13661871 is an odd 8-digits composite number following 13661870
and preceding 13661872 . In scientific notation, it is written as 1.3661871 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8749440 positive integers (up to 13661871) that are relatively prime to 13661871.
13661871 has 16 divisors, whose sum is 18939360
The reverse of 13661871 is 17816631
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million six hundred sixty-one thousand eight hundred seventy-one
Scientific notation
1.3661871 × 10^7
Engineering notation
1.3661871 × 10^6
Prime Factorization
3 × 29 × 373 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13661871
Product of the distinct prime numbers
The prime factorization of 13661871 is 3 × 29 × 373 × 421.
Since it has a total of 4 prime factors.
9 , 9 , 60 , 94 , 201 , 200 , 5420 , 1969 , 30616 , 45048 , 236872 , 150935 , 3577042 , 3479330 , 13063040 , 26669445 , 513109970 , 951942756 , 7205062232 , 4231374943
n×2
27323742
n×3
40985613
n×4
54647484
n×5
68309355
n÷2
6830935.5
n÷3
4553957
n÷3
3415467.75
n÷5
2732374.2
n2
186646719220641
n3
2.5499434005656E+21
n4
3.4836997795829E+28
n5
4.759385699139E+35
2 √n
3696.1968291746
3 √n
239.05806144094
4 √n
60.796355393844
5 √n
26.736344964618
1 , 3 , 29 , 87 , 373 , 421 , 1119 , 1263 , 10817 , 12209 , 32451 , 36627 , 157033 , 471099 , 4553957 , 13661871
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13661870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13661871 can be divided by 16 positive divisors.
The sum of these divisors (counting 13661871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000111011010101111
3
Ternary
221201002120020
4
Quaternary
310013122233
5
Quinary
11444134441
6
Senary
1204453223
8
Octal
64073257
10
Decimal
13661871
12
Duodecimal
46aa213
16
Hexadecimal
d076af
20
Vigesimal
457edb
36
Base36
84tkf
md5
c1b8c043ca6955e5b4e34c7339089b1b
sha1
270f0cfdde712de8c3c880e064881669aba23aee
sha256
facbde4ba2ad9c764c02ed0e06dc2ae618e376ecc2ca99ce6cf1bac41b366d4e
sha512
4b1f8b48ea310287019a3e056def6728445b873a52b33c248f61923ae16ac5ce534ae78ef5f723b5d219be000c0c9b775625b3b326a6ffeafad5333987daba63
ripemd-160
a180b9cb979a9c9d376a3799fb8aa64445ad1758
Diameter
27323742
Circumference
85840067.135783
Area
5.863679619202E+14
Volume
1.0681177939049E+22
Surface area
2.3454718476808E+15
Circumference
85840067.135783
Perimeter
54647484
Area
186646719220641
Diagonal
19320803.255592
Surface area
1119880315323846
Volume
2.5499434005656E+21
Space diagonal
23663054.698452
Perimeter
40985613
Area
80820400189048
Altitude
11831527.349226
Surface area
80820400189048
Volume
3.0051371169697E+20
Height
6440267.7518639