21130126 is an even 8-digits composite number following 21130125
and preceding 21130127 . In scientific notation, it is written as 2.1130126 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 10565062 positive integers (up to 21130126) that are relatively prime to 21130126.
21130126 has 4 divisors, whose sum is 31695192
The reverse of 21130126 is 62103112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred thirty thousand one hundred twenty-six
Scientific notation
2.1130126 × 10^7
Engineering notation
2.1130126 × 10^6
Prime Factorization
2 × 10565063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21130126
Product of the distinct prime numbers
The prime factorization of 21130126 is 2 × 10565063.
Since it has a total of 2 prime factors.
8 , 2 , 93 , 95 , 758 , 383 , 7403 , 8344 , 36058 , 28189 , 933778 , 448515 , 5013700 , 3175529 , 53748779 , 57147141 , 685133953 , 5246858 , 9537096134 , 825341317
n×2
42260252
n×3
63390378
n×4
84520504
n×5
105650630
n÷2
10565063
n÷3
7043375.3333333
n÷3
5282531.5
n÷5
4226025.2
n2
446482224775876
n3
9.4342256662746E+21
n4
1.9934637704082E+29
n5
4.2122140645159E+36
2 √n
4596.7516791752
3 √n
276.46109824428
4 √n
67.799348663355
5 √n
29.172954681283
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21130125
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21130126 can be divided by 4 positive divisors.
The sum of these divisors (counting 21130126) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100110101110001110
3
Ternary
1110202112002021
4
Quaternary
1100212232032
5
Quinary
20402131001
6
Senary
2032520354
8
Octal
120465616
10
Decimal
21130126
12
Duodecimal
70b00ba
16
Hexadecimal
1426b8e
20
Vigesimal
6c1566
36
Base36
ckw3y
md5
8f3b74e0a75ad76adcc96c7bb67ebcc8
sha1
16bd57a488e83f0e7a8e927fba95961adcabec2c
sha256
52d12455650b9554f04693692523fcd6232f7b42eb1a628bb6230265ded8c50a
sha512
c54135deae8b2aac68176dd0be450410d90f2ba4db1fcb1174bc5c33dc5eef7f3adb6db650b79702e96b0898e3ba5de822e47a48ed3bd6db51e989c925a129c9
ripemd-160
502f9101d21a4ca9fba2f684314bf164acc0c4ae
Diameter
42260252
Circumference
132764497.22205
Area
1.4026652773143E+15
Volume
3.9517992060635E+22
Surface area
5.6106611092573E+15
Circumference
132764497.22205
Perimeter
84520504
Area
446482224775876
Diagonal
29882510.763852
Surface area
2678893348655256
Volume
9.4342256662746E+21
Space diagonal
36598451.802332
Perimeter
63390378
Area
1.9333247449705E+14
Altitude
18299225.901166
Surface area
1.9333247449705E+14
Volume
1.1118341573112E+21
Height
9960836.9212841