20121053 is an odd 8-digits composite number following 20121052
and preceding 20121054 . In scientific notation, it is written as 2.0121053 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19855456 positive integers (up to 20121053) that are relatively prime to 20121053.
20121053 has 8 divisors, whose sum is 20388672
The reverse of 20121053 is 35012102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-one thousand fifty-three
Scientific notation
2.0121053 × 10^7
Engineering notation
2.0121053 × 10^6
Prime Factorization
227 × 137 × 647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121053
Product of the distinct prime numbers
The prime factorization of 20121053 is 227 × 137 × 647.
Since it has a total of 3 prime factors.
2 , 4 , 75 , 28 , 248 , 109 , 2923 , 3765 , 65726 , 4846 , 525650 , 592249 , 1967390 , 5540855 , 6877520 , 26107149 , 673581227 , 554996746 , 9705409088 , 6405847608
n×2
40242106
n×3
60363159
n×4
80484212
n×5
100605265
n÷2
10060526.5
n÷3
6707017.6666667
n÷3
5030263.25
n÷5
4024210.6
n2
404856773828809
n3
8.1461446036185E+21
n4
1.6390900731507E+29
n5
3.2980218233639E+36
2 √n
4485.6496742389
3 √n
271.98830778028
4 √n
66.974992902119
5 √n
28.888842489984
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
-20121052
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 20121053 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121053) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010111011101
3
Ternary
1101212020220012
4
Quaternary
1030300113131
5
Quinary
20122333203
6
Senary
1555133005
8
Octal
114602735
10
Decimal
20121053
12
Duodecimal
68a4165
16
Hexadecimal
13305dd
20
Vigesimal
65f2cd
36
Base36
bz9i5
md5
23d938e5c837b82ad024c2e25ef9bd30
sha1
e615225c25cc3e979ba20ab76f32fea1f75de238
sha256
5a8e0199586c95c4383f0e097ce9d7302a21c80fc16f127bd74f1c8dc0674691
sha512
b3ad5ed2ddd6a6fd990da3397a6a13b53a19abfd737eb58d7f6be4a3ffa4801b4dbd81a26a812672695b09116bec73ca22f986c17b8ebff52f983cb8e34974cb
ripemd-160
ecc11f1f29c04f87cd864938e40faabd83d104fc
Diameter
40242106
Circumference
126424304.57458
Area
1.2718950664167E+15
Volume
3.4122490722411E+22
Surface area
5.0875802656666E+15
Circumference
126424304.57458
Perimeter
80484212
Area
404856773828809
Diagonal
28455466.041828
Surface area
2429140642972854
Volume
8.1461446036185E+21
Space diagonal
34850686.097786
Perimeter
60363159
Area
1.7530812551498E+14
Altitude
17425343.048893
Surface area
1.7530812551498E+14
Volume
9.600323482908E+20
Height
9485155.347276