1661608 is an even 7-digits composite number following 1661607
and preceding 1661609 . In scientific notation, it is written as 1.661608 × 10^6.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 766272 positive integers (up to 1661608) that are relatively prime to 1661608.
1661608 has 16 divisors, whose sum is 3136500
The reverse of 1661608 is 8061661
Previous prime number is 169
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million six hundred sixty-one thousand six hundred eight
Scientific notation
1.661608 × 10^6
Engineering notation
1.661608 × 10^6
Prime Factorization
2 × 2 × 2 × 169 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
415402
Product of the distinct prime numbers
The prime factorization of 1661608 is 2 × 2 × 2 × 169 × 1229.
Since it has a total of 5 prime factors.
3 , 9 , 30 , 57 , 374 , 847 , 9643 , 5054 , 91141 , 28670 , 660764 , 202953 , 5406089 , 6947431 , 15923348 , 97504071 , 962770671 , 967394556 , 4944593104 , 9620640869
n×2
3323216
n×3
4984824
n×4
6646432
n×5
8308040
n÷2
830804
n÷3
553869.33333333
n÷3
415402
n÷5
332321.6
n2
2760941145664
n3
4587601895164467712
n4
7.6227960098204E+24
n5
1.2666098832286E+31
2 √n
1289.033746649
3 √n
118.44303433225
4 √n
35.903116113355
5 √n
17.543074790999
1 , 2 , 4 , 8 , 169 , 338 , 676 , 1229 , 1352 , 2458 , 4916 , 9832 , 207701 , 415402 , 830804 , 1661608
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
-1661607
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 1661608 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010101101010101000
3
Ternary
10010102022001
4
Quaternary
12111222220
5
Quinary
411132413
6
Senary
55340344
8
Octal
6255250
10
Decimal
1661608
12
Duodecimal
6816b4
16
Hexadecimal
195aa8
20
Vigesimal
a7e08
36
Base36
zm3s
md5
6cc757550babada16e873e25848169cc
sha1
5a3cf68116e9ebebd7b8b600e6014f5c1b256f3a
sha256
2bd85410c427c9d58c2c2c8acee6f9083c9ae4d5e061510648729703d3b8523d
sha512
52df5d26d9fd07ef59938900ee34137921dfa456c9c97a6ea6d7d697c6ce245e3d957cb3d1e2b42e0b008b429ae258b0cc1a59b03c1b35394a9efb72cbc8e14e
ripemd-160
64d07be32b50ce0c0f4ac7f1ab5bf67002fd1681
Diameter
3323216
Circumference
10440190.971892
Area
8673752420211.8
Volume
1.9216501881924E+19
Surface area
34695009680847
Circumference
10440190.971892
Perimeter
6646432
Area
2760941145664
Diagonal
2349868.5689476
Surface area
16565646873984
Volume
4587601895164467712
Space diagonal
2877989.4782629
Perimeter
4984824
Area
1195522585249.4
Altitude
1438994.7391315
Surface area
1195522585249.4
Volume
5.4065406824251E+17
Height
783289.52298254