20126289 is an odd 8-digits composite number following 20126288
and preceding 20126290 . In scientific notation, it is written as 2.0126289 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13407056 positive integers (up to 20126289) that are relatively prime to 20126289.
20126289 has 8 divisors, whose sum is 26856000
The reverse of 20126289 is 98262102
Previous prime number is 2237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-six thousand two hundred eighty-nine
Scientific notation
2.0126289 × 10^7
Engineering notation
2.0126289 × 10^6
Prime Factorization
3 × 2237 × 2999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126289
Product of the distinct prime numbers
The prime factorization of 20126289 is 3 × 2237 × 2999.
Since it has a total of 3 prime factors.
2 , 1 , 10 , 71 , 301 , 112 , 5606 , 9814 , 22005 , 52183 , 549456 , 713069 , 6230809 , 9988709 , 83299319 , 84616434 , 854214231 , 866047158 , 4167714214 , 3227015666
n×2
40252578
n×3
60378867
n×4
80505156
n×5
100631445
n÷2
10063144.5
n÷3
6708763
n÷3
5031572.25
n÷5
4025257.8
n2
405067508911521
n3
8.1525057488633E+21
n4
1.6407968677579E+29
n5
3.3023151950789E+36
2 √n
4486.2332752544
3 √n
272.01189844865
4 √n
66.979349618031
5 √n
28.890345853023
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
-20126288
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 20126289 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126289) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101001010001
3
Ternary
1101212112002010
4
Quaternary
1030301221101
5
Quinary
20123020124
6
Senary
1555213133
8
Octal
114615121
10
Decimal
20126289
12
Duodecimal
68a71a9
16
Hexadecimal
1331a51
20
Vigesimal
65ffe9
36
Base36
bzdjl
md5
4adb70e8f9cb37b27fbc1d37dfad6a16
sha1
614246feddc1891e1f8e418e23f8dc95045ec448
sha256
b833ded15bc981bd531ccd8dd7e86cda0a59f486e628c3a82a22e6656b109707
sha512
2296aaf92acaca0b122b6ce17493a53ba542b7a2d5e50172b77535ac39bf519372d85223ee283849aed1835fb49a4369737d5e7052be9aa4d26046d963820bdb
ripemd-160
2a83ab0f9064ac901eb56f20d9786abb4c9c22dc
Diameter
40252578
Circumference
126457203.33285
Area
1.2725571102044E+15
Volume
3.4149136225304E+22
Surface area
5.0902284408174E+15
Circumference
126457203.33285
Perimeter
80505156
Area
405067508911521
Diagonal
28462870.86404
Surface area
2430405053469126
Volume
8.1525057488633E+21
Space diagonal
34859755.115815
Perimeter
60378867
Area
1.7539937648253E+14
Altitude
17429877.557907
Surface area
1.7539937648253E+14
Volume
9.6078201644726E+20
Height
9487623.6213468