20179242 is an even 8-digits composite number following 20179241
and preceding 20179243 . In scientific notation, it is written as 2.0179242 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6707520 positive integers (up to 20179242) that are relatively prime to 20179242.
20179242 has 16 divisors, whose sum is 33726600
The reverse of 20179242 is 24297102
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-nine thousand two hundred forty-two
Scientific notation
2.0179242 × 10^7
Engineering notation
2.0179242 × 10^6
Prime Factorization
2 × 9 × 409 × 2741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20179242
Product of the distinct prime numbers
The prime factorization of 20179242 is 2 × 9 × 409 × 2741.
Since it has a total of 4 prime factors.
1 , 4 , 29 , 95 , 477 , 743 , 8402 , 6695 , 89907 , 22331 , 344133 , 958811 , 921315 , 6938421 , 5893431 , 14535018 , 957527857 , 892270410 , 8999611670 , 6957495098
n×2
40358484
n×3
60537726
n×4
80716968
n×5
100896210
n÷2
10089621
n÷3
6726414
n÷3
5044810.5
n÷5
4035848.4
n2
407201807694564
n3
8.2170238203061E+21
n4
1.6581331218972E+29
n5
3.3459869534979E+36
2 √n
4492.131120081
3 √n
272.25024727594
4 √n
67.023362494588
5 √n
28.905532189709
1 , 2 , 9 , 18 , 409 , 818 , 2741 , 3681 , 5482 , 7362 , 24669 , 49338 , 1121069 , 2242138 , 10089621 , 20179242
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
-20179241
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 20179242 can be divided by 16 positive divisors.
The sum of these divisors (counting 20179242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110100100101010
3
Ternary
1101222012201100
4
Quaternary
1030332210222
5
Quinary
20131213432
6
Senary
2000302230
8
Octal
114764452
10
Decimal
20179242
12
Duodecimal
6911976
16
Hexadecimal
133e92a
20
Vigesimal
662822
36
Base36
c0iei
md5
84503e422700250953be75a57d427f55
sha1
b19b81903f0f1365026823c0d98518c43b6ed53c
sha256
b76393f97cb586eb8e77ba09e958e53e18956121e3f4d6fd4bae34788858f3ef
sha512
662930bf0f8aae7a7478998c4d44c1df3692a2e91a9991890308c25737c5d06ba902d56b888a0091fb7b947e5d2949205a7501210a5ad75a78800f595dbd97ef
ripemd-160
8ac2ec473f531e861294889e3f204aa1107bfb13
Diameter
40358484
Circumference
126789916.84442
Area
1.2792622075817E+15
Volume
3.4419388890995E+22
Surface area
5.1170488303269E+15
Circumference
126789916.84442
Perimeter
80716968
Area
407201807694564
Diagonal
28537757.714809
Surface area
2443210846167384
Volume
8.2170238203061E+21
Space diagonal
34951472.402228
Perimeter
60537726
Area
1.7632355496522E+14
Altitude
17475736.201114
Surface area
1.7632355496522E+14
Volume
9.6838554408497E+20
Height
9512585.9049363