20169842 is an even 8-digits composite number following 20169841
and preceding 20169843 . In scientific notation, it is written as 2.0169842 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 7858320 positive integers (up to 20169842) that are relatively prime to 20169842.
20169842 has 16 divisors, whose sum is 37720512
The reverse of 20169842 is 24896102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred sixty-nine thousand eight hundred forty-two
Scientific notation
2.0169842 × 10^7
Engineering notation
2.0169842 × 10^6
Prime Factorization
2 × 7 × 11 × 130973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20169842
Product of the distinct prime numbers
The prime factorization of 20169842 is 2 × 7 × 11 × 130973.
Since it has a total of 4 prime factors.
1 , 6 , 23 , 95 , 463 , 493 , 7796 , 2419 , 29918 , 1016 , 35783 , 616732 , 668407 , 1930487 , 33798549 , 11704781 , 476597526 , 854003702 , 5755268624 , 5229486251
n×2
40339684
n×3
60509526
n×4
80679368
n×5
100849210
n÷2
10084921
n÷3
6723280.6666667
n÷3
5042460.5
n÷5
4033968.4
n2
406822526304964
n3
8.205546077612E+21
n4
1.6550456790915E+29
n5
3.3382009850059E+36
2 √n
4491.0847242064
3 √n
272.20796703238
4 √n
67.01555583748
5 √n
28.902838702561
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 130973 , 261946 , 916811 , 1440703 , 1833622 , 2881406 , 10084921 , 20169842
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
-20169841
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 20169842 can be divided by 16 positive divisors.
The sum of these divisors (counting 20169842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100010001110010
3
Ternary
1101221201211012
4
Quaternary
1030330101302
5
Quinary
20130413332
6
Senary
2000150522
8
Octal
114742162
10
Decimal
20169842
12
Duodecimal
6908442
16
Hexadecimal
133c472
20
Vigesimal
6614c2
36
Base36
c0b5e
md5
d282cd45f9cbd3fe3dd177953b91d3a8
sha1
becdb5c3538675dee4c40a5ef213212307a95336
sha256
7a7e4061775e0fb5b8c9245e666cb62c558688d959cbc9e03d190de3e00ce8eb
sha512
6fff2795e78add7ac85384cd2c1398c0bf89582469819c7adf1ca2573573873b2a68da1d088273ea1abd8daeba24d678b620d9b549dfc00fe15bdb74cbda6b6f
ripemd-160
09f890ce1811d80a04c237cbcb3bcb6aaa7d4d5f
Diameter
40339684
Circumference
126730854.90253
Area
1.2780706599545E+15
Volume
3.4371311034824E+22
Surface area
5.1122826398181E+15
Circumference
126730854.90253
Perimeter
80679368
Area
406822526304964
Diagonal
28524464.107322
Surface area
2440935157829784
Volume
8.205546077612E+21
Space diagonal
34935191.124637
Perimeter
60509526
Area
1.7615932130593E+14
Altitude
17467595.562318
Surface area
1.7615932130593E+14
Volume
9.6703287913635E+20
Height
9508154.7024408