13897946 is an even 8-digits composite number following 13897945
and preceding 13897947 . In scientific notation, it is written as 1.3897946 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 6948972 positive integers (up to 13897946) that are relatively prime to 13897946.
13897946 has 4 divisors, whose sum is 20846922
The reverse of 13897946 is 64979831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirteen million eight hundred ninety-seven thousand nine hundred forty-six
Scientific notation
1.3897946 × 10^7
Engineering notation
1.3897946 × 10^6
Prime Factorization
2 × 6948973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13897946
Product of the distinct prime numbers
The prime factorization of 13897946 is 2 × 6948973.
Since it has a total of 2 prime factors.
5 , 9 , 53 , 95 , 158 , 172 , 8730 , 2185 , 62511 , 2492 , 265939 , 54220 , 9406513 , 7194122 , 20532677 , 77105436 , 233442779 , 999518433 , 5049702135 , 6259935396
n×2
27795892
n×3
41693838
n×4
55591784
n×5
69489730
n÷2
6948973
n÷3
4632648.6666667
n÷3
3474486.5
n÷5
2779589.2
n2
193152903018916
n3
2.6844286159001E+21
n4
3.7308043944635E+28
n5
5.1850518010816E+35
2 √n
3727.99490343
3 √n
240.4271674894
4 √n
61.057308353955
5 √n
26.828112818471
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
-13897945
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 13897946 can be divided by 4 positive divisors.
The sum of these divisors (counting 13897946) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000001000011011010
3
Ternary
222011002101202
4
Quaternary
311001003122
5
Quinary
12024213241
6
Senary
1213514202
8
Octal
65010332
10
Decimal
13897946
12
Duodecimal
47a2962
16
Hexadecimal
d410da
20
Vigesimal
46h4h6
36
Base36
89vq2
md5
1c7b829abcff114c7dbe42905f6c6765
sha1
cce7c306dce3ebfc6220f3531aedb8918fbbb2f8
sha256
56763b7ace7fa2abab199b7e4beee31a0cfe620877bed68ebe37fa80da2083cd
sha512
830e0a7869659d7e6a51872485e3190558e7545b8bf0fb1b08c6f96d4f7d793af45a051cc6114312d40a5b984b2ae4f67ccffc6057b1ec0921e098f07b31950c
ripemd-160
9dfea6145aaeef89f85f2c67fd57e77bf2ca8817
Diameter
27795892
Circumference
87323370.107175
Area
6.0680774114377E+14
Volume
1.1244508291731E+22
Surface area
2.4272309645751E+15
Circumference
87323370.107175
Perimeter
55591784
Area
193152903018916
Diagonal
19654663.722329
Surface area
1158917418113496
Volume
2.6844286159001E+21
Space diagonal
24071948.592849
Perimeter
41693838
Area
83637660414547
Altitude
12035974.296424
Surface area
83637660414547
Volume
3.1636294631903E+20
Height
6551554.5741096