20179946 is an even 8-digits composite number following 20179945
and preceding 20179947 . In scientific notation, it is written as 2.0179946 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9701040 positive integers (up to 20179946) that are relatively prime to 20179946.
20179946 has 16 divisors, whose sum is 31449600
The reverse of 20179946 is 64997102
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred seventy-nine thousand nine hundred forty-six
Scientific notation
2.0179946 × 10^7
Engineering notation
2.0179946 × 10^6
Prime Factorization
2 × 31 × 167 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20179946
Product of the distinct prime numbers
The prime factorization of 20179946 is 2 × 31 × 167 × 1949.
Since it has a total of 4 prime factors.
4 , 4 , 49 , 26 , 650 , 261 , 2327 , 8085 , 92509 , 96538 , 769260 , 990370 , 8118591 , 2671294 , 1148545 , 35615021 , 861647099 , 712888477 , 5364178432 , 4840092898
n×2
40359892
n×3
60539838
n×4
80719784
n×5
100899730
n÷2
10089973
n÷3
6726648.6666667
n÷3
5044986.5
n÷5
4035989.2
n2
407230220562916
n3
8.2178838605277E+21
n4
1.6583645253972E+29
n5
3.3465706570831E+36
2 √n
4492.2094786419
3 √n
272.25341326776
4 √n
67.023947053586
5 √n
28.905733874298
1 , 2 , 31 , 62 , 167 , 334 , 1949 , 3898 , 5177 , 10354 , 60419 , 120838 , 325483 , 650966 , 10089973 , 20179946
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
-20179945
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 20179946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20179946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110101111101010
3
Ternary
1101222020200102
4
Quaternary
1030332233222
5
Quinary
20131224241
6
Senary
2000305402
8
Octal
114765752
10
Decimal
20179946
12
Duodecimal
6912262
16
Hexadecimal
133ebea
20
Vigesimal
6629h6
36
Base36
c0iy2
md5
bd411b0f89919b54bcf3ccc6318389d1
sha1
fcdc1934dba9ee02362a7cd83c9bde25f9fc2095
sha256
ce9a8d760fed163ca0a2f90b305563f468a53e79e6b0a8bfb9c9f18fdaa8a3ca
sha512
d088ff37677edda5b11b73ccc28f3394a077b5a6de9a488a39902689872ce24a01f941aa5f7d2c5f1d61b49eedc6a87e63017a0170e40dfa92130ec6a8db389c
ripemd-160
2b70c62eb8ba493149e0298a9de46b60dba5b4da
Diameter
40359892
Circumference
126794340.20688
Area
1.2793514692402E+15
Volume
3.4422991419051E+22
Surface area
5.1174058769608E+15
Circumference
126794340.20688
Perimeter
80719784
Area
407230220562916
Diagonal
28538753.321157
Surface area
2443381323377496
Volume
8.2178838605277E+21
Space diagonal
34952691.765996
Perimeter
60539838
Area
1.7633585809811E+14
Altitude
17476345.882998
Surface area
1.7633585809811E+14
Volume
9.6848690079711E+20
Height
9512917.7737189