13665939 is an odd 8-digits composite number following 13665938
and preceding 13665940 . In scientific notation, it is written as 1.3665939 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7809096 positive integers (up to 13665939) that are relatively prime to 13665939.
13665939 has 8 divisors, whose sum is 20824320
The reverse of 13665939 is 93956631
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirteen million six hundred sixty-five thousand nine hundred thirty-nine
Scientific notation
1.3665939 × 10^7
Engineering notation
1.3665939 × 10^6
Prime Factorization
3 × 7 × 650759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13665939
Product of the distinct prime numbers
The prime factorization of 13665939 is 3 × 7 × 650759.
Since it has a total of 3 prime factors.
7 , 7 , 70 , 44 , 284 , 886 , 6761 , 277 , 34951 , 82417 , 935752 , 657082 , 7187393 , 5512215 , 60723099 , 26524864 , 521703094 , 872215538 , 8490386412 , 2441074458
n×2
27331878
n×3
40997817
n×4
54663756
n×5
68329695
n÷2
6832969.5
n÷3
4555313
n÷3
3416484.75
n÷5
2733187.8
n2
186757888751721
n3
2.5522219154498E+21
n4
3.4878509011E+28
n5
4.7664757655528E+35
2 √n
3696.7470835858
3 √n
239.08178663656
4 √n
60.800880615216
5 √n
26.737936993987
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
-13665938
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 13665939 can be divided by 8 positive divisors.
The sum of these divisors (counting 13665939) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001000011010010011
3
Ternary
221201022010220
4
Quaternary
310020122103
5
Quinary
11444302224
6
Senary
1204524123
8
Octal
64103223
10
Decimal
13665939
12
Duodecimal
46b0643
16
Hexadecimal
d08693
20
Vigesimal
4584gj
36
Base36
84wpf
md5
3f7fb2a338f699f4f487562ee3f9dcc3
sha1
b1b702e4d996ab48d38def738aabde1be753b993
sha256
38d2a7f4a30b32125412c0a5840f34cb7c67019bb909d5a6143b6f327a3fb854
sha512
348204c1cb8f1b43f83115d9f1ac1c5e2579cbc01466e43227aba8defcb49ccaf05ca0f7b005159da0ac195246999648c61ead99664f91bdbab54725aea89403
ripemd-160
4c80b51c3024d08c02df19e2b747daca1e600eb0
Diameter
27331878
Circumference
85865627.133612
Area
5.8671721130235E+14
Volume
1.0690722159877E+22
Surface area
2.3468688452094E+15
Circumference
85865627.133612
Perimeter
54663756
Area
186757888751721
Diagonal
19326556.276363
Surface area
1120547332510326
Volume
2.5522219154498E+21
Space diagonal
23670100.681137
Perimeter
40997817
Area
80868538008069
Altitude
11835050.340569
Surface area
80868538008069
Volume
3.0078223725125E+20
Height
6442185.4254545