123156730 is an even 9-digits composite number following 123156729
and preceding 123156731 . In scientific notation, it is written as 1.23156730 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 48116880 positive integers (up to 123156730) that are relatively prime to 123156730.
123156730 has 16 divisors, whose sum is 226838304
The reverse of 123156730 is 037651321
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-three million one hundred fifty-six thousand seven hundred thirty
Scientific notation
1.23156730 × 10^8
Engineering notation
1.23156730 × 10^6
Prime Factorization
2 × 5 × 43 × 286411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123156730
Product of the distinct prime numbers
The prime factorization of 123156730 is 2 × 5 × 43 × 286411.
Since it has a total of 4 prime factors.
2 , 7 , 11 , 73 , 441 , 647 , 6561 , 121 , 59986 , 54690 , 951747 , 448009 , 7335855 , 9316123 , 97692877 , 59867630 , 821833349 , 918493410 , 4946889612 , 9935714866
n×2
246313460
n×3
369470190
n×4
492626920
n×5
615783650
n÷2
61578365
n÷3
41052243.333333
n÷3
30789182.5
n÷5
24631346
n2
15167580144292900
n3
1.867989572584E+24
n4
2.3005548743355E+32
n5
2.8332881550872E+40
2 √n
11097.600191032
3 √n
497.53012620274
4 √n
105.34514792354
5 √n
41.504160115849
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 286411 , 572822 , 1432055 , 2864110 , 12315673 , 24631346 , 61578365 , 123156730
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
-123156729
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 123156730 can be divided by 16 positive divisors.
The sum of these divisors (counting 123156730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101110011100011111010
3
Ternary
22120202000021101
4
Quaternary
13111303203322
5
Quinary
223012003410
6
Senary
20115402014
8
Octal
725634372
10
Decimal
123156730
12
Duodecimal
352b330a
16
Hexadecimal
75738fa
20
Vigesimal
1i9ebga
36
Base36
21boca
md5
4f4756b61ee1cd68145fee6087a1729f
sha1
03ebf5caff6ccc79f0694bd423d20c4c518c2726
sha256
0eb727e7f587b9c31fa6d2d207131f36b3afeeb05fc5dd830afd801be6fc31a4
sha512
536e145f97185381a200e98e25c511eadb60d1568b6873bb2c1b20f73404990ac7b06e8c439f79fd80314d9de81ef647e64f4e14cfd2b42d0c084e15ac0eb806
ripemd-160
b73348ce2c0ad96587b412c5ce08bbda66dfc986
Diameter
246313460
Circumference
773816556.41628
Area
4.7650358354045E+16
Volume
7.8246164242832E+24
Surface area
1.9060143341618E+17
Circumference
773816556.41628
Perimeter
492626920
Area
15167580144292900
Diagonal
174169917.86352
Surface area
91005480865757400
Volume
1.867989572584E+24
Space diagonal
213313713.65404
Perimeter
369470190
Area
6.567754859447E+15
Altitude
106656856.82702
Surface area
6.567754859447E+15
Volume
2.2014468232666E+23
Height
58056639.28784