13721749 is an odd 8-digits composite number following 13721748
and preceding 13721750 . In scientific notation, it is written as 1.3721749 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13671936 positive integers (up to 13721749) that are relatively prime to 13721749.
13721749 has 4 divisors, whose sum is 13771564
The reverse of 13721749 is 94712731
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million seven hundred twenty-one thousand seven hundred forty-nine
Scientific notation
1.3721749 × 10^7
Engineering notation
1.3721749 × 10^6
Prime Factorization
277 × 49537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13721749
Product of the distinct prime numbers
The prime factorization of 13721749 is 277 × 49537.
Since it has a total of 2 prime factors.
9 , 4 , 56 , 14 , 774 , 234 , 1732 , 2638 , 82095 , 24312 , 165953 , 837458 , 9893985 , 6513703 , 49794225 , 68784365 , 345598416 , 372217322 , 7475341882 , 8474201128
n×2
27443498
n×3
41165247
n×4
54886996
n×5
68608745
n÷2
6860874.5
n÷3
4573916.3333333
n÷3
3430437.25
n÷5
2744349.8
n2
188286395619001
n3
2.5836186607986E+21
n4
3.5451766775195E+28
n5
4.8646024529576E+35
2 √n
3704.2879207751
3 √n
239.40680471452
4 √n
60.862861588781
5 √n
26.759740289955
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
-13721748
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 13721749 can be divided by 4 positive divisors.
The sum of these divisors (counting 13721749) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100010110000010010101
3
Ternary
221211010200221
4
Quaternary
310112002111
5
Quinary
12003043444
6
Senary
1210034341
8
Octal
64260225
10
Decimal
13721749
12
Duodecimal
47189b1
16
Hexadecimal
d16095
20
Vigesimal
45f479
36
Base36
863rp
md5
6e07dfa63805440f4beb1fcd1cecd0a8
sha1
76eb4f9c11707919ba585ac205eec35f5e54bb25
sha256
970c4851d7d6dfb463d30f29d14a795676936ba5290808527dabc921fc77abcd
sha512
124ca369ff3b63e694f745fe8be9dfd88bb0e29ff6422eb774324d8277cfee69028e7f6b925459da2773f9697371f0b2782514c83b41f199df6bb6eca1ef07af
ripemd-160
d4df773cd90100d058ec4137285e8c060e2aa09c
Diameter
27443498
Circumference
86216291.705606
Area
5.9151915724756E+14
Volume
1.0822236539257E+22
Surface area
2.3660766289902E+15
Circumference
86216291.705606
Perimeter
54886996
Area
188286395619001
Diagonal
19405483.535279
Surface area
1129718373714006
Volume
2.5836186607986E+21
Space diagonal
23766766.436707
Perimeter
41165247
Area
81530400896531
Altitude
11883383.218354
Surface area
81530400896531
Volume
3.0448237917514E+20
Height
6468494.5117598