20050121 is an odd 8-digits composite number following 20050120
and preceding 20050122 . In scientific notation, it is written as 2.0050121 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors.
There are 15657408 positive integers (up to 20050121) that are relatively prime to 20050121.
20050121 has 16 divisors, whose sum is 24998400
The reverse of 20050121 is 12105002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million fifty thousand one hundred twenty-one
Scientific notation
2.0050121 × 10^7
Engineering notation
2.0050121 × 10^6
Prime Factorization
79 × 7 × 13 × 2789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20050121
Product of the distinct prime numbers
The prime factorization of 20050121 is 79 × 7 × 13 × 2789.
Since it has a total of 4 prime factors.
5 , 1 , 34 , 56 , 18 , 521 , 1798 , 9460 , 86478 , 9964 , 370127 , 357937 , 6492184 , 6476661 , 38553067 , 63875423 , 283162072 , 479230556 , 3414732536 , 8437916788
n×2
40100242
n×3
60150363
n×4
80200484
n×5
100250605
n÷2
10025060.5
n÷3
6683373.6666667
n÷3
5012530.25
n÷5
4010024.2
n2
402007352114641
n3
8.0602960527882E+21
n4
1.6160991115422E+29
n5
3.2402982734415E+36
2 √n
4477.7361467599
3 √n
271.66832138369
4 √n
66.915888597252
5 √n
28.868445555391
1 , 7 , 13 , 79 , 91 , 553 , 1027 , 2789 , 7189 , 19523 , 36257 , 220331 , 253799 , 1542317 , 2864303 , 20050121
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
-20050120
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 20050121 can be divided by 16 positive divisors.
The sum of these divisors (counting 20050121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111000011001001
3
Ternary
1101201122121002
4
Quaternary
1030133003021
5
Quinary
20113100441
6
Senary
1553424345
8
Octal
114370311
10
Decimal
20050121
12
Duodecimal
686b0b5
16
Hexadecimal
131f0c9
20
Vigesimal
656561
36
Base36
bxqrt
md5
3b1701e5c2106865c68157f47444665d
sha1
085406bccef76c7edf6e06e22b7d99d6c71343fb
sha256
f16631091e47b39da6ea1271bb244cc97563955bf2965527d5e8f66f22b0cefd
sha512
541d87b9c547dab6b4321002616b89e9ee846df4dbbdf53a97e72046565bf9ca748e534d2d0af41f16efff929993e056eb0ad0493ab15219615110646cb7b047
ripemd-160
de1c64e86edc6673518a0a0830b7f651855614ac
Diameter
40100242
Circumference
125978625.67437
Area
1.2629433440924E+15
Volume
3.3762889153597E+22
Surface area
5.0517733763698E+15
Circumference
125978625.67437
Perimeter
80200484
Area
402007352114641
Diagonal
28355153.045422
Surface area
2412044112687846
Volume
8.0602960527882E+21
Space diagonal
34727828.269904
Perimeter
60150363
Area
1.740742897197E+14
Altitude
17363914.134952
Surface area
1.740742897197E+14
Volume
9.4991499954961E+20
Height
9451717.6818072