123885894 is an even 9-digits composite number following 123885893
and preceding 123885895 . In scientific notation, it is written as 1.23885894 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 37541160 positive integers (up to 123885894) that are relatively prime to 123885894.
123885894 has 16 divisors, whose sum is 270296640
The reverse of 123885894 is 498588321
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-three million eight hundred eighty-five thousand eight hundred ninety-four
Scientific notation
1.23885894 × 10^8
Engineering notation
1.23885894 × 10^6
Prime Factorization
2 × 3 × 11 × 1877059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123885894
Product of the distinct prime numbers
The prime factorization of 123885894 is 2 × 3 × 11 × 1877059.
Since it has a total of 4 prime factors.
5 , 9 , 99 , 21 , 396 , 959 , 3346 , 6379 , 38673 , 51260 , 987525 , 16404 , 4218802 , 8097482 , 26038255 , 14321506 , 545376360 , 377699615 , 81190405 , 458120877
n×2
247771788
n×3
371657682
n×4
495543576
n×5
619429470
n÷2
61942947
n÷3
41295298
n÷3
30971473.5
n÷5
24777178.8
n2
15347714732179236
n3
1.901365360453E+24
n4
2.3555234750035E+32
n5
2.918161315388E+40
2 √n
11130.404035793
3 √n
498.51009007999
4 √n
105.50073002493
5 √n
41.553190196276
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 1877059 , 3754118 , 5631177 , 11262354 , 20647649 , 41295298 , 61942947 , 123885894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123885893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123885894 can be divided by 16 positive divisors.
The sum of these divisors (counting 123885894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000100101100101000110
3
Ternary
22122010001111110
4
Quaternary
13120211211012
5
Quinary
223203322034
6
Senary
20143145450
8
Octal
730454506
10
Decimal
123885894
12
Duodecimal
355a5286
16
Hexadecimal
7625946
20
Vigesimal
1ie5eee
36
Base36
21rayu
md5
303f1e8bb27da6e55b1ba7a2ce6d9101
sha1
4e0ebb4f45f84b821da9a19a56f45dd0e5cf13e1
sha256
733c65cc37eb1af23b6287e28e1170971bbde1fe9c6eb696efa288a8c010cf32
sha512
ce534e3a30523c82751d6d406ba13013728116e8cb32cb39cdbffc174ae3935493e8d3d6673cdf5206cdc53563a6a17e7aab1eeaab3da446effa76189bb4d0cb
ripemd-160
a8410f84570f16fff1357d111fabfe7b633d21c2
Diameter
247771788
Circumference
778398028.94761
Area
4.8216267852006E+16
Volume
7.9644205975857E+24
Surface area
1.9286507140802E+17
Circumference
778398028.94761
Perimeter
495543576
Area
15347714732179236
Diagonal
175201111.48152
Surface area
92086288393075416
Volume
1.901365360453E+24
Space diagonal
214576662.74909
Perimeter
371657682
Area
6.645755424052E+15
Altitude
107288331.37455
Surface area
6.645755424052E+15
Volume
2.2407805664825E+23
Height
58400370.493839