13408749 is an odd 8-digits composite number following 13408748
and preceding 13408750 . In scientific notation, it is written as 1.3408749 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 8825544 positive integers (up to 13408749) that are relatively prime to 13408749.
13408749 has 12 divisors, whose sum is 19614400
The reverse of 13408749 is 94780431
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million four hundred eight thousand seven hundred forty-nine
Scientific notation
1.3408749 × 10^7
Engineering notation
1.3408749 × 10^6
Prime Factorization
3 × 3 × 79 × 18859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4469583
Product of the distinct prime numbers
The prime factorization of 13408749 is 3 × 3 × 79 × 18859.
Since it has a total of 4 prime factors.
4 , 10 , 47 , 99 , 923 , 464 , 9476 , 2660 , 2692 , 13235 , 938453 , 431763 , 6022278 , 3116848 , 65367257 , 21213805 , 263443784 , 987281525 , 6201168015 , 1254840021
n×2
26817498
n×3
40226247
n×4
53634996
n×5
67043745
n÷2
6704374.5
n÷3
4469583
n÷3
3352187.25
n÷5
2681749.8
n2
179794549745001
n3
2.4108199890987E+21
n4
3.2326080118008E+28
n5
4.3345229445625E+35
2 √n
3661.7958708808
3 √n
237.57245582481
4 √n
60.512774443756
5 √n
26.636530280486
1 , 3 , 9 , 79 , 237 , 711 , 18859 , 56577 , 169731 , 1489861 , 4469583 , 13408749
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13408748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13408749 can be divided by 12 positive divisors.
The sum of these divisors (counting 13408749) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011001001100111101101
3
Ternary
221020020100100
4
Quaternary
303021213231
5
Quinary
11413034444
6
Senary
1155221313
8
Octal
63114755
10
Decimal
13408749
12
Duodecimal
45a7839
16
Hexadecimal
cc99ed
20
Vigesimal
43g1h9
36
Base36
7ze99
md5
93c390c1820fa1e632af5317da875a5e
sha1
16b94d808762e1738c87db431bbb095358dfd104
sha256
532ed6172b7e5c0961e689cfdbf7410e983b18c33c0e634e6a9d0fbed050bd34
sha512
0f56f373a5ffffe692db282fc52ee3cde2fb0e8ea883ebf14ff2ef4dd2bd8d71358c2b3bc27e10a65738296fed98ef87e9a39ae1ce34d07e5b820485e1ffd639
ripemd-160
7e215c4360706bd9265a57b97eb25fe0cbc14a2e
Diameter
26817498
Circumference
84249654.704459
Area
5.6484123663438E+14
Volume
1.009841915584E+22
Surface area
2.2593649465375E+15
Circumference
84249654.704459
Perimeter
53634996
Area
179794549745001
Diagonal
18962834.690257
Surface area
1078767298470006
Volume
2.4108199890987E+21
Space diagonal
23224634.533938
Perimeter
40226247
Area
77853323770578
Altitude
11612317.266969
Surface area
77853323770578
Volume
2.8411786041863E+20
Height
6320944.8967522