13721855 is an odd 8-digits composite number following 13721854
and preceding 13721856 . In scientific notation, it is written as 1.3721855 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9409248 positive integers (up to 13721855) that are relatively prime to 13721855.
13721855 has 8 divisors, whose sum is 18818592
The reverse of 13721855 is 55812731
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million seven hundred twenty-one thousand eight hundred fifty-five
Scientific notation
1.3721855 × 10^7
Engineering notation
1.3721855 × 10^6
Prime Factorization
5 × 7 × 392053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13721855
Product of the distinct prime numbers
The prime factorization of 13721855 is 5 × 7 × 392053.
Since it has a total of 3 prime factors.
4 , 3 , 85 , 64 , 987 , 191 , 1692 , 6687 , 59643 , 74959 , 563105 , 178888 , 9953319 , 1023744 , 37819940 , 68454547 , 415853969 , 684408864 , 9347051677 , 4920804835
n×2
27443710
n×3
41165565
n×4
54887420
n×5
68609275
n÷2
6860927.5
n÷3
4573951.6666667
n÷3
3430463.75
n÷5
2744371
n2
188289304641025
n3
2.583678536335E+21
n4
3.5452862242201E+28
n5
4.8647903502245E+35
2 √n
3704.3022284905
3 √n
239.40742118248
4 √n
60.862979129275
5 √n
26.759781633427
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13721854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13721855 can be divided by 8 positive divisors.
The sum of these divisors (counting 13721855) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100010110000011111111
3
Ternary
221211010211212
4
Quaternary
310112003333
5
Quinary
12003044410
6
Senary
1210035035
8
Octal
64260377
10
Decimal
13721855
12
Duodecimal
4718a7b
16
Hexadecimal
d160ff
20
Vigesimal
45f4cf
36
Base36
863un
md5
96dfba794bda42f6d59661ae9704829a
sha1
84821ae1e10036d17cd3c967003ee557793a3e81
sha256
0db35406f865c297958bf8358deaa33dcad4394e6d427d7f77b53233bc900dc3
sha512
fefd1dcac1980bf83ad3892b414aba121178498f4c76fea075ded36bf9e475e7f3587fba1a1687b06bcb8c96ae8bafc68c060ce5f8a13a88cf667c14b06829cb
ripemd-160
e15c3adbd9fb9a6713ecb84f6a2c64ef9ac2d957
Diameter
27443710
Circumference
86216957.723249
Area
5.9152829620977E+14
Volume
1.0822487345317E+22
Surface area
2.3661131848391E+15
Circumference
86216957.723249
Perimeter
54887420
Area
188289304641025
Diagonal
19405633.441917
Surface area
1129735827846150
Volume
2.583678536335E+21
Space diagonal
23766950.034093
Perimeter
41165565
Area
81531660540017
Altitude
11883475.017047
Surface area
81531660540017
Volume
3.0448943557477E+20
Height
6468544.480639