13721906 is an even 8-digits composite number following 13721905
and preceding 13721907 . In scientific notation, it is written as 1.3721906 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 6237220 positive integers (up to 13721906) that are relatively prime to 13721906.
13721906 has 8 divisors, whose sum is 22454064
The reverse of 13721906 is 60912731
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million seven hundred twenty-one thousand nine hundred six
Scientific notation
1.3721906 × 10^7
Engineering notation
1.3721906 × 10^6
Prime Factorization
2 × 11 × 623723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13721906
Product of the distinct prime numbers
The prime factorization of 13721906 is 2 × 11 × 623723.
Since it has a total of 3 prime factors.
2 , 5 , 87 , 44 , 21 , 554 , 7759 , 8127 , 97351 , 59227 , 129629 , 800064 , 7187329 , 2216689 , 25887884 , 3289436 , 12913828 , 193188719 , 5156199448 , 4395095795
n×2
27443812
n×3
41165718
n×4
54887624
n×5
68609530
n÷2
6860953
n÷3
4573968.6666667
n÷3
3430476.5
n÷5
2744381.2
n2
188290704272836
n3
2.5837073447057E+21
n4
3.5453389315561E+28
n5
4.8648807556953E+35
2 √n
3704.3091123717
3 √n
239.40771778386
4 √n
60.863035681534
5 √n
26.759801525006
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
-13721905
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 13721906 can be divided by 8 positive divisors.
The sum of these divisors (counting 13721906) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100010110000100110010
3
Ternary
221211010220202
4
Quaternary
310112010302
5
Quinary
12003100111
6
Senary
1210035202
8
Octal
64260462
10
Decimal
13721906
12
Duodecimal
4718b02
16
Hexadecimal
d16132
20
Vigesimal
45f4f6
36
Base36
863w2
md5
ef324e8e0f9682a5ebcb8c486e52d9e1
sha1
8720998e927500cc75a5918fb189717f62cd47dc
sha256
fd0dc4b9ba78aff98cdd731af763e5d1ac59c04e56a9f923f4e973ba6559ea31
sha512
dfc6189407f52c1698bc1c72e1be21bcf7decb5f91f296de0f4d578529bec0d6cb6e42bf08c9f164517b48eb48bc49d049dfdd470ef2f574b11c8c7f890adc3e
ripemd-160
3d39dfcd7ecce37f8cb6c2c3b6634584e132b106
Diameter
27443812
Circumference
86217278.165699
Area
5.9153269328279E+14
Volume
1.0822608017538E+22
Surface area
2.3661307731312E+15
Circumference
86217278.165699
Perimeter
54887624
Area
188290704272836
Diagonal
19405705.566809
Surface area
1129744225637016
Volume
2.5837073447057E+21
Space diagonal
23767038.368684
Perimeter
41165718
Area
81532266598370
Altitude
11883519.184342
Surface area
81532266598370
Volume
3.0449283067381E+20
Height
6468568.5222696