155220249 (number)

155220249 is an odd 9-digits composite number following 155220248 and preceding 155220250. In scientific notation, it is written as 1.55220249 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 103440240 positive integers (up to 155220249) that are relatively prime to 155220249.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred twenty thousand two hundred forty-nine

Notation

Scientific notation 1.55220249 × 10^8
Engineering notation 1.55220249 × 10^6

Prime Factorization of 155220249

Prime Factorization 3 × 3061 × 16903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155220249
Product of the distinct prime numbers

The prime factorization of 155220249 is 3 × 3061 × 16903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 63, 77, 502, 146, 1570, 872, 74812, 29413, 588903, 236516, 3860090, 351892, 28224714, 28046980, 780146131, 484950262, 8290982739, 1041502203

Basic calculations (n = 155220249)

Multiplication

n×y
n×2 310440498
n×3 465660747
n×4 620880996
n×5 776101245

Division

n÷y
n÷2 77610124.5
n÷3 51740083
n÷3 38805062.25
n÷5 31044049.8

Exponentiation

ny
n2 24093325699622001
n3 3.7397720143334E+24
n4 5.8048834326807E+32
n5 9.0103545183667E+40

Nth Root

y√n
2√n 12458.741870671
3√n 537.42284697534
4√n 111.61873440722
5√n 43.470003499858

Divisors of 155220249

1, 3, 3061, 9183, 16903, 50709, 51740083, 155220249

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 -155220248
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 155220249 can be divided by 8 positive divisors. The sum of these divisors (counting 155220249) is 1, the average is 0.125.

Base conversion 155220249

Base System Value
2 Binary 1001010000000111100100011001
3 Ternary 101211002000011010
4 Quaternary 21100013210121
5 Quinary 304214021444
6 Senary 23222524133
8 Octal 1120074431
10 Decimal 155220249
12 Duodecimal 43b96649
16 Hexadecimal 9407919
20 Vigesimal 28a2ac9
36 Base36 2kewpl

Cryptographic Hash Functions

md5 b81dc51e678bb331605c8bb23adef48e
sha1 7a76f9e52752e35286e698392baaa9d3166b0b2d
sha256 95f76f09c83c601b51d76a5f81a20a7b5b01169b51a2bf8180825cb246c28a9f
sha512 1e8f81060d8ce541554d89010ffb32fda34cf1d4dca08a458d98051faa75c8644eefd38877917511102601cf4d327df98513dd45c1855d1cd3c6f087442d4639
ripemd-160 c861fa5f937bcb86a7b3c2e081258e48079b2790

155220249 as geometric shapes

Circle

Radius = n
Diameter 310440498
Circumference 975277587.89356
Area 7.5691415018479E+16

Sphere

Radius = n
Volume 1.5665120381774E+25
Surface area 3.0276566007391E+17
Circumference 975277587.89356

Square

Length = n
Perimeter 620880996
Area 24093325699622001
Diagonal 219514581.29073

Cube

Length = n
Surface area 144559954197732006
Volume 3.7397720143334E+24
Space diagonal 268849357.63149

Equilateral Triangle

Length = n
Perimeter 465660747
Area 1.0432716058763E+16
Altitude 134424678.81575

Triangular Pyramid

Length = n
Surface area 1.0432716058763E+16
Volume 4.4073635857114E+23
Height 73171527.09691