228
Area
811911284319249
Diagonal
40296681.856432
Surface area
4871467705915494
Volume
2.3134646414336E+22
Space diagonal
49353154.437764
Perimeter
85482171
Area
3.5156789891986E+14
Altitude
24676577.218882
Surface area
3.5156789891986E+14
Volume
2.726444226655E+21
Height
13432227.285477