20180929 is an odd 8-digits composite number following 20180928
and preceding 20180930 . In scientific notation, it is written as 2.0180929 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20147076 positive integers (up to 20180929) that are relatively prime to 20180929.
20180929 has 4 divisors, whose sum is 20214784
The reverse of 20180929 is 92908102
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty thousand nine hundred twenty-nine
Scientific notation
2.0180929 × 10^7
Engineering notation
2.0180929 × 10^6
Prime Factorization
607 × 33247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20180929
Product of the distinct prime numbers
The prime factorization of 20180929 is 607 × 33247.
Since it has a total of 2 prime factors.
9 , 6 , 58 , 31 , 200 , 593 , 6158 , 2876 , 20976 , 96112 , 694150 , 423776 , 9820585 , 569364 , 66955283 , 6848788 , 948071783 , 651852689 , 8647690190 , 4161535945
n×2
40361858
n×3
60542787
n×4
80723716
n×5
100904645
n÷2
10090464.5
n÷3
6726976.3333333
n÷3
5045232.25
n÷5
4036185.8
n2
407269895303041
n3
8.2190848409481E+21
n4
1.6586876762015E+29
n5
3.3473858226597E+36
2 √n
4492.3188889481
3 √n
272.25783384054
4 √n
67.024763251713
5 √n
28.906015478449
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
-20180928
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 20180929 can be divided by 4 positive divisors.
The sum of these divisors (counting 20180929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110111111000001
3
Ternary
1101222022000211
4
Quaternary
1030332333001
5
Quinary
20131242204
6
Senary
2000314121
8
Octal
114767701
10
Decimal
20180929
12
Duodecimal
6912941
16
Hexadecimal
133efc1
20
Vigesimal
662c69
36
Base36
c0jpd
md5
ce4432bc6987896140e09c5f80cafcf3
sha1
37322f7fe28611e4901603c3605532f752c2bbcc
sha256
3fd1a5dff3fcfd6a995a68a4c436fcbd521e08fc0888149d07286193b9cfee2f
sha512
bd5ca612af910037342cab8dd0769e69e435036f8d47208b72a16e8ebc03222073315b4690cbe7ed15b8ab2c275776328a711d59384b6fdcef92232ff01d6b92
ripemd-160
669e87dba74d1286388b85518affebba3f29871f
Diameter
40361858
Circumference
126800516.57803
Area
1.2794761111123E+15
Volume
3.4428022074072E+22
Surface area
5.1179044444493E+15
Circumference
126800516.57803
Perimeter
80723716
Area
407269895303041
Diagonal
28540143.493089
Surface area
2443619371818246
Volume
8.2190848409481E+21
Space diagonal
34954394.37194
Perimeter
60542787
Area
1.7635303776453E+14
Altitude
17477197.18597
Surface area
1.7635303776453E+14
Volume
9.6862843769699E+20
Height
9513381.1643628