13721857 is an odd 8-digits composite number following 13721856
and preceding 13721858 . In scientific notation, it is written as 1.3721857 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 12467520 positive integers (up to 13721857) that are relatively prime to 13721857.
13721857 has 16 divisors, whose sum is 15048000
The reverse of 13721857 is 75812731
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million seven hundred twenty-one thousand eight hundred fifty-seven
Scientific notation
1.3721857 × 10^7
Engineering notation
1.3721857 × 10^6
Prime Factorization
19 × 37 × 131 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13721857
Product of the distinct prime numbers
The prime factorization of 13721857 is 19 × 37 × 131 × 149.
Since it has a total of 4 prime factors.
8 , 6 , 22 , 46 , 767 , 318 , 4896 , 8448 , 11974 , 96840 , 217646 , 211489 , 5649365 , 8690992 , 47732703 , 75159206 , 213837667 , 658242951 , 3717976977 , 9700222993
n×2
27443714
n×3
41165571
n×4
54887428
n×5
68609285
n÷2
6860928.5
n÷3
4573952.3333333
n÷3
3430464.25
n÷5
2744371.4
n2
188289359528449
n3
2.583679666071E+21
n4
3.5452882911634E+28
n5
4.8647938955118E+35
2 √n
3704.3024984469
3 √n
239.40743281392
4 √n
60.862981347013
5 √n
26.75978241349
1 , 19 , 37 , 131 , 149 , 703 , 2489 , 2831 , 4847 , 5513 , 19519 , 92093 , 104747 , 370861 , 722203 , 13721857
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
-13721856
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 13721857 can be divided by 16 positive divisors.
The sum of these divisors (counting 13721857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100010110000100000001
3
Ternary
221211010211221
4
Quaternary
310112010001
5
Quinary
12003044412
6
Senary
1210035041
8
Octal
64260401
10
Decimal
13721857
12
Duodecimal
4718a81
16
Hexadecimal
d16101
20
Vigesimal
45f4ch
36
Base36
863up
md5
d15a090b00e3ff913393d0771b121fe9
sha1
31bdc5205d00d21fbb651df5d5d4a636eccb6ae3
sha256
32d96f6061068f69932df601b10811c924c7e3b2b2de8dc3d6bd103ce798254e
sha512
e183900bd5079e34080f1cc2570f8dee02033b74223d3794119071a60b86046c18a35aadbc5ece5c8f098c1cc485301c444a07adb8bca54b064c44fc3f7b32cc
ripemd-160
930e041aba0d5ace55cdd0cc5ee4b1ce68c5f4b5
Diameter
27443714
Circumference
86216970.289619
Area
5.915284686437E+14
Volume
1.0822492077544E+22
Surface area
2.3661138745748E+15
Circumference
86216970.289619
Perimeter
54887428
Area
188289359528449
Diagonal
19405636.270344
Surface area
1129736157170694
Volume
2.583679666071E+21
Space diagonal
23766953.498195
Perimeter
41165571
Area
81531684306969
Altitude
11883476.749097
Surface area
81531684306969
Volume
3.0448956871543E+20
Height
6468545.4234481