20126665 is an odd 8-digits composite number following 20126664
and preceding 20126666 . In scientific notation, it is written as 2.0126665 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14807232 positive integers (up to 20126665) that are relatively prime to 20126665.
20126665 has 8 divisors, whose sum is 20512800
The reverse of 20126665 is 56662102
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-six thousand six hundred sixty-five
Scientific notation
2.0126665 × 10^7
Engineering notation
2.0126665 × 10^6
Prime Factorization
65 × 739 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126665
Product of the distinct prime numbers
The prime factorization of 20126665 is 65 × 739 × 419.
Since it has a total of 3 prime factors.
9 , 1 , 17 , 70 , 602 , 530 , 2051 , 1760 , 16985 , 80142 , 657222 , 755567 , 1829157 , 2115444 , 31794353 , 80676779 , 196865874 , 201728253 , 8424202053 , 4160128103
n×2
40253330
n×3
60379995
n×4
80506660
n×5
100633325
n÷2
10063332.5
n÷3
6708888.3333333
n÷3
5031666.25
n÷5
4025333
n2
405082644022225
n3
8.1529626735496E+21
n4
1.6409194848804E+29
n5
3.302623676416E+36
2 √n
4486.2751810383
3 √n
272.01359234988
4 √n
66.979662443448
5 √n
28.890453798296
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
-20126664
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 20126665 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126665) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101111001001
3
Ternary
1101212112121001
4
Quaternary
1030301233021
5
Quinary
20123023130
6
Senary
1555215001
8
Octal
114615711
10
Decimal
20126665
12
Duodecimal
68a7461
16
Hexadecimal
1331bc9
20
Vigesimal
65fgd5
36
Base36
bzdu1
md5
a9e5647f63981e09b5f29708e0d99b4a
sha1
ef9bc00af6d487c019e9507a525cb38d2fcda532
sha256
e272839c7cae0344c9368ccd5f25f46fcdab4321754417f534fcc1d336da4938
sha512
5eb754c43722db5b3ac86bd623833833267902e2ec4b9de6c8842d3218b821eef620811d07c7bec19b8a53793558a1d9d58f007733c47ee8955b4118bb504c9a
ripemd-160
070e3e34c48673f86d0ca9851b53309ac9fdc9e0
Diameter
40253330
Circumference
126459565.81053
Area
1.272604658557E+15
Volume
3.4151050186954E+22
Surface area
5.0904186342278E+15
Circumference
126459565.81053
Perimeter
80506660
Area
405082644022225
Diagonal
28463402.60834
Surface area
2430495864133350
Volume
8.1529626735496E+21
Space diagonal
34860406.366918
Perimeter
60379995
Area
1.7540593017771E+14
Altitude
17430203.183459
Surface area
1.7540593017771E+14
Volume
9.6083586553795E+20
Height
9487800.8694466