20161801 is an odd 8-digits composite number following 20161800
and preceding 20161802 . In scientific notation, it is written as 2.0161801 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18249840 positive integers (up to 20161801) that are relatively prime to 20161801.
20161801 has 8 divisors, whose sum is 22089600
The reverse of 20161801 is 10816102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred sixty-one thousand eight hundred one
Scientific notation
2.0161801 × 10^7
Engineering notation
2.0161801 × 10^6
Prime Factorization
11 × 239 × 7669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161801
Product of the distinct prime numbers
The prime factorization of 20161801 is 11 × 239 × 7669.
Since it has a total of 3 prime factors.
8 , 10 , 97 , 16 , 773 , 879 , 8960 , 5318 , 28235 , 37111 , 217272 , 751747 , 3330475 , 6179215 , 45143526 , 89422972 , 42941915 , 432881639 , 9338117435 , 9265781130
n×2
40323602
n×3
60485403
n×4
80647204
n×5
100809005
n÷2
10080900.5
n÷3
6720600.3333333
n÷3
5040450.25
n÷5
4032360.2
n2
406498219563601
n3
8.1957362096956E+21
n4
1.6524080250838E+29
n5
3.3315521772542E+36
2 √n
4490.18941694
3 √n
272.17178900653
4 √n
67.008875657931
5 √n
28.900533827828
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161801 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010100001001
3
Ternary
1101221022210101
4
Quaternary
1030322110021
5
Quinary
20130134201
6
Senary
2000045401
8
Octal
114722411
10
Decimal
20161801
12
Duodecimal
6903861
16
Hexadecimal
133a509
20
Vigesimal
6604a1
36
Base36
c04y1
md5
e7e2d600009a62272c8afb9af195339d
sha1
ab6a1b467da33d8b5ece57716ffa93c0a7c1a809
sha256
fc543cc653551c566a723908f9d4fd9be7e730163916dd6398f54832dc525f0b
sha512
e4e77ed5260f951091099fa2a92e20f7f731642be0f3183e3830fdf79f8450296b670c10e09f5d1649511cb76413ef0ddfc1de59d88dc74ea9c5f0db3d4ce2be
ripemd-160
d5a0860c50c5ed50281b761684d5c8cd28b4c5d3
Diameter
40323602
Circumference
126680331.80948
Area
1.2770518202783E+15
Volume
3.4330219556186E+22
Surface area
5.1082072811134E+15
Circumference
126680331.80948
Perimeter
80647204
Area
406498219563601
Diagonal
28513092.416067
Surface area
2438989317381606
Volume
8.1957362096956E+21
Space diagonal
34921263.704093
Perimeter
60485403
Area
1.7601889236761E+14
Altitude
17460631.852046
Surface area
1.7601889236761E+14
Volume
9.6587677511532E+20
Height
9504364.1386891