20123488 is an even 8-digits composite number following 20123487
and preceding 20123489 . In scientific notation, it is written as 2.0123488 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 7839360 positive integers (up to 20123488) that are relatively prime to 20123488.
20123488 has 24 divisors, whose sum is 40137552
The reverse of 20123488 is 88432102
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-three thousand four hundred eighty-eight
Scientific notation
2.0123488 × 10^7
Engineering notation
2.0123488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 77 × 8167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1257718
Product of the distinct prime numbers
The prime factorization of 20123488 is 2 × 2 × 2 × 2 × 2 × 77 × 8167.
Since it has a total of 7 prime factors.
2 , 5 , 31 , 6 , 324 , 490 , 4539 , 7311 , 53035 , 6902 , 652672 , 919649 , 3333501 , 1337550 , 84170781 , 6199894 , 566057265 , 732891412 , 3936733632 , 8358893374
n×2
40246976
n×3
60370464
n×4
80493952
n×5
100617440
n÷2
10061744
n÷3
6707829.3333333
n÷3
5030872
n÷5
4024697.6
n2
404954769286144
n3
8.1491024402725E+21
n4
1.6398836516759E+29
n5
3.3000178985897E+36
2 √n
4485.9210871347
3 √n
271.9992791215
4 √n
66.977019097111
5 √n
28.889541667374
1 , 2 , 4 , 8 , 16 , 32 , 77 , 154 , 308 , 616 , 1232 , 2464 , 8167 , 16334 , 32668 , 65336 , 130672 , 261344 , 628859 , 1257718 , 2515436 , 5030872 , 10061744 , 20123488
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123488 can be divided by 24 positive divisors.
The sum of these divisors (counting 20123488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000111101100000
3
Ternary
1101212101020101
4
Quaternary
1030300331200
5
Quinary
20122422423
6
Senary
1555152144
8
Octal
114607540
10
Decimal
20123488
12
Duodecimal
68a5654
16
Hexadecimal
1330f60
20
Vigesimal
65f8e8
36
Base36
bzbds
md5
ca9a2ec6c81265f9cb7882cf18082201
sha1
7264d13f896d7c5b1b3e5429213a886dc6265037
sha256
db80402bb33d77e16ced31b4c4885eedf51690777186090174d19e8898381784
sha512
e73b82e200d6161cf176bc355b56782ee67c45b1412b1afa0dbe32cf7c49ef2c69f4f3cfc819f12e2b67c632df702adb6c68a2f89b09e5e5b5696e6fcbad664b
ripemd-160
222f71551c37a5186442dc87cacb559ad78e84e6
Diameter
40246976
Circumference
126439604.1308
Area
1.2722029282255E+15
Volume
3.4134880479614E+22
Surface area
5.088811712902E+15
Circumference
126439604.1308
Perimeter
80493952
Area
404954769286144
Diagonal
28458909.651852
Surface area
2429728615716864
Volume
8.1491024402725E+21
Space diagonal
34854903.641503
Perimeter
60370464
Area
1.7535055879273E+14
Altitude
17427451.820751
Surface area
1.7535055879273E+14
Volume
9.6038093268342E+20
Height
9486303.2172841