13661857 is an odd 8-digits composite number following 13661856
and preceding 13661858 . In scientific notation, it is written as 1.3661857 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12419860 positive integers (up to 13661857) that are relatively prime to 13661857.
13661857 has 4 divisors, whose sum is 14903856
The reverse of 13661857 is 75816631
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million six hundred sixty-one thousand eight hundred fifty-seven
Scientific notation
1.3661857 × 10^7
Engineering notation
1.3661857 × 10^6
Prime Factorization
11 × 1241987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13661857
Product of the distinct prime numbers
The prime factorization of 13661857 is 11 × 1241987.
Since it has a total of 2 prime factors.
3 , 1 , 9 , 1 , 503 , 534 , 7251 , 3451 , 1835 , 84572 , 250323 , 718540 , 2985045 , 6426860 , 53681314 , 79835185 , 46250519 , 993934434 , 9023497121 , 8894096751
n×2
27323714
n×3
40985571
n×4
54647428
n×5
68309285
n÷2
6830928.5
n÷3
4553952.3333333
n÷3
3415464.25
n÷5
2732371.4
n2
186646336688449
n3
2.5499355614114E+21
n4
3.4836854999218E+28
n5
4.7593613132905E+35
2 √n
3696.1949353355
3 √n
239.05797978267
4 √n
60.796339818574
5 √n
26.736339485003
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
-13661856
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 13661857 can be divided by 4 positive divisors.
The sum of these divisors (counting 13661857) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000111011010100001
3
Ternary
221201002112201
4
Quaternary
310013122201
5
Quinary
11444134412
6
Senary
1204453201
8
Octal
64073241
10
Decimal
13661857
12
Duodecimal
46aa201
16
Hexadecimal
d076a1
20
Vigesimal
457ech
36
Base36
84tk1
md5
ab58f612056a18e1524ecb1f2a305710
sha1
ecf6c24b8f7493e48e35234d8c537868ba4ecf37
sha256
9bde405afd19d6f7bc8b6c2f46a54a6ef2e3ecbb2c94690f36ec6c90fa8a2252
sha512
f8dfa040be701a62219bf34912c078a6db1bb3f696a3b7be06491d550ca9f40aff56d65365657698a56203fe079e2bd707c178c4d0ad172a5773eb96e53c831c
ripemd-160
5067f5da3dbbd3ebb667fdc4b00c144d55dd42d0
Diameter
27323714
Circumference
85839979.171189
Area
5.8636676015988E+14
Volume
1.0681145102477E+22
Surface area
2.3454670406395E+15
Circumference
85839979.171189
Perimeter
54647428
Area
186646336688449
Diagonal
19320783.456602
Surface area
1119878020130694
Volume
2.5499355614114E+21
Space diagonal
23663030.449741
Perimeter
40985571
Area
80820234547750
Altitude
11831515.22487
Surface area
80820234547750
Volume
3.0051278784379E+20
Height
6440261.1522006