13426987 is an odd 8-digits composite number following 13426986
and preceding 13426988 . In scientific notation, it is written as 1.3426987 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11485032 positive integers (up to 13426987) that are relatively prime to 13426987.
13426987 has 8 divisors, whose sum is 15376896
The reverse of 13426987 is 78962431
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million four hundred twenty-six thousand nine hundred eighty-seven
Scientific notation
1.3426987 × 10^7
Engineering notation
1.3426987 × 10^6
Prime Factorization
7 × 563 × 3407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13426987
Product of the distinct prime numbers
The prime factorization of 13426987 is 7 × 563 × 3407.
Since it has a total of 3 prime factors.
2 , 1 , 37 , 67 , 274 , 563 , 5460 , 5882 , 92775 , 84376 , 660054 , 245553 , 62197 , 2230168 , 97151976 , 11400646 , 122116669 , 522591024 , 4056538564 , 2069100596
n×2
26853974
n×3
40280961
n×4
53707948
n×5
67134935
n÷2
6713493.5
n÷3
4475662.3333333
n÷3
3356746.75
n÷5
2685397.4
n2
180283979898169
n3
2.420670654401E+21
n4
3.2502313407923E+28
n5
4.3640813959811E+35
2 √n
3664.2853327764
3 √n
237.68011895039
4 √n
60.533340670876
5 √n
26.643772312546
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
-13426986
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 13426987 can be divided by 8 positive divisors.
The sum of these divisors (counting 13426987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011001110000100101011
3
Ternary
221021011100211
4
Quaternary
303032010223
5
Quinary
11414130422
6
Senary
1155441551
8
Octal
63160453
10
Decimal
13426987
12
Duodecimal
45b62b7
16
Hexadecimal
cce12b
20
Vigesimal
43i797
36
Base36
7zsbv
md5
bb7d7366bf9b437c78db17ba3c2ed212
sha1
874703bd22de378ea81f1c109080895633f37d50
sha256
496abbd965abd771a40d56fda189663b39ef2a597e80a6a27a7874398fe0f85a
sha512
f58e6060be14be188fa93d52675c629add3aa1ae0ebb0ed8dcea5f762dd6bdaa6ac469582ca68b47233222451c1cd8585be52c07c617c8f344ee4fff23f02148
ripemd-160
217106af0aaa5f0489ea7e91854982c63085e922
Diameter
26853974
Circumference
84364247.438091
Area
5.6637882680802E+14
Volume
1.0139681526169E+22
Surface area
2.2655153072321E+15
Circumference
84364247.438091
Perimeter
53707948
Area
180283979898169
Diagonal
18988627.117207
Surface area
1081703879389014
Volume
2.420670654401E+21
Space diagonal
23256223.676567
Perimeter
40280961
Area
78065253243589
Altitude
11628111.838283
Surface area
78065253243589
Volume
2.852787724577E+20
Height
6329542.3724024