20126121 is an odd 8-digits composite number following 20126120
and preceding 20126122 . In scientific notation, it is written as 2.0126121 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13090080 positive integers (up to 20126121) that are relatively prime to 20126121.
20126121 has 8 divisors, whose sum is 27489504
The reverse of 20126121 is 12162102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-six thousand one hundred twenty-one
Scientific notation
2.0126121 × 10^7
Engineering notation
2.0126121 × 10^6
Prime Factorization
3 × 41 × 163627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126121
Product of the distinct prime numbers
The prime factorization of 20126121 is 3 × 41 × 163627.
Since it has a total of 3 prime factors.
1 , 3 , 40 , 85 , 612 , 901 , 1485 , 9998 , 95816 , 72034 , 135083 , 908308 , 911158 , 575928 , 66205639 , 37538629 , 751266127 , 593804914 , 1371800007 , 4783284235
n×2
40252242
n×3
60378363
n×4
80504484
n×5
100630605
n÷2
10063060.5
n÷3
6708707
n÷3
5031530.25
n÷5
4025224.2
n2
405060746506641
n3
8.152301596543E+21
n4
1.6407420836052E+29
n5
3.302177370443E+36
2 √n
4486.214551267
3 √n
272.01114159235
4 √n
66.979209843555
5 √n
28.890297621634
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
-20126120
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 20126121 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100110101001
3
Ternary
1101212111211220
4
Quaternary
1030301212221
5
Quinary
20123013441
6
Senary
1555212253
8
Octal
114614651
10
Decimal
20126121
12
Duodecimal
68a7089
16
Hexadecimal
13319a9
20
Vigesimal
65ff61
36
Base36
bzdex
md5
568b17c79b25386b2d1dab5bd0237f82
sha1
61a28337110e4cedd9ac2d2b7b0d3661d2987be6
sha256
43fb9d78a03ba653746006db630002252c852175c386653dd7abadd04673d2b2
sha512
b3c6f5fb8c6481856b29bfe2fa6b45fc1e8362de5edaa34f842ba445945239ba7668e40ecafa91f85390ef62b4e36a44a0982f7e5292672d064f216234ea551a
ripemd-160
4dc1b5e5808904f66597832275c79661137c74b6
Diameter
40252242
Circumference
126456147.75772
Area
1.2725358654829E+15
Volume
3.4148281074064E+22
Surface area
5.0901434619314E+15
Circumference
126456147.75772
Perimeter
80504484
Area
405060746506641
Diagonal
28462633.276162
Surface area
2430364479039846
Volume
8.152301596543E+21
Space diagonal
34859464.131279
Perimeter
60378363
Area
1.7539644827532E+14
Altitude
17429732.065639
Surface area
1.7539644827532E+14
Volume
9.6075795686558E+20
Height
9487544.4253873