20123995 is an odd 8-digits composite number following 20123994
and preceding 20123996 . In scientific notation, it is written as 2.0123995 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16062144 positive integers (up to 20123995) that are relatively prime to 20123995.
20123995 has 8 divisors, whose sum is 24204384
The reverse of 20123995 is 59932102
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-three thousand nine hundred ninety-five
Scientific notation
2.0123995 × 10^7
Engineering notation
2.0123995 × 10^6
Prime Factorization
5 × 457 × 8807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123995
Product of the distinct prime numbers
The prime factorization of 20123995 is 5 × 457 × 8807.
Since it has a total of 3 prime factors.
8 , 8 , 75 , 43 , 3 , 813 , 8141 , 1530 , 32668 , 75794 , 54243 , 776251 , 4921557 , 9109088 , 56594428 , 58497437 , 941903307 , 166647405 , 1423054999 , 4544013391
n×2
40247990
n×3
60371985
n×4
80495980
n×5
100619975
n÷2
10061997.5
n÷3
6707998.3333333
n÷3
5030998.75
n÷5
4024799
n2
404975174760025
n3
8.1497183919949E+21
n4
1.6400489217191E+29
n5
3.3004336300431E+36
2 √n
4485.9775969124
3 √n
272.00156339211
4 √n
66.977440955238
5 √n
28.889687237068
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
-20123994
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 20123995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000101011011
3
Ternary
1101212101221011
4
Quaternary
1030301011123
5
Quinary
20122431440
6
Senary
1555154351
8
Octal
114610533
10
Decimal
20123995
12
Duodecimal
68a59b7
16
Hexadecimal
133115b
20
Vigesimal
65f9jf
36
Base36
bzbrv
md5
010c64f98443b92ee2640338994e0bce
sha1
6046fedf5fece7bee3f06273b82174c36b1ad2c3
sha256
f82bc0adac9bd88e6f46ea3ce395105fd08a36f736c369668ea317ab338516c1
sha512
5ad4409a14e738b5bbe918545c1eae86d86d3aefe1815a0a7b1fc4227402e5a8feba0bfac63ad8bf379f655d8924633a9e3d1c25e2f3e5811d3aa7833ef47eea
ripemd-160
da4e365037a461e3ac434fbaa18ef50bb5a74fc7
Diameter
40247990
Circumference
126442789.70576
Area
1.2722670339123E+15
Volume
3.4137460572156E+22
Surface area
5.0890681356493E+15
Circumference
126442789.70576
Perimeter
80495980
Area
404975174760025
Diagonal
28459626.658128
Surface area
2429851048560150
Volume
8.1497183919949E+21
Space diagonal
34855781.791262
Perimeter
60371985
Area
1.7535939462211E+14
Altitude
17427890.895631
Surface area
1.7535939462211E+14
Volume
9.6045352329005E+20
Height
9486542.2193761