155492742 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred ninety-two thousand seven hundred forty-two

Notation

Scientific notation 1.55492742 × 10^8
Engineering notation 1.55492742 × 10^6

Prime Factorization of 155492742

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.

Most popular turbo-numbers

Basic calculations (n = 155492742)

Multiplication

n×y
n×2 310985484
n×3 466478226
n×4 621970968
n×5 777463710

Division

n÷y
n÷2 77746371
n÷3 51830914
n÷3 38873185.5
n÷5 31098548.4

Exponentiation

ny
n2 24177992814678564
n3 3.7595023988107E+24
n4 5.8457533654665E+32
n5 9.0897221985211E+40

Nth Root

y√n
2√n 12469.672890658
3√n 537.73714950766
4√n 111.66768955547
5√n 43.485255327662

Divisors of 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 conversion 155492742

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

Cryptographic Hash Functions

md5 438d7e1dc92312722c61ef61886d0de2
sha1 0001650741e052728e997ee5032eff90dfabc52a
sha256 6312801bde5df96d9dd2d0bf62482f78fbf91d1c421a6666e956dee3947f50d5
sha512 67b0db4607eb9666f18fff51fb26f2c931512a92c26feafc4c25b9c967880cabbb98f3605af9600c048f5bab1f35c86427419d671d66613dafc5bffe38928cbe
ripemd-160 968661510e75cf7ac2faa13e64051d413feff359

155492742 as geometric shapes

Circle

Radius = n
Diameter 310985484
Circumference 976989711.90747
Area 7.5957404605141E+16

Sphere

Radius = n
Volume 1.5747766823009E+25
Surface area 3.0382961842056E+17
Circumference 976989711.90747

Square

Length = n
Perimeter 621970968
Area 24177992814678564
Diagonal 219899944.58698

Cube

Length = n
Surface area 145067956888071384
Volume 3.7595023988107E+24
Space diagonal 269321329.3522

Equilateral Triangle

Length = n
Perimeter 466478226
Area 1.0469377995015E+16
Altitude 134660664.6761

Triangular Pyramid

Length = n
Surface area 1.0469377995015E+16
Volume 4.4306160668102E+23
Height 73299981.528994