20123189 is an odd 8-digits composite number following 20123188
and preceding 20123190 . In scientific notation, it is written as 2.0123189 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18617536 positive integers (up to 20123189) that are relatively prime to 20123189.
20123189 has 8 divisors, whose sum is 21669120
The reverse of 20123189 is 98132102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-three thousand one hundred eighty-nine
Scientific notation
2.0123189 × 10^7
Engineering notation
2.0123189 × 10^6
Prime Factorization
59 × 17 × 20063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123189
Product of the distinct prime numbers
The prime factorization of 20123189 is 59 × 17 × 20063.
Since it has a total of 3 prime factors.
1 , 6 , 2 , 47 , 836 , 40 , 1463 , 1982 , 63683 , 58362 , 275189 , 375879 , 1239920 , 1833092 , 40554069 , 73167506 , 164232149 , 658012985 , 629390952 , 3615599994
n×2
40246378
n×3
60369567
n×4
80492756
n×5
100615945
n÷2
10061594.5
n÷3
6707729.6666667
n÷3
5030797.25
n÷5
4024637.8
n2
404942735529721
n3
8.1487392012416E+21
n4
1.6397861905829E+29
n5
3.299772743269E+36
2 √n
4485.8877605219
3 √n
271.99793196957
4 √n
66.976770305247
5 √n
28.889455817204
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
-20123188
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 20123189 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000111000110101
3
Ternary
1101212100211022
4
Quaternary
1030300320311
5
Quinary
20122420224
6
Senary
1555150525
8
Octal
114607065
10
Decimal
20123189
12
Duodecimal
68a5445
16
Hexadecimal
1330e35
20
Vigesimal
65f7j9
36
Base36
bzb5h
md5
844add80df89bd68821d7cbdee5fa596
sha1
6138c61a2ae1d206f63d4c11d88089255ff7041f
sha256
e43710da75d574a5dcb0a0a759278e150a3c8f59651fe98962bd357579891876
sha512
b6e6168fb74590460cccd26ce03479d8795de2a7f23936a4af179601f35004882d67ec8a598a7dd6dccf89875d3968aad1ef960c4c0a02e4b2e0b246b1359cec
ripemd-160
7ccbb16874afe706aa8bd1dba40c643efc6041ba
Diameter
40246378
Circumference
126437725.4584
Area
1.2721651230647E+15
Volume
3.413335894752E+22
Surface area
5.0886604922589E+15
Circumference
126437725.4584
Perimeter
80492756
Area
404942735529721
Diagonal
28458486.801997
Surface area
2429656413178326
Volume
8.1487392012416E+21
Space diagonal
34854385.758311
Perimeter
60369567
Area
1.7534534802335E+14
Altitude
17427192.879156
Surface area
1.7534534802335E+14
Volume
9.603381245531E+20
Height
9486162.2673324