13668749 is an odd 8-digits prime number following 13668748
and preceding 13668750 . In scientific notation, it is written as 1.3668749 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 13668748 positive integers (up to 13668749) that are relatively prime to 13668749.
13668749 has 2 divisors, whose sum is 13668750
The reverse of 13668749 is 94786631
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirteen million six hundred sixty-eight thousand seven hundred forty-nine
Scientific notation
1.3668749 × 10^7
Engineering notation
1.3668749 × 10^6
Prime Factorization
13668749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13668749
Product of the distinct prime numbers
The prime factorization of 13668749 is 13668749.
Since it has a total of 1 prime factors.
7 , 8 , 32 , 100 , 87 , 956 , 3218 , 8423 , 34206 , 94088 , 610681 , 748588 , 1920964 , 6895168 , 6392462 , 51277470 , 508294777 , 937753443 , 461448957 , 3332246482
n×2
27337498
n×3
41006247
n×4
54674996
n×5
68343745
n÷2
6834374.5
n÷3
4556249.6666667
n÷3
3417187.25
n÷5
2733749.8
n2
186834699225001
n3
2.553796608197E+21
n4
3.4907204834497E+28
n5
4.7713782117432E+35
2 √n
3697.1271279197
3 √n
239.09817223531
4 √n
60.804005854218
5 √n
26.739036478247
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13668750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6834375
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3697.1272631599
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998536808
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13668749 can be divided by 2 positive divisors.
The sum of these divisors (counting 13668749) is 13668750, the average is 6834375.
Base
System
Value
2
Binary
110100001001000110001101
3
Ternary
221201102222222
4
Quaternary
310021012031
5
Quinary
11444344444
6
Senary
1204545125
8
Octal
64110615
10
Decimal
13668749
12
Duodecimal
46b21a5
16
Hexadecimal
d0918d
20
Vigesimal
458bh9
36
Base36
84yvh
md5
7bc96f5ab8e7c13c1f77e233fcd8a3cc
sha1
7f23f5c90a6ee99e0a10a32a985d211ecee7eb90
sha256
dcf132e61fd323e6d2c411380b9b957d70321285516c9aff4b77d136da65f1f2
sha512
b40a663b0db5b462b9aeeb786e91cfa51811ff0bc3fb2d62407dd3dc63e62bfd80e23d1550e46bb556378d2b3c08af3b912b178293b0095e722eeb6fd89ed423
ripemd-160
36f4833631e909a3efa1ec247b9ae6568177f0f2
Diameter
27337498
Circumference
85883282.884326
Area
5.8695851852092E+14
Volume
1.0697318217432E+22
Surface area
2.3478340740837E+15
Circumference
85883282.884326
Perimeter
54674996
Area
186834699225001
Diagonal
19330530.216474
Surface area
1121008195350006
Volume
2.553796608197E+21
Space diagonal
23674967.743906
Perimeter
41006247
Area
80901797918638
Altitude
11837483.871953
Surface area
80901797918638
Volume
3.0096781657122E+20
Height
6443510.0721579