155005449 (number)

155005449 is an odd 9-digits composite number following 155005448 and preceding 155005450. In scientific notation, it is written as 1.55005449 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 101578648 positive integers (up to 155005449) that are relatively prime to 155005449.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million five thousand four hundred forty-nine

Notation

Scientific notation 1.55005449 × 10^8
Engineering notation 1.55005449 × 10^6

Prime Factorization of 155005449

Prime Factorization 3 × 59 × 59 × 14843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2627211
Product of the distinct prime numbers

The prime factorization of 155005449 is 3 × 59 × 59 × 14843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155005449)

Multiplication

n×y
n×2 310010898
n×3 465016347
n×4 620021796
n×5 775027245

Division

n÷y
n÷2 77502724.5
n÷3 51668483
n÷3 38751362.25
n÷5 31001089.8

Exponentiation

ny
n2 24026689219691601
n3 3.7242677504818E+24
n4 5.7728179485964E+32
n5 8.9481823811745E+40

Nth Root

y√n
2√n 12450.118433172
3√n 537.1748301118
4√n 111.58009873258
5√n 43.457965728149

Divisors of 155005449

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155005448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155005449 can be divided by 12 positive divisors. The sum of these divisors (counting 155005449) is 1, the average is 0.083333333333333.

Base conversion 155005449

Base System Value
2 Binary 1001001111010011001000001001
3 Ternary 101210200002111120
4 Quaternary 21033103020021
5 Quinary 304140133244
6 Senary 23214145453
8 Octal 1117231011
10 Decimal 155005449
12 Duodecimal 43ab2289
16 Hexadecimal 93d3209
20 Vigesimal 288fdc9
36 Base36 2kaayx

Cryptographic Hash Functions

md5 b2fa29b894da757b2c9e17b89493d849
sha1 05eadcce84779ad643483a3161a4f25a363cc8c3
sha256 0888d0d9c6eae0f41efcb9848e0b2e2b393ac3c069986503397c5b39aa2c7464
sha512 debb17ccb7f51a241830a5b997890480ee2aee16b6e7649f2533fe7d78ede6a9a0e346be6828765a5f73a74f4f873df81e998cdaadb79f21e0cc470b31095041
ripemd-160 42a2511762b8d6a4ba20c99181cee92beab9ba0d

155005449 as geometric shapes

Circle

Radius = n
Diameter 310010898
Circumference 973927959.68957
Area 7.5482070342668E+16

Sphere

Radius = n
Volume 1.560017627322E+25
Surface area 3.0192828137067E+17
Circumference 973927959.68957

Square

Length = n
Perimeter 620021796
Area 24026689219691601
Diagonal 219210808.21753

Cube

Length = n
Surface area 144160135318149606
Volume 3.7242677504818E+24
Space diagonal 268477313.11803

Equilateral Triangle

Length = n
Perimeter 465016347
Area 1.0403861616543E+16
Altitude 134238656.55901

Triangular Pyramid

Length = n
Surface area 1.0403861616543E+16
Volume 4.3890916355334E+23
Height 73070269.405844