123744894 is an even 9-digits composite number following 123744893
and preceding 123744895 . In scientific notation, it is written as 1.23744894 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 32635008 positive integers (up to 123744894) that are relatively prime to 123744894.
123744894 has 32 divisors, whose sum is 285962496
The reverse of 123744894 is 498447321
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-three million seven hundred forty-four thousand eight hundred ninety-four
Scientific notation
1.23744894 × 10^8
Engineering notation
1.23744894 × 10^6
Prime Factorization
2 × 3 × 91 × 7 × 32377
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
123744894 Product of the distinct prime numbers
The prime factorization of 123744894 is 2 × 3 × 91 × 7 × 32377.
Since it has a total of 5 prime factors.
3 , 10 , 83 , 79 , 2 , 596 , 8670 , 4074 , 13615 , 99039 , 662273 , 555727 , 4659797 , 5536707 , 78415674 , 48675849 , 116735374 , 946254620 , 5038719728 , 2366495964
n×2
247489788
n×3
371234682
n×4
494979576
n×5
618724470
n÷2
61872447
n÷3
41248298
n÷3
30936223.5
n÷5
24748978.8
n2
15312798791071236
n3
1.8948806632444E+24
n4
2.3448180681583E+32
n5
2.9015926329354E+40
2 √n11124.068230643
3 √n498.32089284375
4 √n105.47069844579
5 √n41.543727183489
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 91 , 182 , 273 , 546 , 637 , 1274 , 1911 , 3822 , 32377 , 64754 , 97131 , 194262 , 226639 , 453278 , 679917 , 1359834 , 2946307 , 5892614 , 8838921 , 17677842 , 20624149 , 41248298 , 61872447 , 123744894
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-123744893 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123744894 can be divided by 32 positive divisors.
The sum of these divisors (counting 123744894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111011000000011001001111110
3
Ternary
22121211220002020
4
Quaternary
13120003021332
5
Quinary
223134314034
6
Senary
20140141010
8
Octal
730031176
10
Decimal
123744894
12
Duodecimal
35537766
16
Hexadecimal
760327e
20
Vigesimal
1id824e
36
Base36
21oa66
md5
bee3970f472a59dcfed3240122ce6bdd
sha1
da3dfedbad18f6292147ec46af08d0af53792671
sha256
31bb65bb613532da3fa94e7678b8a06822fe6582c413fdf31cf8a15336b02f9b
sha512
222866f0110e0b3315ade6ba006acd10a732d0d1b5b57a435682457b726b9369ea75cbbff24951a99ce7aef357358f17ceafb3576cb5ae34c70b5f28659b1616
ripemd-160
4c3f776b6e4d011169bdc45699a1d4f57f2078ea
Diameter
247489788
Circumference
777512099.8193
Area
4.8106576187928E+16
Volume
7.9372575614374E+24
Surface area
1.9242630475171E+17
Circumference
777512099.8193
Perimeter
494979576
Area
15312798791071236
Diagonal
175001707.36922
Surface area
91876792746427416
Volume
1.8948806632444E+24
Space diagonal
214332443.58523
Perimeter
371234682
Area
6.6306363780537E+15
Altitude
107166221.79261
Surface area
6.6306363780537E+15
Volume
2.2331382775323E+23
Height
58333902.456407