20163994 is an even 8-digits composite number following 20163993
and preceding 20163995 . In scientific notation, it is written as 2.0163994 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10081996 positive integers (up to 20163994) that are relatively prime to 20163994.
20163994 has 4 divisors, whose sum is 30245994
The reverse of 20163994 is 49936102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-three thousand nine hundred ninety-four
Scientific notation
2.0163994 × 10^7
Engineering notation
2.0163994 × 10^6
Prime Factorization
2 × 10081997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163994
Product of the distinct prime numbers
The prime factorization of 20163994 is 2 × 10081997.
Since it has a total of 2 prime factors.
10 , 8 , 61 , 17 , 103 , 289 , 4236 , 8279 , 70382 , 36785 , 586323 , 291177 , 3103524 , 195162 , 97023475 , 83321690 , 900154371 , 988398029 , 3510978382 , 6424735834
n×2
40327988
n×3
60491982
n×4
80655976
n×5
100819970
n÷2
10081997
n÷3
6721331.3333333
n÷3
5040998.5
n÷5
4032798.8
n2
406586654032036
n3
8.1984108523821E+21
n4
1.6531270723697E+29
n5
3.33336443685E+36
2 √n
4490.4336093522
3 √n
272.18165669467
4 √n
67.010697723216
5 √n
28.901162502949
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
-20163993
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 20163994 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010110110011010
3
Ternary
1101221102210121
4
Quaternary
1030322312122
5
Quinary
20130221434
6
Senary
2000103454
8
Octal
114726632
10
Decimal
20163994
12
Duodecimal
6904b8a
16
Hexadecimal
133ad9a
20
Vigesimal
6609je
36
Base36
c06my
md5
63a5aa7d73e6f0eb28bcde25e313c86f
sha1
64cd81e75bee63888af33eda5ae47cc6b844e1f6
sha256
7641a1c7a42372180d5e18157a0fc897223a6e58fb480035ca01687248bec301
sha512
5a5f184516df9f95c579a0b3647bb531af0c98a9cb529e8f76b8f2d8f9df8796f4350b47b5782bbd4d8b552814fc7176fbc01a9a29910b5fecc88afd5ff71588
ripemd-160
fd57484b0c934702547a3df54b07927268c77340
Diameter
40327988
Circumference
126694110.83486
Area
1.2773296453547E+15
Volume
3.4341423073272E+22
Surface area
5.1093185814188E+15
Circumference
126694110.83486
Perimeter
80655976
Area
406586654032036
Diagonal
28516193.78641
Surface area
2439519924192216
Volume
8.1984108523821E+21
Space diagonal
34925062.091514
Perimeter
60491982
Area
1.7605718561573E+14
Altitude
17462531.045757
Surface area
1.7605718561573E+14
Volume
9.6619198477879E+20
Height
9505397.9288032