155238966 (number)

155238966 is an even 9-digits composite number following 155238965 and preceding 155238967. In scientific notation, it is written as 1.55238966 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 51689520 positive integers (up to 155238966) that are relatively prime to 155238966.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred thirty-eight thousand nine hundred sixty-six

Notation

Scientific notation 1.55238966 × 10^8
Engineering notation 1.55238966 × 10^6

Prime Factorization of 155238966

Prime Factorization 2 × 9 × 1021 × 8447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155238966
Product of the distinct prime numbers

The prime factorization of 155238966 is 2 × 9 × 1021 × 8447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155238966)

Multiplication

n×y
n×2 310477932
n×3 465716898
n×4 620955864
n×5 776194830

Division

n÷y
n÷2 77619483
n÷3 51746322
n÷3 38809741.5
n÷5 31047793.2

Exponentiation

ny
n2 24099136564749156
n3 3.7411250418045E+24
n4 5.8076838316643E+32
n5 9.0157883288248E+40

Nth Root

y√n
2√n 12459.493007342
3√n 537.44444754873
4√n 111.62209909934
5√n 43.47105180228

Divisors of 155238966

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 -155238965
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 155238966 can be divided by 16 positive divisors. The sum of these divisors (counting 155238966) is 1, the average is 0.0625.

Base conversion 155238966

Base System Value
2 Binary 1001010000001100001000110110
3 Ternary 101211002221211100
4 Quaternary 21100030020312
5 Quinary 304220121331
6 Senary 23223150530
8 Octal 1120141066
10 Decimal 155238966
12 Duodecimal 43ba5446
16 Hexadecimal 940c236
20 Vigesimal 28a4h86
36 Base36 2kfb5i

Cryptographic Hash Functions

md5 39528c527a7c0b637eca8834fad5e629
sha1 c3c4448477d7e4119cac52afe6efb6a1f56107fb
sha256 c703512668aa58da35eb4689bf149a56cfb0ccd0554ff31ad6d9a1a86619ed30
sha512 a7ef26f915b51ce67365efb49b5f97356803d9030da8c836ed2f3a5692228a56419a4c8c83175a1e32350a25f5bf8cce3410459f95e620b70b90a4c560fe2131
ripemd-160 f9782191492d0fbe815b6b93a4b2a9ae84681f09

155238966 as geometric shapes

Circle

Radius = n
Diameter 310477932
Circumference 975395190.27295
Area 7.5709670389673E+16

Sphere

Radius = n
Volume 1.5670787929992E+25
Surface area 3.0283868155869E+17
Circumference 975395190.27295

Square

Length = n
Perimeter 620955864
Area 24099136564749156
Diagonal 219541051.12598

Cube

Length = n
Surface area 144594819388494936
Volume 3.7411250418045E+24
Space diagonal 268881776.42646

Equilateral Triangle

Length = n
Perimeter 465716898
Area 1.0435232237172E+16
Altitude 134440888.21323

Triangular Pyramid

Length = n
Surface area 1.0435232237172E+16
Volume 4.4089581438779E+23
Height 73180350.375325