20180841 is an odd 8-digits composite number following 20180840
and preceding 20180842 . In scientific notation, it is written as 2.0180841 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13453892 positive integers (up to 20180841) that are relatively prime to 20180841.
20180841 has 4 divisors, whose sum is 26907792
The reverse of 20180841 is 14808102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty thousand eight hundred forty-one
Scientific notation
2.0180841 × 10^7
Engineering notation
2.0180841 × 10^6
Prime Factorization
3 × 6726947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20180841
Product of the distinct prime numbers
The prime factorization of 20180841 is 3 × 6726947.
Since it has a total of 2 prime factors.
6 , 8 , 57 , 20 , 570 , 441 , 4638 , 6887 , 20520 , 51489 , 968030 , 799905 , 2721824 , 697304 , 41571892 , 66311297 , 438792610 , 745496196 , 1348086291 , 1232231457
n×2
40361682
n×3
60542523
n×4
80723364
n×5
100904205
n÷2
10090420.5
n÷3
6726947
n÷3
5045210.25
n÷5
4036168.2
n2
407266343467281
n3
8.2189773221646E+21
n4
1.6586587452121E+29
n5
3.3473128410385E+36
2 √n
4492.3090944413
3 √n
272.25743810844
4 √n
67.024690185344
5 √n
28.905990269165
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
-20180840
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 20180841 can be divided by 4 positive divisors.
The sum of these divisors (counting 20180841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110111101101001
3
Ternary
1101222021220120
4
Quaternary
1030332331221
5
Quinary
20131241331
6
Senary
2000313453
8
Octal
114767551
10
Decimal
20180841
12
Duodecimal
6912889
16
Hexadecimal
133ef69
20
Vigesimal
662c21
36
Base36
c0jmx
md5
3550ba981751775a183f11b0055cd8e8
sha1
c7c62475a550d57b0ad965b8e978e44d9bea44f1
sha256
3a551114b6c558d4a27fe306d7013e82091c8f16a45772421f213b87d5047098
sha512
f446aa70bed8a67b04b8b84e971dcc1c64184d149148e1c57ea51cd7eb97729f32e8593983679e85bf708f78d12f35a9dd8f1c551357c6b10a6a0b8d779267a7
ripemd-160
c4ada99bc4c26b3ab2c60787975e32c97aae57da
Diameter
40361682
Circumference
126799963.65773
Area
1.2794649526912E+15
Volume
3.4427571700444E+22
Surface area
5.1178598107648E+15
Circumference
126799963.65773
Perimeter
80723364
Area
407266343467281
Diagonal
28540019.042295
Surface area
2443598060803686
Volume
8.2189773221646E+21
Space diagonal
34954241.951469
Perimeter
60542523
Area
1.7635149977453E+14
Altitude
17477120.975735
Surface area
1.7635149977453E+14
Volume
9.6861576648684E+20
Height
9513339.680765