155355897 (number)

155355897 is an odd 9-digits composite number following 155355896 and preceding 155355898. In scientific notation, it is written as 1.55355897 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 102884400 positive integers (up to 155355897) that are relatively prime to 155355897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55355897 × 10^8
Engineering notation 1.55355897 × 10^6

Prime Factorization of 155355897

Prime Factorization 3 × 151 × 342949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155355897
Product of the distinct prime numbers

The prime factorization of 155355897 is 3 × 151 × 342949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155355897)

Multiplication

n×y
n×2 310711794
n×3 466067691
n×4 621423588
n×5 776779485

Division

n÷y
n÷2 77677948.5
n÷3 51785299
n÷3 38838974.25
n÷5 31071179.4

Exponentiation

ny
n2 24135454732674609
n3 3.7495852194976E+24
n4 5.8252017515299E+32
n5 9.0497944331489E+40

Nth Root

y√n
2√n 12464.1845702
3√n 537.57935385098
4√n 111.64311250677
5√n 43.477598589952

Divisors of 155355897

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 -155355896
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 155355897 can be divided by 8 positive divisors. The sum of these divisors (counting 155355897) is 1, the average is 0.125.

Base conversion 155355897

Base System Value
2 Binary 1001010000101000101011111001
3 Ternary 101211022220020010
4 Quaternary 21100220223321
5 Quinary 304232342042
6 Senary 23225452133
8 Octal 1120505371
10 Decimal 155355897
12 Duodecimal 44041049
16 Hexadecimal 9428af9
20 Vigesimal 28aj9eh
36 Base36 2khtdl

Cryptographic Hash Functions

md5 c7ff7656c371e9efdce41a88ae4ee7de
sha1 76a0978e574e364a026b597b7f95fd4babc24591
sha256 f7787e433db911e4ecf1c1627d861beb18a72799156c156031664dc7a66a6607
sha512 382347030b8ecc6a35105b78e4f5d8c5dd7391f3aaa57db8bf68e1ebaa8b51bc46fc2bee6477cfaf44ee306f9c1beab4b1645dbb7bd2e1294e6b6c680405cd20
ripemd-160 4257852a7a24f6a14a38daec0e1bfa834c1e1fce

155355897 as geometric shapes

Circle

Radius = n
Diameter 310711794
Circumference 976129889.41411
Area 7.582376727922E+16

Sphere

Radius = n
Volume 1.5706225839443E+25
Surface area 3.0329506911688E+17
Circumference 976129889.41411

Square

Length = n
Perimeter 621423588
Area 24135454732674609
Diagonal 219706416.53204

Cube

Length = n
Surface area 144812728396047654
Volume 3.7495852194976E+24
Space diagonal 269084306.85944

Equilateral Triangle

Length = n
Perimeter 466067691
Area 1.0450958465193E+16
Altitude 134542153.42972

Triangular Pyramid

Length = n
Surface area 1.0450958465193E+16
Volume 4.418928558906E+23
Height 73235472.177346