13149749 is an odd 8-digits composite number following 13149748
and preceding 13149750 . In scientific notation, it is written as 1.3149749 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 13137600 positive integers (up to 13149749) that are relatively prime to 13149749.
13149749 has 4 divisors, whose sum is 13161900
The reverse of 13149749 is 94794131
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million one hundred forty-nine thousand seven hundred forty-nine
Scientific notation
1.3149749 × 10^7
Engineering notation
1.3149749 × 10^6
Prime Factorization
1201 × 10949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13149749
Product of the distinct prime numbers
The prime factorization of 13149749 is 1201 × 10949.
Since it has a total of 2 prime factors.
8 , 10 , 44 , 92 , 275 , 541 , 5448 , 2103 , 86107 , 13146 , 369368 , 671659 , 9920013 , 1754595 , 21658303 , 24618585 , 50374960 , 310656146 , 4216003628 , 5716385955
n×2
26299498
n×3
39449247
n×4
52598996
n×5
65748745
n÷2
6574874.5
n÷3
4383249.6666667
n÷3
3287437.25
n÷5
2629949.8
n2
172915898763001
n3
2.2738006668429E+21
n4
2.9899908045016E+28
n5
3.9317628591505E+35
2 √n
3626.2582643822
3 √n
236.03287031385
4 √n
60.2184213043
5 √n
26.532825002214
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13149748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13149749 can be divided by 4 positive divisors.
The sum of these divisors (counting 13149749) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001010011000110101
3
Ternary
220202002001202
4
Quaternary
302022120311
5
Quinary
11331242444
6
Senary
1145502245
8
Octal
62123065
10
Decimal
13149749
12
Duodecimal
44a1985
16
Hexadecimal
c8a635
20
Vigesimal
423e79
36
Base36
7tuet
md5
bb25a9991bd4c17b65e3a576f6261243
sha1
44ef4f4e94663e734cc688fbf21be95478097852
sha256
d16eb01963afbcc7b2680c025b833dbb16934314c6fcd8764242d68745451c22
sha512
d02405a7660af31201c7eb7ca06ec443bfab170d3274d8cfb31218a9ecd6a4bc628932e5b4ba4fedaa76404f3bf2c34198948c496595c22772e5f6f6ef5ced67
ripemd-160
abab7f5735cd19b3dfa8609b6b1ba3af132e30b4
Diameter
26299498
Circumference
82622309.709899
Area
5.4323131724272E+14
Volume
9.5244739609082E+21
Surface area
2.1729252689709E+15
Circumference
82622309.709899
Perimeter
52598996
Area
172915898763001
Diagonal
18596553.377602
Surface area
1037495392578006
Volume
2.2738006668429E+21
Space diagonal
22776033.374778
Perimeter
39449247
Area
74874780523489
Altitude
11388016.687389
Surface area
74874780523489
Volume
2.6796997843185E+20
Height
6198851.1258673