20126751 is an odd 8-digits composite number following 20126750
and preceding 20126752 . In scientific notation, it is written as 2.0126751 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13141440 positive integers (up to 20126751) that are relatively prime to 20126751.
20126751 has 16 divisors, whose sum is 27394560
The reverse of 20126751 is 15762102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-six thousand seven hundred fifty-one
Scientific notation
2.0126751 × 10^7
Engineering notation
2.0126751 × 10^6
Prime Factorization
3 × 79 × 163 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20126751
Product of the distinct prime numbers
The prime factorization of 20126751 is 3 × 79 × 163 × 521.
Since it has a total of 4 prime factors.
5 , 9 , 78 , 84 , 373 , 727 , 1466 , 7328 , 67347 , 515 , 825807 , 856311 , 4393475 , 7486017 , 15312151 , 30921268 , 114596378 , 874949661 , 358367644 , 8999913714
n×2
40253502
n×3
60380253
n×4
80507004
n×5
100633755
n÷2
10063375.5
n÷3
6708917
n÷3
5031687.75
n÷5
4025350.2
n2
405086105816001
n3
8.1530671853183E+21
n4
1.6409475312517E+29
n5
3.3026942365568E+36
2 √n
4486.2847658168
3 √n
272.01397978177
4 √n
66.979733993327
5 √n
28.89047848768
1 , 3 , 79 , 163 , 237 , 489 , 521 , 1563 , 12877 , 38631 , 41159 , 84923 , 123477 , 254769 , 6708917 , 20126751
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126750
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126751 can be divided by 16 positive divisors.
The sum of these divisors (counting 20126751) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001110000011111
3
Ternary
1101212112201020
4
Quaternary
1030301300133
5
Quinary
20123024001
6
Senary
1555215223
8
Octal
114616037
10
Decimal
20126751
12
Duodecimal
68a7513
16
Hexadecimal
1331c1f
20
Vigesimal
65fghb
36
Base36
bzdwf
md5
ead4fe93d4d55960df937b831b34209d
sha1
fc2fc7bb517a4b939e2eaf615b767e0cde2559b0
sha256
018da04b7d840c5e446a1d9e35366ab32d6d80ba6108772025b8948027c87e68
sha512
a97379c6ab8e1cfc8401ed9d43d3c76d071b3328b4691d3e225c2fbb5dd2786d5e563dcb22b95098466414ed292dd2c73043682d06dbf0675189c1f037496504
ripemd-160
65829d4d58b3dc71810edcf91ef2e67534436c0b
Diameter
40253502
Circumference
126460106.16446
Area
1.2726155341028E+15
Volume
3.4151487964827E+22
Surface area
5.0904621364114E+15
Circumference
126460106.16446
Perimeter
80507004
Area
405086105816001
Diagonal
28463524.230706
Surface area
2430516634896006
Volume
8.1530671853183E+21
Space diagonal
34860555.323288
Perimeter
60380253
Area
1.7540742917838E+14
Altitude
17430277.661644
Surface area
1.7540742917838E+14
Volume
9.6084818236802E+20
Height
9487841.4102354