155607561 (number)

155607561 is an odd 9-digits composite number following 155607560 and preceding 155607562. In scientific notation, it is written as 1.55607561 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 103273056 positive integers (up to 155607561) that are relatively prime to 155607561.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred seven thousand five hundred sixty-one

Notation

Scientific notation 1.55607561 × 10^8
Engineering notation 1.55607561 × 10^6

Prime Factorization of 155607561

Prime Factorization 3 × 3 × 9 × 229 × 8389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 51869187
Product of the distinct prime numbers

The prime factorization of 155607561 is 3 × 3 × 9 × 229 × 8389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155607561)

Multiplication

n×y
n×2 311215122
n×3 466822683
n×4 622430244
n×5 778037805

Division

n÷y
n÷2 77803780.5
n÷3 51869187
n÷3 38901890.25
n÷5 31121512.2

Exponentiation

ny
n2 24213713040368721
n3 3.7678368289657E+24
n4 5.8630389920132E+32
n5 9.1233319759508E+40

Nth Root

y√n
2√n 12474.275970973
3√n 537.86947562122
4√n 111.68829827235
5√n 43.491675510838

Divisors of 155607561

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155607560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155607561 can be divided by 20 positive divisors. The sum of these divisors (counting 155607561) is 1, the average is 0.05.

Base conversion 155607561

Base System Value
2 Binary 1001010001100110001000001001
3 Ternary 101211210200110000
4 Quaternary 21101212020021
5 Quinary 304313420221
6 Senary 23235113213
8 Octal 1121461011
10 Decimal 155607561
12 Duodecimal 44142809
16 Hexadecimal 9466209
20 Vigesimal 28caii1
36 Base36 2kn7k9

Cryptographic Hash Functions

md5 270c18b19bed1c35f8dd18518a610d83
sha1 d34cf156d2475b7fddabe08215f78e8445fa9d31
sha256 c5dabb2e2d477ca0008099529c8afe1f728d89ea4bd1f1da885ba72191256fc3
sha512 15937e8959d59426b4d31a7d73595750397de6baf4894ed54328caa2aa8c37ced3730aae22432f96ee0525d9e95db8fff09657803928367cd9b5d72200d3dfe9
ripemd-160 3235cda851cc5c34d1f3471df1fbc56be0076d24

155607561 as geometric shapes

Circle

Radius = n
Diameter 311215122
Circumference 977711140.96125
Area 7.6069623003754E+16

Sphere

Radius = n
Volume 1.5782678002405E+25
Surface area 3.0427849201501E+17
Circumference 977711140.96125

Square

Length = n
Perimeter 622430244
Area 24213713040368721
Diagonal 220062323.174

Cube

Length = n
Surface area 145282278242212326
Volume 3.7678368289657E+24
Space diagonal 269520201.69387

Equilateral Triangle

Length = n
Perimeter 466822683
Area 1.0484845306453E+16
Altitude 134760100.84694

Triangular Pyramid

Length = n
Surface area 1.0484845306453E+16
Volume 4.4404382869434E+23
Height 73354107.724666