155339942 (number)

155339942 is an even 9-digits composite number following 155339941 and preceding 155339943. In scientific notation, it is written as 1.55339942 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 77669970 positive integers (up to 155339942) that are relatively prime to 155339942.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred thirty-nine thousand nine hundred forty-two

Notation

Scientific notation 1.55339942 × 10^8
Engineering notation 1.55339942 × 10^6

Prime Factorization of 155339942

Prime Factorization 2 × 77669971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155339942
Product of the distinct prime numbers

The prime factorization of 155339942 is 2 × 77669971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155339942)

Multiplication

n×y
n×2 310679884
n×3 466019826
n×4 621359768
n×5 776699710

Division

n÷y
n÷2 77669971
n÷3 51779980.666667
n÷3 38834985.5
n÷5 31067988.4

Exponentiation

ny
n2 24130497580563364
n3 3.7484300945959E+24
n4 5.8228091348557E+32
n5 9.0451483328556E+40

Nth Root

y√n
2√n 12463.544519919
3√n 537.56095014613
4√n 111.64024596855
5√n 43.476705526222

Divisors of 155339942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155339941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155339942 can be divided by 4 positive divisors. The sum of these divisors (counting 155339942) is 1, the average is 0.25.

Base conversion 155339942

Base System Value
2 Binary 1001010000100100110010100110
3 Ternary 101211022002100012
4 Quaternary 21100210302212
5 Quinary 304231334232
6 Senary 23225250222
8 Octal 1120446246
10 Decimal 155339942
12 Duodecimal 44033972
16 Hexadecimal 9424ca6
20 Vigesimal 28ah9h2
36 Base36 2khh2e

Cryptographic Hash Functions

md5 b987cd331e4b435195042bea93a52582
sha1 8423ea316e1f7b84eb9dc4f180d8334baab929e8
sha256 19532203b5b89d370f8b7662c6d087eb585eaf5a1f8ad0c1a11c7c5c701c600e
sha512 bf0e7fe25f7f628294a02d93416fa5806165bf56f09516d42ae9f66dc6d44efa07c7f673995d5303cceca15fb1539feab48f1a25d6661234544d6d17c99f094d
ripemd-160 3053e7e6f83bb64e56afbe11c47c7a2dd7125a3a

155339942 as geometric shapes

Circle

Radius = n
Diameter 310679884
Circumference 976029641.19253
Area 7.5808193926564E+16

Sphere

Radius = n
Volume 1.570138726357E+25
Surface area 3.0323277570626E+17
Circumference 976029641.19253

Square

Length = n
Perimeter 621359768
Area 24130497580563364
Diagonal 219683852.75465

Cube

Length = n
Surface area 144782985483380184
Volume 3.7484300945959E+24
Space diagonal 269056671.9888

Equilateral Triangle

Length = n
Perimeter 466019826
Area 1.0448811955363E+16
Altitude 134528335.9944

Triangular Pyramid

Length = n
Surface area 1.0448811955363E+16
Volume 4.4175672311541E+23
Height 73227950.918217