13881946 is an even 8-digits composite number following 13881945
and preceding 13881947 . In scientific notation, it is written as 1.3881946 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 6407040 positive integers (up to 13881946) that are relatively prime to 13881946.
13881946 has 8 divisors, whose sum is 22424724
The reverse of 13881946 is 64918831
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million eight hundred eighty-one thousand nine hundred forty-six
Scientific notation
1.3881946 × 10^7
Engineering notation
1.3881946 × 10^6
Prime Factorization
2 × 13 × 533921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13881946
Product of the distinct prime numbers
The prime factorization of 13881946 is 2 × 13 × 533921.
Since it has a total of 3 prime factors.
5 , 1 , 60 , 10 , 135 , 370 , 1338 , 5611 , 84768 , 91755 , 6270 , 612566 , 1359477 , 426420 , 81170671 , 79869340 , 371523706 , 584544005 , 3808659477 , 3102557184
n×2
27763892
n×3
41645838
n×4
55527784
n×5
69409730
n÷2
6940973
n÷3
4627315.3333333
n÷3
3470486.5
n÷5
2776389.2
n2
192708424746916
n3
2.6751679460818E+21
n4
3.7136536968438E+28
n5
5.1552740082286E+35
2 √n
3725.8483597699
3 √n
240.33486819456
4 √n
61.039727717036
5 √n
26.821932802933
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
-13881945
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 13881946 can be divided by 8 positive divisors.
The sum of these divisors (counting 13881946) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111101001001011010
3
Ternary
222010021110011
4
Quaternary
310331021122
5
Quinary
12023210241
6
Senary
1213312134
8
Octal
64751132
10
Decimal
13881946
12
Duodecimal
479564a
16
Hexadecimal
d3d25a
20
Vigesimal
46f4h6
36
Base36
89jdm
md5
749afaf86ce999398a3a0118c0086f7e
sha1
81746f4fc2ec87dd392a0b8c4e2e5778803e4c8b
sha256
ed24f0fcdba68a84d60cc7819c229093dd0893dedc070646003a4a6fd46b4147
sha512
48184022838efab0adcbd93527ab9958eda373ceacc948b00f354b923b79ccc7a79e59b25e3ce8c683ab488cc4f19268624260e38570c916d49236c1de72d783
ripemd-160
1aee6a9bdfbffbf3792671fcfd3eb1b44e28e12f
Diameter
27763892
Circumference
87222839.14226
Area
6.0541137146977E+14
Volume
1.1205717288706E+22
Surface area
2.4216454858791E+15
Circumference
87222839.14226
Perimeter
55527784
Area
192708424746916
Diagonal
19632036.305331
Surface area
1156250548481496
Volume
2.6751679460818E+21
Space diagonal
24044235.779928
Perimeter
41645838
Area
83445195677056
Altitude
12022117.889964
Surface area
83445195677056
Volume
3.1527156591455E+20
Height
6544012.101777