13665645 is an odd 8-digits composite number following 13665644
and preceding 13665646 . In scientific notation, it is written as 1.3665645 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 6246720 positive integers (up to 13665645) that are relatively prime to 13665645.
13665645 has 4 divisors, whose sum is 13681052
The reverse of 13665645 is 54656631
Previous prime number is 945
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million six hundred sixty-five thousand six hundred forty-five
Scientific notation
1.3665645 × 10^7
Engineering notation
1.3665645 × 10^6
Prime Factorization
945 × 14461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13665645
Product of the distinct prime numbers
The prime factorization of 13665645 is 945 × 14461.
Since it has a total of 2 prime factors.
10 , 10 , 12 , 76 , 142 , 728 , 5527 , 3890 , 80787 , 36527 , 711359 , 687942 , 6332166 , 4586349 , 66499623 , 75699290 , 426314919 , 933172752 , 1061814217 , 6081927242
n×2
27331290
n×3
40996935
n×4
54662580
n×5
68328225
n÷2
6832822.5
n÷3
4555215
n÷3
3416411.25
n÷5
2733129
n2
186749853266025
n3
2.5520571985356E+21
n4
3.4875507694882E+28
n5
4.7659630735302E+35
2 √n
3696.7073186824
3 √n
239.08007214163
4 √n
60.800553605065
5 √n
26.737821948528
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
-13665644
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 13665645 can be divided by 4 positive divisors.
The sum of these divisors (counting 13665645) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001000010101101101
3
Ternary
221201021202000
4
Quaternary
310020111231
5
Quinary
11444300040
6
Senary
1204522513
8
Octal
64102555
10
Decimal
13665645
12
Duodecimal
46b0439
16
Hexadecimal
d0856d
20
Vigesimal
458425
36
Base36
84wh9
md5
6c42be6ee55d17237b6689c1831eb3fa
sha1
6077bf10bd6843f506c16fb8bcd11dc1bf87ac29
sha256
00086a2bce57894c196e68196b462360553c301324ee6358c668523f2543b7da
sha512
0b8ec4cc0885f0da4d867613b0cfd0ed04046aac96e11686ebc0613c1d69f273610bdfbe1f1cd01fbf415d64165ba72e98450193e1a071c06d2b5066a0903951
ripemd-160
e2daf513e76d51786b1722d6cabf031263d68e8b
Diameter
27331290
Circumference
85863779.877132
Area
5.8669196707952E+14
Volume
1.069003219528E+22
Surface area
2.3467678683181E+15
Circumference
85863779.877132
Perimeter
54662580
Area
186749853266025
Diagonal
19326140.497576
Surface area
1120499119596150
Volume
2.5520571985356E+21
Space diagonal
23669591.4582
Perimeter
40996935
Area
80865058540697
Altitude
11834795.7291
Surface area
80865058540697
Volume
3.0076282517674E+20
Height
6442046.8325254