155478965 (number)

155478965 is an odd 9-digits composite number following 155478964 and preceding 155478966. In scientific notation, it is written as 1.55478965 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 118975120 positive integers (up to 155478965) that are relatively prime to 155478965.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred seventy-eight thousand nine hundred sixty-five

Notation

Scientific notation 1.55478965 × 10^8
Engineering notation 1.55478965 × 10^6

Prime Factorization of 155478965

Prime Factorization 5 × 23 × 1351991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155478965
Product of the distinct prime numbers

The prime factorization of 155478965 is 5 × 23 × 1351991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155478965)

Multiplication

n×y
n×2 310957930
n×3 466436895
n×4 621915860
n×5 777394825

Division

n÷y
n÷2 77739482.5
n÷3 51826321.666667
n÷3 38869741.25
n÷5 31095793

Exponentiation

ny
n2 24173708557471225
n3 3.7585031867273E+24
n4 5.8436818542156E+32
n5 9.0856960648272E+40

Nth Root

y√n
2√n 12469.120458156
3√n 537.72126747264
4√n 111.66521597237
5√n 43.484484722438

Divisors of 155478965

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 -155478964
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 155478965 can be divided by 8 positive divisors. The sum of these divisors (counting 155478965) is 1, the average is 0.125.

Base conversion 155478965

Base System Value
2 Binary 1001010001000110101110110101
3 Ternary 101211120011001012
4 Quaternary 21101012232311
5 Quinary 304300311330
6 Senary 23232242005
8 Octal 1121065665
10 Decimal 155478965
12 Duodecimal 440a0305
16 Hexadecimal 9446bb5
20 Vigesimal 28beh85
36 Base36 2kkgc5

Cryptographic Hash Functions

md5 18c87b5eb5a4ec3b45a85040117ea6fb
sha1 34e0227cc50d4a5a4c716f096dcb0cf4ca7955f2
sha256 23a470f82a6c4bd4ba955e6f8c85f7ba1973ae152ee28fecf39a4f0b5f5d1acc
sha512 e5a361028f5ffd18805a95670f8242d71f81a195036f3cd278e4879188048b4565ad7a050b766ebc20475aabf18bd4475edaaffc1a8451deb6f2deec53351d89
ripemd-160 b63719a05a67966588e1a5816aaccbc178112bf6

155478965 as geometric shapes

Circle

Radius = n
Diameter 310957930
Circumference 976903148.46349
Area 7.5943945214172E+16

Sphere

Radius = n
Volume 1.5743581333222E+25
Surface area 3.0377578085669E+17
Circumference 976903148.46349

Square

Length = n
Perimeter 621915860
Area 24173708557471225
Diagonal 219880460.96673

Cube

Length = n
Surface area 145042251344827350
Volume 3.7585031867273E+24
Space diagonal 269297466.88822

Equilateral Triangle

Length = n
Perimeter 466436895
Area 1.0467522857226E+16
Altitude 134648733.44411

Triangular Pyramid

Length = n
Surface area 1.0467522857226E+16
Volume 4.4294384840768E+23
Height 73293486.988911