123944900 is an even 9-digits composite number following 123944899
and preceding 123944901 . In scientific notation, it is written as 1.23944900 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors.
There are 49577920 positive integers (up to 123944900) that are relatively prime to 123944900.
123944900 has 18 divisors, whose sum is 268960650
The reverse of 123944900 is 009449321
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-three million nine hundred forty-four thousand nine hundred
Scientific notation
1.23944900 × 10^8
Engineering notation
1.23944900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 1239449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12394490
Product of the distinct prime numbers
The prime factorization of 123944900 is 2 × 2 × 5 × 5 × 1239449.
Since it has a total of 5 prime factors.
8 , 1 , 52 , 44 , 843 , 11 , 1647 , 4530 , 19111 , 19110 , 677716 , 450898 , 7667991 , 144707 , 87750665 , 79599853 , 354186340 , 766007506 , 2874154301 , 5713441940
n×2
247889800
n×3
371834700
n×4
495779600
n×5
619724500
n÷2
61972450
n÷3
41314966.666667
n÷3
30986225
n÷5
24788980
n2
15362338236010000
n3
1.9040834764284E+24
n4
2.3600143607757E+32
n5
2.9251174394491E+40
2 √n
11133.054387723
3 √n
498.58922316123
4 √n
105.51329009998
5 √n
41.557147742156
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 1239449 , 2478898 , 4957796 , 6197245 , 12394490 , 24788980 , 30986225 , 61972450 , 123944900
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123944899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123944900 can be divided by 18 positive divisors.
The sum of these divisors (counting 123944900) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111011000110011111111000100
3
Ternary
22122020001102212
4
Quaternary
13120303333010
5
Quinary
223212214100
6
Senary
20144322552
8
Octal
730637704
10
Decimal
123944900
12
Duodecimal
35613458
16
Hexadecimal
7633fc4
20
Vigesimal
1ied250
36
Base36
21skhw
md5
c63fe23f32b6b2871d0efae388cd0ad8
sha1
ac7f84cedc9993e6965b5e0f9ee8b4508528e96b
sha256
ca72a99b898d81687974350e05c41b9f9b27899e6819c7cedbb2ad2207b751a9
sha512
4c2c4ca1f7a088ea2673dbb91fe43257db549f318615377ae8fe1c98b5843769f90e8cfa7f4079d0a812cc86711301ab36b85537b356672656ac5380d56f3661
ripemd-160
ee43a7453c4adcf71eb160e02bc08f36e24914bf
Diameter
247889800
Circumference
778768774.57984
Area
4.8262208944211E+16
Volume
7.9758062151591E+24
Surface area
1.9304883577684E+17
Circumference
778768774.57984
Perimeter
495779600
Area
15362338236010000
Diagonal
175284558.56698
Surface area
92174029416060000
Volume
1.9040834764284E+24
Space diagonal
214678864.13904
Perimeter
371834700
Area
6.6520875869568E+15
Altitude
107339432.06952
Surface area
6.6520875869568E+15
Volume
2.2439838968797E+23
Height
58428186.188992