13657987 is an odd 8-digits composite number following 13657986
and preceding 13657988 . In scientific notation, it is written as 1.3657987 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 11018112 positive integers (up to 13657987) that are relatively prime to 13657987.
13657987 has 8 divisors, whose sum is 16527456
The reverse of 13657987 is 78975631
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirteen million six hundred fifty-seven thousand nine hundred eighty-seven
Scientific notation
1.3657987 × 10^7
Engineering notation
1.3657987 × 10^6
Prime Factorization
7 × 17 × 114773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13657987
Product of the distinct prime numbers
The prime factorization of 13657987 is 7 × 17 × 114773.
Since it has a total of 3 prime factors.
9 , 3 , 65 , 23 , 594 , 326 , 2237 , 6184 , 95715 , 7261 , 475255 , 685986 , 601884 , 4920458 , 49026698 , 48523644 , 835309017 , 807662594 , 3181739128 , 6284040358
n×2
27315974
n×3
40973961
n×4
54631948
n×5
68289935
n÷2
6828993.5
n÷3
4552662.3333333
n÷3
3414496.75
n÷5
2731597.4
n2
186540608892169
n3
2.5477692112213E+21
n4
3.4797398765861E+28
n5
4.7526241997795E+35
2 √n
3695.6713869066
3 √n
239.03540496599
4 √n
60.792033909934
5 √n
26.734824590509
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
-13657986
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 13657987 can be divided by 8 positive divisors.
The sum of these divisors (counting 13657987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000110011110000011
3
Ternary
221200220020101
4
Quaternary
310012132003
5
Quinary
11444023422
6
Senary
1204423231
8
Octal
64063603
10
Decimal
13657987
12
Duodecimal
46a7b17
16
Hexadecimal
d06783
20
Vigesimal
4574j7
36
Base36
84qkj
md5
532fee3a11dc627fb62f75088d1d0706
sha1
318bc7f9354fd3e6b6e670d8de701f1f0b9a192f
sha256
4e286ffcde18168fa19f0bbc1c0b5fc88a209e4962c224551b56e55f31f7b018
sha512
7bbab9552cc990d223b1f520c0fe525eadceb974bf29788620275f24f8636c7f30f294707acbe09f230b9c611ea809f43aaa18b477fdba8fc69258028a787544
ripemd-160
62ed794499962ef399c8b97b8ddeec1840c311a7
Diameter
27315974
Circumference
85815663.24405
Area
5.8603460649180E+14
Volume
1.067207071602E+22
Surface area
2.3441384259672E+15
Circumference
85815663.24405
Perimeter
54631948
Area
186540608892169
Diagonal
19315310.450115
Surface area
1119243653353014
Volume
2.5477692112213E+21
Space diagonal
23656327.413115
Perimeter
40973961
Area
80774453069018
Altitude
11828163.706558
Surface area
80774453069018
Volume
3.0025748102548E+20
Height
6438436.8167051