20126261 is an odd 8-digits composite number following 20126260
and preceding 20126262 . In scientific notation, it is written as 2.0126261 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18906048 positive integers (up to 20126261) that are relatively prime to 20126261.
20126261 has 8 divisors, whose sum is 21384120
The reverse of 20126261 is 16262102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-six thousand two hundred sixty-one
Scientific notation
2.0126261 × 10^7
Engineering notation
2.0126261 × 10^6
Prime Factorization
29 × 37 × 18757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126261
Product of the distinct prime numbers
The prime factorization of 20126261 is 29 × 37 × 18757.
Since it has a total of 3 prime factors.
7 , 3 , 35 , 17 , 805 , 340 , 4708 , 2841 , 21490 , 28092 , 601712 , 840831 , 5664990 , 7342480 , 19299942 , 46074642 , 623783181 , 81204911 , 2241313891 , 6582505460
n×2
40252522
n×3
60378783
n×4
80505044
n×5
100631305
n÷2
10063130.5
n÷3
6708753.6666667
n÷3
5031565.25
n÷5
4025252.2
n2
405066381840121
n3
8.1524717232399E+21
n4
1.6407877369705E+29
n5
3.3022922239867E+36
2 √n
4486.2301545953
3 √n
272.01177230622
4 √n
66.979326322346
5 √n
28.89033781448
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
-20126260
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 20126261 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101000110101
3
Ternary
1101212112001002
4
Quaternary
1030301220311
5
Quinary
20123020021
6
Senary
1555213045
8
Octal
114615065
10
Decimal
20126261
12
Duodecimal
68a7185
16
Hexadecimal
1331a35
20
Vigesimal
65ffd1
36
Base36
bzdit
md5
3d55de9affcd4c478c76fe1f9ab0196f
sha1
71193e419b2ce69cc4a3de00cf5b6c0d896e659c
sha256
db46cd7ba0031b032459837da7830db57b219faeba124ac4edf7773263132054
sha512
65c9c0d8dd2e4a84969378cbf5df7db792e08d21701bbcb0f309721832e85dfd7f90ca26ab2588c8fa6002b3ea009fcae500208a4c29b7b6d1fa3a52c0b57852
ripemd-160
edc800233b1ff38c0c9254febec236dff2317f1e
Diameter
40252522
Circumference
126457027.40366
Area
1.2725535694051E+15
Volume
3.4148993699105E+22
Surface area
5.0902142776205E+15
Circumference
126457027.40366
Perimeter
80505044
Area
405066381840121
Diagonal
28462831.266061
Surface area
2430398291040726
Volume
8.1524717232399E+21
Space diagonal
34859706.618392
Perimeter
60378783
Area
1.753988884463E+14
Altitude
17429853.309196
Surface area
1.753988884463E+14
Volume
9.6077800648909E+20
Height
9487610.4220202