155355894 (number)

155355894 is an even 9-digits composite number following 155355893 and preceding 155355895. In scientific notation, it is written as 1.55355894 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 46158336 positive integers (up to 155355894) that are relatively prime to 155355894.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred fifty-five thousand eight hundred ninety-four

Notation

Scientific notation 1.55355894 × 10^8
Engineering notation 1.55355894 × 10^6

Prime Factorization of 155355894

Prime Factorization 2 × 27 × 19 × 3 × 17 × 2969

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 155355894
Product of the distinct prime numbers

The prime factorization of 155355894 is 2 × 27 × 19 × 3 × 17 × 2969. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155355894)

Multiplication

n×y
n×2 310711788
n×3 466067682
n×4 621423576
n×5 776779470

Division

n÷y
n÷2 77677947
n÷3 51785298
n÷3 38838973.5
n÷5 31071178.8

Exponentiation

ny
n2 24135453800539236
n3 3.7495850022785E+24
n4 5.8252013015796E+32
n5 9.0497935593687E+40

Nth Root

y√n
2√n 12464.184449855
3√n 537.57935039068
4√n 111.6431119678
5√n 43.477598422037

Divisors of 155355894

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155355893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155355894 can be divided by 64 positive divisors. The sum of these divisors (counting 155355894) is 1, the average is 0.015625.

Base conversion 155355894

Base System Value
2 Binary 1001010000101000101011110110
3 Ternary 101211022220020000
4 Quaternary 21100220223312
5 Quinary 304232342034
6 Senary 23225452130
8 Octal 1120505366
10 Decimal 155355894
12 Duodecimal 44041046
16 Hexadecimal 9428af6
20 Vigesimal 28aj9ee
36 Base36 2khtdi

Cryptographic Hash Functions

md5 5b1612c6f2e32833865d29f265f4249c
sha1 2caa50cf0cbf279485c5902c2912d79e82724aa5
sha256 0b0b900c0aad65d631f522f9eb7ac5fd1d3ea8208c5173d05ceebab9130bfdb2
sha512 1405233c786205fc0d33b63a1cc0e6a2a7da64f4fad642375489e76c5ca873cf59c1d745fbef3e6710a68e8061e461f6efb1b6adc56547a6ee0201b3bd2bd131
ripemd-160 9c852c54f4135847a902fc070310d09cfa95258d

155355894 as geometric shapes

Circle

Radius = n
Diameter 310711788
Circumference 976129870.56455
Area 7.582376435083E+16

Sphere

Radius = n
Volume 1.5706224929558E+25
Surface area 3.0329505740332E+17
Circumference 976129870.56455

Square

Length = n
Perimeter 621423576
Area 24135453800539236
Diagonal 219706412.2894

Cube

Length = n
Surface area 144812722803235416
Volume 3.7495850022785E+24
Space diagonal 269084301.66328

Equilateral Triangle

Length = n
Perimeter 466067682
Area 1.0450958061566E+16
Altitude 134542150.83164

Triangular Pyramid

Length = n
Surface area 1.0450958061566E+16
Volume 4.4189283029108E+23
Height 73235470.763132