123996894 is an even 9-digits composite number following 123996893
and preceding 123996895 . In scientific notation, it is written as 1.23996894 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 35427672 positive integers (up to 123996894) that are relatively prime to 123996894.
123996894 has 8 divisors, whose sum is 194852328
The reverse of 123996894 is 498699321
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-three million nine hundred ninety-six thousand eight hundred ninety-four
Scientific notation
1.23996894 × 10^8
Engineering notation
1.23996894 × 10^6
Prime Factorization
2 × 21 × 2952307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123996894
Product of the distinct prime numbers
The prime factorization of 123996894 is 2 × 21 × 2952307.
Since it has a total of 3 prime factors.
6 , 3 , 68 , 77 , 751 , 995 , 9200 , 1097 , 82304 , 3566 , 196018 , 362756 , 1492134 , 7947283 , 2093324 , 60241322 , 112318387 , 719674500 , 1358878803 , 5868367396
n×2
247993788
n×3
371990682
n×4
495987576
n×5
619984470
n÷2
61998447
n÷3
41332298
n÷3
30999223.5
n÷5
24799378.8
n2
15375229721647236
n3
1.9064807300207E+24
n4
2.3639768899342E+32
n5
2.9312579183963E+40
2 √n
11135.38926127
3 √n
498.65893162035
4 √n
105.52435387753
5 √n
41.560633742577
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
-123996893
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 123996894 can be divided by 8 positive divisors.
The sum of these divisors (counting 123996894) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001000000101011011110
3
Ternary
22122022200202120
4
Quaternary
13121000223132
5
Quinary
223220400034
6
Senary
20145403410
8
Octal
731005336
10
Decimal
123996894
12
Duodecimal
35639566
16
Hexadecimal
7640ade
20
Vigesimal
1iejc4e
36
Base36
21tom6
md5
850a2752e9c4695c04a3df1470c1c767
sha1
e1c1103eed7e31e17885eb146693aa57a2d381db
sha256
eb27eccab4825f70b9389c1fdf95bff09c8a9789a3dc8a6f68bbf626de4dff28
sha512
8fd97b5df271e376f44e54f9cd7cf75b4556e121de06fe86f74891304b1efaf4136c119257f6359dde758d9c8688df70c99de568bf9a1298d1d77ba7d05f702f
ripemd-160
befe65fedd258c331b96f8fba77520fd3fa5d4d1
Diameter
247993788
Circumference
779095462.5167
Area
4.8302708740782E+16
Volume
7.9858478075249E+24
Surface area
1.9321083496313E+17
Circumference
779095462.5167
Perimeter
495987576
Area
15375229721647236
Diagonal
175358089.18694
Surface area
92251378329883416
Volume
1.9064807300207E+24
Space diagonal
214768920.38873
Perimeter
371990682
Area
6.657669763984E+15
Altitude
107384460.19437
Surface area
6.657669763984E+15
Volume
2.2468090873319E+23
Height
58452696.395646