155492742 is an even 9-digits composite number following 155492741
and preceding 155492743 . In scientific notation, it is written as 1.55492742 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 49577352 positive integers (up to 155492742) that are relatively prime to 155492742.
155492742 has 16 divisors, whose sum is 324506880
The reverse of 155492742 is 247294551
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-five million four hundred ninety-two thousand seven hundred forty-two
Scientific notation
1.55492742 × 10^8
Engineering notation
1.55492742 × 10^6
Prime Factorization
2 × 3 × 23 × 1126759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155492742
Product of the distinct prime numbers
The prime factorization of 155492742 is 2 × 3 × 23 × 1126759.
Since it has a total of 4 prime factors.
3 , 1 , 26 , 27 , 269 , 808 , 4802 , 6167 , 97012 , 11240 , 820386 , 518063 , 1254640 , 7394692 , 69496520 , 19646544 , 734969586 , 319402065 , 8359200620 , 9035543148
n×2
310985484
n×3
466478226
n×4
621970968
n×5
777463710
n÷2
77746371
n÷3
51830914
n÷3
38873185.5
n÷5
31098548.4
n2
24177992814678564
n3
3.7595023988107E+24
n4
5.8457533654665E+32
n5
9.0897221985211E+40
2 √n
12469.672890658
3 √n
537.73714950766
4 √n
111.66768955547
5 √n
43.485255327662
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 1126759 , 2253518 , 3380277 , 6760554 , 25915457 , 51830914 , 77746371 , 155492742
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
-155492741
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 155492742 can be divided by 16 positive divisors.
The sum of these divisors (counting 155492742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001001010000110000110
3
Ternary
101211120211221110
4
Quaternary
21101022012012
5
Quinary
304301231432
6
Senary
23232425450
8
Octal
1121120606
10
Decimal
155492742
12
Duodecimal
440a8286
16
Hexadecimal
944a186
20
Vigesimal
28bgbh2
36
Base36
2kkqyu
md5
438d7e1dc92312722c61ef61886d0de2
sha1
0001650741e052728e997ee5032eff90dfabc52a
sha256
6312801bde5df96d9dd2d0bf62482f78fbf91d1c421a6666e956dee3947f50d5
sha512
67b0db4607eb9666f18fff51fb26f2c931512a92c26feafc4c25b9c967880cabbb98f3605af9600c048f5bab1f35c86427419d671d66613dafc5bffe38928cbe
ripemd-160
968661510e75cf7ac2faa13e64051d413feff359
Diameter
310985484
Circumference
976989711.90747
Area
7.5957404605141E+16
Volume
1.5747766823009E+25
Surface area
3.0382961842056E+17
Circumference
976989711.90747
Perimeter
621970968
Area
24177992814678564
Diagonal
219899944.58698
Surface area
145067956888071384
Volume
3.7595023988107E+24
Space diagonal
269321329.3522
Perimeter
466478226
Area
1.0469377995015E+16
Altitude
134660664.6761
Surface area
1.0469377995015E+16
Volume
4.4306160668102E+23
Height
73299981.528994