13281057 is an odd 8-digits composite number following 13281056
and preceding 13281058 . In scientific notation, it is written as 1.3281057 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 8387712 positive integers (up to 13281057) that are relatively prime to 13281057.
13281057 has 16 divisors, whose sum is 20712000
The reverse of 13281057 is 75018231
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million two hundred eighty-one thousand fifty-seven
Scientific notation
1.3281057 × 10^7
Engineering notation
1.3281057 × 10^6
Prime Factorization
19 × 3 × 9 × 25889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13281057
Product of the distinct prime numbers
The prime factorization of 13281057 is 19 × 3 × 9 × 25889.
Since it has a total of 4 prime factors.
3 , 3 , 62 , 76 , 835 , 223 , 2902 , 6518 , 694 , 8630 , 562262 , 618182 , 6697739 , 5440799 , 39590941 , 27321214 , 140011853 , 104109196 , 3196527424 , 4322474433
n×2
26562114
n×3
39843171
n×4
53124228
n×5
66405285
n÷2
6640528.5
n÷3
4427019
n÷3
3320264.25
n÷5
2656211.4
n2
176386475037249
n3
2.3425988289988E+21
n4
3.1112188576066E+28
n5
4.1320274987348E+35
2 √n
3644.3184548006
3 √n
236.81591216766
4 √n
60.368190753083
5 √n
26.58560379175
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 25889 , 77667 , 233001 , 491891 , 699003 , 1475673 , 4427019 , 13281057
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
-13281056
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 13281057 can be divided by 16 positive divisors.
The sum of these divisors (counting 13281057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010101010011100100001
3
Ternary
220222202012000
4
Quaternary
302222130201
5
Quinary
11344443212
6
Senary
1152354213
8
Octal
62523441
10
Decimal
13281057
12
Duodecimal
4545969
16
Hexadecimal
caa721
20
Vigesimal
4302ch
36
Base36
7wnq9
md5
76f499d47f765e5c89ae296d58d71d52
sha1
f91a5a12589fdcdaa9b6a4f6a3e7af2abd460ab9
sha256
a20cb3e48667df37088c880d8668a1f3afb8e89b26b981275980763ac96a637e
sha512
d66beec68513a2d109acc9700f28f3db64be6d6637d415c4ca984919f29c1c5b3ea4371083a101afa80e19e112b4f3775e24a4377841a664d02739124a22dfb5
ripemd-160
b770aefa589ad544b07726076b511ecd3f3b0b4a
Diameter
26562114
Circumference
83447342.206215
Area
5.5413445416962E+14
Volume
9.8126550286542E+21
Surface area
2.2165378166785E+15
Circumference
83447342.206215
Perimeter
53124228
Area
176386475037249
Diagonal
18782250.93205
Surface area
1058318850223494
Volume
2.3425988289988E+21
Space diagonal
23003465.502218
Perimeter
39843171
Area
76377584133124
Altitude
11501732.751109
Surface area
76377584133124
Volume
2.7607791959745E+20
Height
6260750.3106834