16681609 is an odd 8-digits composite number following 16681608
and preceding 16681610 . In scientific notation, it is written as 1.6681609 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 14061600 positive integers (up to 16681609) that are relatively prime to 16681609.
16681609 has 4 divisors, whose sum is 16690180
The reverse of 16681609 is 90618661
Previous prime number is 2989
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million six hundred eighty-one thousand six hundred nine
Scientific notation
1.6681609 × 10^7
Engineering notation
1.6681609 × 10^6
Prime Factorization
2989 × 5581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16681609
Product of the distinct prime numbers
The prime factorization of 16681609 is 2989 × 5581.
Since it has a total of 2 prime factors.
2 , 1 , 20 , 17 , 15 , 928 , 2957 , 3162 , 72813 , 69969 , 304639 , 252967 , 7166300 , 2421009 , 97933921 , 46965964 , 963357938 , 117887477 , 6383727095 , 1485741026
n×2
33363218
n×3
50044827
n×4
66726436
n×5
83408045
n÷2
8340804.5
n÷3
5560536.3333333
n÷3
4170402.25
n÷5
3336321.8
n2
278276078828881
n3
4.6420927410766E+21
n4
7.7437576048378E+28
n5
1.2917833655468E+36
2 √n
4084.3125492548
3 √n
255.51279100285
4 √n
63.908626563671
5 √n
27.825795401594
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
-16681608
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 16681609 can be divided by 4 positive divisors.
The sum of these divisors (counting 16681609) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111101000101010001001
3
Ternary
1011101111212101
4
Quaternary
333220222021
5
Quinary
13232302414
6
Senary
1353313401
8
Octal
77505211
10
Decimal
16681609
12
Duodecimal
5705861
16
Hexadecimal
fe8a89
20
Vigesimal
545409
36
Base36
9xjm1
md5
d55608a1af6e9a1984f444f25a6fd884
sha1
8b2380706440bffd209ab6d702097618670726f2
sha256
67bbca041dc687f0ca8b8bc66a29a7bcd843f8f8986691ed134c9cf221f21af3
sha512
0a345fb8bd6a499daf77add968dc252263a78a8397780e32a6bbe9406efc97b6958c7a1f3ad23f64334eb3cb7de7841ab650123710c5ccc94495e58a472498ae
ripemd-160
4434f2beebbdb7dcd2cad817f2071b4d0d6ea97a
Diameter
33363218
Circumference
104813640.56891
Area
8.7423008491859E+14
Volume
1.9444752603532E+22
Surface area
3.4969203396743E+15
Circumference
104813640.56891
Perimeter
66726436
Area
278276078828881
Diagonal
23591357.690005
Surface area
1669656472973286
Volume
4.6420927410766E+21
Space diagonal
28893394.339998
Perimeter
50044827
Area
1.2049707676567E+14
Altitude
14446697.169999
Surface area
1.2049707676567E+14
Volume
5.4707587601868E+20
Height
7863785.8966684