20126643 is an odd 8-digits composite number following 20126642
and preceding 20126644 . In scientific notation, it is written as 2.0126643 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12711528 positive integers (up to 20126643) that are relatively prime to 20126643.
20126643 has 8 divisors, whose sum is 28248000
The reverse of 20126643 is 34662102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-six thousand six hundred forty-three
Scientific notation
2.0126643 × 10^7
Engineering notation
2.0126643 × 10^6
Prime Factorization
3 × 19 × 353099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126643
Product of the distinct prime numbers
The prime factorization of 20126643 is 3 × 19 × 353099.
Since it has a total of 3 prime factors.
3 , 7 , 41 , 91 , 643 , 71 , 3879 , 9162 , 32908 , 45876 , 879395 , 294186 , 9246649 , 423348 , 35948245 , 8066934 , 44831951 , 611199661 , 8192490841 , 5382812827
n×2
40253286
n×3
60379929
n×4
80506572
n×5
100633215
n÷2
10063321.5
n÷3
6708881
n÷3
5031660.75
n÷5
4025328.6
n2
405081758449449
n3
8.1529359381243E+21
n4
1.640912310285E+29
n5
3.3026056263411E+36
2 √n
4486.2727291149
3 √n
272.01349323922
4 √n
66.979644139954
5 √n
28.890447482394
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
-20126642
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 20126643 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101110110011
3
Ternary
1101212112120020
4
Quaternary
1030301232303
5
Quinary
20123023033
6
Senary
1555214523
8
Octal
114615663
10
Decimal
20126643
12
Duodecimal
68a7443
16
Hexadecimal
1331bb3
20
Vigesimal
65fgc3
36
Base36
bzdtf
md5
beeb08c009fc46e494e2f96ef58a1dcd
sha1
d27eaae0cc8de270e3898ee4fbc6e79126db6d24
sha256
b2894157bad012180ec31a69e41893dc89db47fc8924775f9a8c4be87e998786
sha512
607e8bed4697ebcd215eaab5c3ec9fb6bb6136848d4d45bddb640eb4f7815b796c6f049b9ebda7be175a02a3fe76f75ce4c493e9e67a0108ed4e80fd6ca14ee3
ripemd-160
5d937c2bfccb3abb73c3e54312a53cb3ebd29c3b
Diameter
40253286
Circumference
126459427.58045
Area
1.272601876448E+15
Volume
3.4150938197866E+22
Surface area
5.0904075057921E+15
Circumference
126459427.58045
Perimeter
80506572
Area
405081758449449
Diagonal
28463371.495642
Surface area
2430490550696694
Volume
8.1529359381243E+21
Space diagonal
34860368.2618
Perimeter
60379929
Area
1.7540554671345E+14
Altitude
17430184.1309
Surface area
1.7540554671345E+14
Volume
9.6083271473787E+20
Height
9487790.4985472