20161992 is an even 8-digits composite number following 20161991
and preceding 20161993 . In scientific notation, it is written as 2.0161992 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 6720656 positive integers (up to 20161992) that are relatively prime to 20161992.
20161992 has 16 divisors, whose sum is 50405040
The reverse of 20161992 is 29916102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-one thousand nine hundred ninety-two
Scientific notation
2.0161992 × 10^7
Engineering notation
2.0161992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 840083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5040498
Product of the distinct prime numbers
The prime factorization of 20161992 is 2 × 2 × 2 × 3 × 840083.
Since it has a total of 5 prime factors.
7 , 6 , 10 , 32 , 381 , 569 , 3540 , 8327 , 61831 , 48295 , 388838 , 663283 , 4344231 , 8337836 , 7555891 , 40896191 , 480774092 , 542431662 , 973934806 , 454656857
n×2
40323984
n×3
60485976
n×4
80647968
n×5
100809960
n÷2
10080996
n÷3
6720664
n÷3
5040498
n÷5
4032398.4
n2
406505921408064
n3
8.195969135382E+21
n4
1.6524706413982E+29
n5
3.3317099852105E+36
2 √n
4490.2106854801
3 √n
272.17264846426
4 √n
67.009034357168
5 √n
28.900588584653
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 840083 , 1680166 , 2520249 , 3360332 , 5040498 , 6720664 , 10080996 , 20161992
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
-20161991
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 20161992 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010010111001000
3
Ternary
1101221100001110
4
Quaternary
1030322113020
5
Quinary
20130140432
6
Senary
2000050320
8
Octal
114722710
10
Decimal
20161992
12
Duodecimal
69039a0
16
Hexadecimal
133a5c8
20
Vigesimal
6604jc
36
Base36
c053c
md5
1959d3085cc0aeb02173e98417eb60ef
sha1
a389e5bf2c9a02a44edb494322cad9fe80732b5a
sha256
95d6d50008c337a0a82fbe047601550260dc21f442ac51d3e7cc7998d1678ac7
sha512
82a50000c4c572e9b6684181be80c659725cc8578fff2d9d11bfd6db646ed208f3b94d1904907152f93afbfb8174758a01fd6373f72d59d0d76b46991f3a0050
ripemd-160
a2ca6e2f71c77f32ff81ae166506138111b4e8d3
Diameter
40323984
Circumference
126681531.89787
Area
1.2770760163363E+15
Volume
3.433119523302E+22
Surface area
5.1083040653453E+15
Circumference
126681531.89787
Perimeter
80647968
Area
406505921408064
Diagonal
28513362.530858
Surface area
2439035528448384
Volume
8.195969135382E+21
Space diagonal
34921594.525797
Perimeter
60485976
Area
1.7602222736409E+14
Altitude
17460797.262899
Surface area
1.7602222736409E+14
Volume
9.6590422567071E+20
Height
9504454.1769526