13649871 is an odd 8-digits composite number following 13649870
and preceding 13649872 . In scientific notation, it is written as 1.3649871 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 9099912 positive integers (up to 13649871) that are relatively prime to 13649871.
13649871 has 4 divisors, whose sum is 18199832
The reverse of 13649871 is 17894631
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million six hundred forty-nine thousand eight hundred seventy-one
Scientific notation
1.3649871 × 10^7
Engineering notation
1.3649871 × 10^6
Prime Factorization
3 × 4549957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13649871
Product of the distinct prime numbers
The prime factorization of 13649871 is 3 × 4549957.
Since it has a total of 2 prime factors.
9 , 10 , 7 , 49 , 542 , 91 , 7281 , 8555 , 18827 , 61466 , 245066 , 728886 , 6626529 , 242560 , 71272321 , 55188160 , 97679389 , 166426348 , 5135296419 , 5185568278
n×2
27299742
n×3
40949613
n×4
54599484
n×5
68249355
n÷2
6824935.5
n÷3
4549957
n÷3
3412467.75
n÷5
2729974.2
n2
186318978316641
n3
2.5432300188739E+21
n4
3.4714761680957E+28
n5
4.7385201874081E+35
2 √n
3694.5731823852
3 √n
238.98804816431
4 √n
60.783000768185
5 √n
26.731646502417
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
-13649870
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 13649871 can be divided by 4 positive divisors.
The sum of these divisors (counting 13649871) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000100011111001111
3
Ternary
221200111002210
4
Quaternary
310010133033
5
Quinary
11443243441
6
Senary
1204321503
8
Octal
64043717
10
Decimal
13649871
12
Duodecimal
46a3293
16
Hexadecimal
d047cf
20
Vigesimal
4564db
36
Base36
84kb3
md5
c57ec99e0bce685b8980c13b7b68f55f
sha1
eee4aa6c1ae092911f04fc067bf5a3c5fafb6b1d
sha256
ef9448cb247c2545b4356334b098ddc0168ab0efae27b4291c7a28f609bbf406
sha512
04087201dbfdc340ff6b38e8ff18b04fdf5b6c566b0a0ed7f2bd58bdf934c224555d9f6fac757ed0743a1b917fbd523934c0ba3cb9fc75cdc8d7203c2b183844
ripemd-160
c5f182b2107210fd7db890326ca6bfe9b6e8f6f3
Diameter
27299742
Circumference
85764668.912097
Area
5.8533833350392E+14
Volume
1.0653056991578E+22
Surface area
2.3413533340157E+15
Circumference
85764668.912097
Perimeter
54599484
Area
186318978316641
Diagonal
19303832.692843
Surface area
1117913869899846
Volume
2.5432300188739E+21
Space diagonal
23642270.088761
Perimeter
40949613
Area
80678484214687
Altitude
11821135.04438
Surface area
80678484214687
Volume
2.9972253207716E+20
Height
6434610.8976144