13449894 is an even 8-digits composite number following 13449893
and preceding 13449895 . In scientific notation, it is written as 1.3449894 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 4288328 positive integers (up to 13449894) that are relatively prime to 13449894.
13449894 has 16 divisors, whose sum is 28069632
The reverse of 13449894 is 49894431
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirteen million four hundred forty-nine thousand eight hundred ninety-four
Scientific notation
1.3449894 × 10^7
Engineering notation
1.3449894 × 10^6
Prime Factorization
2 × 3 × 23 × 97463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13449894
Product of the distinct prime numbers
The prime factorization of 13449894 is 2 × 3 × 23 × 97463.
Since it has a total of 4 prime factors.
9 , 1 , 53 , 58 , 866 , 309 , 8896 , 1912 , 48959 , 97197 , 154589 , 61182 , 7836092 , 7663439 , 38527649 , 28702028 , 588396061 , 653718512 , 9737171500 , 4159347403
n×2
26899788
n×3
40349682
n×4
53799576
n×5
67249470
n÷2
6724947
n÷3
4483298
n÷3
3362473.5
n÷5
2689978.8
n2
180899648611236
n3
2.4330810984584E+21
n4
3.2724682867669E+28
n5
4.4014351575376E+35
2 √n
3667.4097125901
3 √n
237.81520622432
4 √n
60.559142270924
5 √n
26.652857192417
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 97463 , 194926 , 292389 , 584778 , 2241649 , 4483298 , 6724947 , 13449894
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
-13449893
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 13449894 can be divided by 16 positive divisors.
The sum of these divisors (counting 13449894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010011101010100110
3
Ternary
221022022210020
4
Quaternary
303103222212
5
Quinary
11420344034
6
Senary
1200140010
8
Octal
63235246
10
Decimal
13449894
12
Duodecimal
4607606
16
Hexadecimal
cd3aa6
20
Vigesimal
4414ee
36
Base36
80a06
md5
9aeaf6967649822280b596af2b9c7680
sha1
e131a02f878c41ed2031297c232bb6783360e936
sha256
258adada4551d8c31b161ef0174fedc5918e81a682239acb9e43439863b49ca3
sha512
5405df1b0cc76d26b6539c0081b2298a36f2ee4cba6fc527242442e5cb22a8d098e1076df71aecd1c3107f4f8f1a2c773240701ef72a646af0166d8f426b802e
ripemd-160
9e4049ce55813d287ade342000e8697d826d566d
Diameter
26899788
Circumference
84508176.363923
Area
5.6831300711403E+14
Volume
1.0191666272673E+22
Surface area
2.2732520284561E+15
Circumference
84508176.363923
Perimeter
53799576
Area
180899648611236
Diagonal
19021022.507281
Surface area
1085397891667416
Volume
2.4330810984584E+21
Space diagonal
23295899.764416
Perimeter
40349682
Area
78331845616504
Altitude
11647949.882208
Surface area
78331845616504
Volume
2.8674135731612E+20
Height
6340340.8357602