155280249 (number)

155280249 is an odd 9-digits composite number following 155280248 and preceding 155280250. In scientific notation, it is written as 1.55280249 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 103277400 positive integers (up to 155280249) that are relatively prime to 155280249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55280249 × 10^8
Engineering notation 1.55280249 × 10^6

Prime Factorization of 155280249

Prime Factorization 3 × 3 × 431 × 40031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51760083
Product of the distinct prime numbers

The prime factorization of 155280249 is 3 × 3 × 431 × 40031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155280249)

Multiplication

n×y
n×2 310560498
n×3 465840747
n×4 621120996
n×5 776401245

Division

n÷y
n÷2 77640124.5
n÷3 51760083
n÷3 38820062.25
n÷5 31056049.8

Exponentiation

ny
n2 24111955729502001
n3 3.744110489554E+24
n4 5.8138640910146E+32
n5 9.0277826370491E+40

Nth Root

y√n
2√n 12461.149585813
3√n 537.49208454181
4√n 111.62951932985
5√n 43.47336362464

Divisors of 155280249

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 -155280248
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 155280249 can be divided by 12 positive divisors. The sum of these divisors (counting 155280249) is 1, the average is 0.083333333333333.

Base conversion 155280249

Base System Value
2 Binary 1001010000010110001101111001
3 Ternary 101211012001110100
4 Quaternary 21100112031321
5 Quinary 304222431444
6 Senary 23224110013
8 Octal 1120261571
10 Decimal 155280249
12 Duodecimal 44005309
16 Hexadecimal 9416379
20 Vigesimal 28aa0c9
36 Base36 2kg709

Cryptographic Hash Functions

md5 2331670eb5c995018fc19a56e409b96c
sha1 3b49a199ba47eb77f4e904bfe156aefbe01a37dc
sha256 55714f43a041e8209b07b28101b28a1846e497c6ea46052f412f181fc6c7c321
sha512 f325c5833e3b89883616fb18c69d2832fba4a91a449112a02350cfd9b8702d0405ce596e31bc91082a5b6ce529981e2dfa0a1d73bbddbd9f5bc2d241020953db
ripemd-160 805d9bbc98ca22e5b0942d7dcbcbe6e04ae729cf

155280249 as geometric shapes

Circle

Radius = n
Diameter 310560498
Circumference 975654579.01199
Area 7.5749942983486E+16

Sphere

Radius = n
Volume 1.5683293344282E+25
Surface area 3.0299977193394E+17
Circumference 975654579.01199

Square

Length = n
Perimeter 621120996
Area 24111955729502001
Diagonal 219599434.10447

Cube

Length = n
Surface area 144671734377012006
Volume 3.744110489554E+24
Space diagonal 268953280.67995

Equilateral Triangle

Length = n
Perimeter 465840747
Area 1.0440783098337E+16
Altitude 134476640.33997

Triangular Pyramid

Length = n
Surface area 1.0440783098337E+16
Volume 4.4124765277923E+23
Height 73199811.368157