16681936 is an even 8-digits composite number following 16681935
and preceding 16681937 . In scientific notation, it is written as 1.6681936 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 8146656 positive integers (up to 16681936) that are relatively prime to 16681936.
16681936 has 20 divisors, whose sum is 33074272
The reverse of 16681936 is 63918661
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million six hundred eighty-one thousand nine hundred thirty-six
Scientific notation
1.6681936 × 10^7
Engineering notation
1.6681936 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 24247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2085242
Product of the distinct prime numbers
The prime factorization of 16681936 is 2 × 2 × 2 × 2 × 43 × 24247.
Since it has a total of 6 prime factors.
2 , 8 , 62 , 91 , 88 , 648 , 5026 , 8654 , 92226 , 74382 , 699183 , 267460 , 9620169 , 2485492 , 7552585 , 96364365 , 360182726 , 222231393 , 7289198661 , 6576663983
n×2
33363872
n×3
50045808
n×4
66727744
n×5
83409680
n÷2
8340968
n÷3
5560645.3333333
n÷3
4170484
n÷5
3336387.2
n2
278286988708096
n3
4.6423657352612E+21
n4
7.744364808422E+28
n5
1.2919099809475E+36
2 √n
4084.3525802751
3 √n
255.51446054877
4 √n
63.908939752394
5 √n
27.825904491356
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 24247 , 48494 , 96988 , 193976 , 387952 , 1042621 , 2085242 , 4170484 , 8340968 , 16681936
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16681935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16681936 can be divided by 20 positive divisors.
The sum of these divisors (counting 16681936) is 1, the average is 0.05.
Base
System
Value
2
Binary
111111101000101111010000
3
Ternary
1011101112022111
4
Quaternary
333220233100
5
Quinary
13232310221
6
Senary
1353315104
8
Octal
77505720
10
Decimal
16681936
12
Duodecimal
5705a94
16
Hexadecimal
fe8bd0
20
Vigesimal
5454gg
36
Base36
9xjv4
md5
1526c289c21ab6a4f5f1e57aabf63a0a
sha1
f6df633dd97f5f181a6ef8566b93da3461e40035
sha256
f761e343bfac1b1c32e305088c12c150d31ddee12e5823ca975872420c56f402
sha512
7f3a62215cbe19c88134faf774badaf7b965e75a176636805a96b3653ef412f1086c9983c7c3e31915d668509bc3997dd90441f4e9ebb47c41b48664063d2471
ripemd-160
2680489e2c1fe6ba610f4829e3777c8cf9c8dfb6
Diameter
33363872
Circumference
104815695.17051
Area
8.7426435931498E+14
Volume
1.9445896118898E+22
Surface area
3.4970574372599E+15
Circumference
104815695.17051
Perimeter
66727744
Area
278286988708096
Diagonal
23591820.13784
Surface area
1669721932248576
Volume
4.6423657352612E+21
Space diagonal
28893960.720612
Perimeter
50045808
Area
1.2050180088194E+14
Altitude
14446980.360306
Surface area
1.2050180088194E+14
Volume
5.4710804869188E+20
Height
7863940.0459467