123156742 is an even 9-digits composite number following 123156741
and preceding 123156743 . In scientific notation, it is written as 1.23156742 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 60711000 positive integers (up to 123156742) that are relatively prime to 123156742.
123156742 has 8 divisors, whose sum is 187337232
The reverse of 123156742 is 247651321
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-three million one hundred fifty-six thousand seven hundred forty-two
Scientific notation
1.23156742 × 10^8
Engineering notation
1.23156742 × 10^6
Prime Factorization
2 × 71 × 867301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123156742
Product of the distinct prime numbers
The prime factorization of 123156742 is 2 × 71 × 867301.
Since it has a total of 3 prime factors.
5 , 6 , 26 , 50 , 567 , 648 , 8413 , 7635 , 79289 , 59912 , 720663 , 338604 , 8018778 , 3069577 , 48681947 , 11906307 , 816267098 , 42113091 , 7083207987 , 9310088524
n×2
246313484
n×3
369470226
n×4
492626968
n×5
615783710
n÷2
61578371
n÷3
41052247.333333
n÷3
30789185.5
n÷5
24631348.4
n2
15167583100054564
n3
1.867990118617E+24
n4
2.3005557709706E+32
n5
2.8332895354204E+40
2 √n
11097.60073169
3 √n
497.53014236199
4 √n
105.34515048966
5 √n
41.504160924656
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
-123156741
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 123156742 can be divided by 8 positive divisors.
The sum of these divisors (counting 123156742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101110011100100000110
3
Ternary
22120202000021211
4
Quaternary
13111303210012
5
Quinary
223012003432
6
Senary
20115402034
8
Octal
725634406
10
Decimal
123156742
12
Duodecimal
352b331a
16
Hexadecimal
7573906
20
Vigesimal
1i9ebh2
36
Base36
21bocm
md5
cf7a8f282fb801563b4f79cb50b4d061
sha1
d5a23a12c3ab54c1e40a725739a5bc177eabd7fd
sha256
cbd52861204f106cfb1a8b16cfaf6870bb7019f7e0c800b49f790a21f5431d7b
sha512
cf938810f765fe84b1b3e31a88898960f9b1454b9d8c5d385d49fea6b8c4d1d2a124b62061541453fca09fb9537d6a06c53e6cea2104de7352a0d9a3bb5dd86f
ripemd-160
3a876f93d1d18db72e30591c0f22f431bc28b81a
Diameter
246313484
Circumference
773816631.81451
Area
4.7650367639844E+16
Volume
7.8246187115006E+24
Surface area
1.9060147055938E+17
Circumference
773816631.81451
Perimeter
492626968
Area
15167583100054564
Diagonal
174169934.83408
Surface area
91005498600327384
Volume
1.867990118617E+24
Space diagonal
213313734.43865
Perimeter
369470226
Area
6.5677561393294E+15
Altitude
106656867.21933
Surface area
6.5677561393294E+15
Volume
2.2014474667726E+23
Height
58056644.944695