13149729 is an odd 8-digits composite number following 13149728
and preceding 13149730 . In scientific notation, it is written as 1.3149729 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 8304768 positive integers (up to 13149729) that are relatively prime to 13149729.
13149729 has 16 divisors, whose sum is 20507200
The reverse of 13149729 is 92794131
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million one hundred forty-nine thousand seven hundred twenty-nine
Scientific notation
1.3149729 × 10^7
Engineering notation
1.3149729 × 10^6
Prime Factorization
9 × 3 × 19 × 25633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13149729
Product of the distinct prime numbers
The prime factorization of 13149729 is 9 × 3 × 19 × 25633.
Since it has a total of 4 prime factors.
7 , 1 , 15 , 1 , 939 , 741 , 6286 , 4034 , 63621 , 26399 , 269960 , 588377 , 6565890 , 7585744 , 25504199 , 45879144 , 784418186 , 209821339 , 6746306416 , 1923002298
n×2
26299458
n×3
39449187
n×4
52598916
n×5
65748645
n÷2
6574864.5
n÷3
4383243
n÷3
3287432.25
n÷5
2629945.8
n2
172915372773441
n3
2.2737902919047E+21
n4
2.9899726141378E+28
n5
3.9317329593334E+35
2 √n
3626.2555067176
3 √n
236.03275064972
4 √n
60.218398407112
5 √n
26.532816931233
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 25633 , 76899 , 230697 , 487027 , 692091 , 1461081 , 4383243 , 13149729
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
-13149728
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 13149729 can be divided by 16 positive divisors.
The sum of these divisors (counting 13149729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010001010011000100001
3
Ternary
220202002001000
4
Quaternary
302022120201
5
Quinary
11331242404
6
Senary
1145502213
8
Octal
62123041
10
Decimal
13149729
12
Duodecimal
44a1969
16
Hexadecimal
c8a621
20
Vigesimal
423e69
36
Base36
7tue9
md5
c06d6a0a648ed84fe98df383538dc34f
sha1
55d14067c1d9cc0bc2b7add3fc2df08b4434ff4d
sha256
2b851f614ec018635473cab3452224d99d02f0e5ff4ce0f6a21e0e55bbe3cd6b
sha512
2a726880954580ca2c58d5dd82667ea3af6129afe48a33d34f4fc986bfd681c0b4524ed215337805df7fd51b9e735276e44c91686b9f6ca46234be6140a1a59d
ripemd-160
823a2a0a89354cb061e1f5e4391d4beb6ca2e177
Diameter
26299458
Circumference
82622184.046193
Area
5.4322966479778E+14
Volume
9.5244305024689E+21
Surface area
2.1729186591911E+15
Circumference
82622184.046193
Perimeter
52598916
Area
172915372773441
Diagonal
18596525.093331
Surface area
1037492236640646
Volume
2.2737902919047E+21
Space diagonal
22775998.733762
Perimeter
39449187
Area
74874552763328
Altitude
11387999.366881
Surface area
74874552763328
Volume
2.6796875573366E+20
Height
6198841.6977769