20123154 is an even 8-digits composite number following 20123153
and preceding 20123155 . In scientific notation, it is written as 2.0123154 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 6489720 positive integers (up to 20123154) that are relatively prime to 20123154.
20123154 has 32 divisors, whose sum is 43094016
The reverse of 20123154 is 45132102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-three thousand one hundred fifty-four
Scientific notation
2.0123154 × 10^7
Engineering notation
2.0123154 × 10^6
Prime Factorization
2 × 27 × 3 × 31 × 4007
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20123154
Product of the distinct prime numbers
The prime factorization of 20123154 is 2 × 27 × 3 × 31 × 4007.
Since it has a total of 5 prime factors.
1 , 1 , 2 , 50 , 359 , 850 , 3344 , 6887 , 50332 , 67330 , 508006 , 793765 , 7615744 , 5056468 , 11107194 , 27164697 , 973831434 , 216701264 , 2946371457 , 8792945388
n×2
40246308
n×3
60369462
n×4
80492616
n×5
100615770
n÷2
10061577
n÷3
6707718
n÷3
5030788.5
n÷5
4024630.8
n2
404941326907716
n3
8.1486966823283E+21
n4
1.6397747823778E+29
n5
3.2997440471105E+36
2 √n
4485.8838593972
3 √n
271.99777427533
4 √n
66.976741182273
5 √n
28.889445767786
1 , 2 , 3 , 6 , 27 , 31 , 54 , 62 , 81 , 93 , 162 , 186 , 837 , 1674 , 2511 , 4007 , 5022 , 8014 , 12021 , 24042 , 108189 , 124217 , 216378 , 248434 , 324567 , 372651 , 649134 , 745302 , 3353859 , 6707718 , 10061577 , 20123154
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123153
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123154 can be divided by 32 positive divisors.
The sum of these divisors (counting 20123154) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000111000010010
3
Ternary
1101212100210000
4
Quaternary
1030300320102
5
Quinary
20122420104
6
Senary
1555150430
8
Octal
114607022
10
Decimal
20123154
12
Duodecimal
68a5416
16
Hexadecimal
1330e12
20
Vigesimal
65f7he
36
Base36
bzb4i
md5
5c803dc0e931d5903e5626d2aa816e55
sha1
2f9a78f3afa48b08cbe3782795c5c64d0ea0fa35
sha256
e5647b83680e897af3394324586b414eb639617928a151f8691d75f52bdcfc89
sha512
541194bf2e125598ca563a875501b4a522825d1a5bbda6647d380f1d82dc9f31fb406180677465011bf86efa36aee6723ef6bb66fd3501fbcf4e001c585b6476
ripemd-160
511bb14e20cd230fc589b5f12b794e89b707a5e8
Diameter
40246308
Circumference
126437505.54691
Area
1.2721606977482E+15
Volume
3.4133180844712E+22
Surface area
5.0886427909927E+15
Circumference
126437505.54691
Perimeter
80492616
Area
404941326907716
Diagonal
28458437.304522
Surface area
2429647961446296
Volume
8.1486966823283E+21
Space diagonal
34854325.136533
Perimeter
60369462
Area
1.7534473807213E+14
Altitude
17427162.568266
Surface area
1.7534473807213E+14
Volume
9.6033311365111E+20
Height
9486145.7681741