123944894 is an even 9-digits composite number following 123944893
and preceding 123944895 . In scientific notation, it is written as 1.23944894 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 60297480 positive integers (up to 123944894) that are relatively prime to 123944894.
123944894 has 8 divisors, whose sum is 190942248
The reverse of 123944894 is 498449321
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-three million nine hundred forty-four thousand eight hundred ninety-four
Scientific notation
1.23944894 × 10^8
Engineering notation
1.23944894 × 10^6
Prime Factorization
2 × 37 × 1674931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123944894
Product of the distinct prime numbers
The prime factorization of 123944894 is 2 × 37 × 1674931.
Since it has a total of 3 prime factors.
3 , 7 , 32 , 10 , 403 , 124 , 453 , 6925 , 28745 , 92280 , 827333 , 195026 , 811907 , 9686014 , 89106049 , 17747304 , 340655732 , 832132690 , 6002184109 , 9491779928
n×2
247889788
n×3
371834682
n×4
495779576
n×5
619724470
n÷2
61972447
n÷3
41314964.666667
n÷3
30986223.5
n÷5
24788978.8
n2
15362336748671236
n3
1.9040831999064E+24
n4
2.3600139037957E+32
n5
2.9251167314449E+40
2 √n
11133.054118255
3 √n
498.58921511589
4 √n
105.51328882304
5 √n
41.557147339812
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
-123944893
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 123944894 can be divided by 8 positive divisors.
The sum of these divisors (counting 123944894) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000110011111110111110
3
Ternary
22122020001102122
4
Quaternary
13120303332332
5
Quinary
223212214034
6
Senary
20144322542
8
Octal
730637676
10
Decimal
123944894
12
Duodecimal
35613452
16
Hexadecimal
7633fbe
20
Vigesimal
1ied24e
36
Base36
21skhq
md5
ad868cb5957b1faa6ad38d5380614983
sha1
60f4a31a95256d334fc93013fbf16c1788c281fd
sha256
1db2de056874a085ea32655f3b90067534ed5e1b8af6bc506ac6d1946b05b2ee
sha512
f75af02b5f82049df94883eb69305feef37366f64eed56388ab0902965eb5f22b48a670f264c2e429b8fa1439d60b59249cf3820edb041b0c183c23cf115997c
ripemd-160
646006c641b6092ecd037aae71c47d640d4a6fba
Diameter
247889788
Circumference
778768736.88073
Area
4.8262204271598E+16
Volume
7.9758050568661E+24
Surface area
1.9304881708639E+17
Circumference
778768736.88073
Perimeter
495779576
Area
15362336748671236
Diagonal
175284550.0817
Surface area
92174020492027416
Volume
1.9040831999064E+24
Space diagonal
214678853.74674
Perimeter
371834682
Area
6.6520869429203E+15
Altitude
107339426.87337
Surface area
6.6520869429203E+15
Volume
2.2439835709953E+23
Height
58428183.360565