20126021 is an odd 8-digits composite number following 20126020
and preceding 20126022 . In scientific notation, it is written as 2.0126021 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19322352 positive integers (up to 20126021) that are relatively prime to 20126021.
20126021 has 8 divisors, whose sum is 20945760
The reverse of 20126021 is 12062102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-six thousand twenty-one
Scientific notation
2.0126021 × 10^7
Engineering notation
2.0126021 × 10^6
Prime Factorization
59 × 43 × 7933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126021
Product of the distinct prime numbers
The prime factorization of 20126021 is 59 × 43 × 7933.
Since it has a total of 3 prime factors.
7 , 1 , 25 , 15 , 922 , 68 , 6869 , 1908 , 74890 , 19341 , 246347 , 642816 , 685829 , 7837016 , 917189 , 22576754 , 334164349 , 842998983 , 2153438895 , 3735935376
n×2
40252042
n×3
60378063
n×4
80504084
n×5
100630105
n÷2
10063010.5
n÷3
6708673.6666667
n÷3
5031505.25
n÷5
4025204.2
n2
405056721292441
n3
8.1521800789228E+21
n4
1.6407094746418E+29
n5
3.302095334154E+36
2 √n
4486.2034059993
3 √n
272.01069108064
4 √n
66.979126644047
5 √n
28.890268912322
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
-20126020
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 20126021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100101000101
3
Ternary
1101212111201012
4
Quaternary
1030301211011
5
Quinary
20123013041
6
Senary
1555212005
8
Octal
114614505
10
Decimal
20126021
12
Duodecimal
68a7005
16
Hexadecimal
1331945
20
Vigesimal
65ff11
36
Base36
bzdc5
md5
1a11aaf45719b9170196b33d709cb7a1
sha1
0f95bf14b5027e27eb60cfdc724604955a2189f7
sha256
7fdf2a81bf059e5989d3aad234851c28db32401e06bf8a0b15fefc1bcf8833c7
sha512
620d22214c09d4e6759161fa79eb131f8c8a68129e8ac94163159caa6a547f0e705933e3099e6721f0f37e562c28847a50e4235fa6bf689378eac4237d729e31
ripemd-160
6b8b4b76f883e3a826ccce5c4a8a46be57f13915
Diameter
40252042
Circumference
126455519.43919
Area
1.2725232198995E+15
Volume
3.4147772062247E+22
Surface area
5.090092879598E+15
Circumference
126455519.43919
Perimeter
80504084
Area
405056721292441
Diagonal
28462491.854806
Surface area
2430340327754646
Volume
8.1521800789228E+21
Space diagonal
34859290.926198
Perimeter
60378063
Area
1.7539470530644E+14
Altitude
17429645.463099
Surface area
1.7539470530644E+14
Volume
9.607436358767E+20
Height
9487497.2849352