20210118 is an even 8-digits composite number following 20210117
and preceding 20210119 . In scientific notation, it is written as 2.0210118 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 6736704 positive integers (up to 20210118) that are relatively prime to 20210118.
20210118 has 8 divisors, whose sum is 40420248
The reverse of 20210118 is 81101202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred ten thousand one hundred eighteen
Scientific notation
2.0210118 × 10^7
Engineering notation
2.0210118 × 10^6
Prime Factorization
2 × 3 × 3368353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210118
Product of the distinct prime numbers
The prime factorization of 20210118 is 2 × 3 × 3368353.
Since it has a total of 3 prime factors.
9 , 3 , 42 , 86 , 58 , 992 , 859 , 3978 , 53574 , 45346 , 970870 , 111650 , 2826106 , 1568209 , 49540484 , 78693304 , 259241560 , 64508139 , 9269779717 , 4135515345
n×2
40420236
n×3
60630354
n×4
80840472
n×5
101050590
n÷2
10105059
n÷3
6736706
n÷3
5052529.5
n÷5
4042023.6
n2
408448869573924
n3
8.2547998510556E+21
n4
1.6683047905622E+29
n5
3.3716636677227E+36
2 √n
4495.5664826582
3 √n
272.38903205573
4 √n
67.048985694477
5 √n
28.914372377854
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
-20210117
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 20210118 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210118) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110000111000110
3
Ternary
1102000210001220
4
Quaternary
1031012013012
5
Quinary
20133210433
6
Senary
2001101210
8
Octal
115060706
10
Decimal
20210118
12
Duodecimal
6927806
16
Hexadecimal
13461c6
20
Vigesimal
66655i
36
Base36
c1686
md5
b79b620cbfea30807340cf90ed5e5bbe
sha1
bffe8424e0aa8818d8c2f850d974e24a99b7fc81
sha256
539ed89c7973961d42076e66ba164a9e4abeef26222abe53aab51db647da00e2
sha512
a041c50e1dd4074897b855abb74d9a8b684b7cb52177b56f1da4bcbc60bb23dcfc7833a26e7b0e9d5d5ad661236d19aea61c414f62ce84a7bd5beae5d7a292f1
ripemd-160
11031d60d8e457a471e641ee94ad8b860e5354f9
Diameter
40420236
Circumference
126983916.47397
Area
1.2831799680205E+15
Volume
3.4577624758574E+22
Surface area
5.132719872082E+15
Circumference
126983916.47397
Perimeter
80840472
Area
408448869573924
Diagonal
28581422.972761
Surface area
2450693217443544
Volume
8.2547998510556E+21
Space diagonal
35004951.202962
Perimeter
60630354
Area
1.7686354859903E+14
Altitude
17502475.601481
Surface area
1.7686354859903E+14
Volume
9.7283749200319E+20
Height
9527140.9909202