154420249 (number)

154420249 is an odd 9-digits composite number following 154420248 and preceding 154420250. In scientific notation, it is written as 1.54420249 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 153819136 positive integers (up to 154420249) that are relatively prime to 154420249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.54420249 × 10^8
Engineering notation 1.54420249 × 10^6

Prime Factorization of 154420249

Prime Factorization 257 × 600857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 154420249
Product of the distinct prime numbers

The prime factorization of 154420249 is 257 × 600857. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154420249)

Multiplication

n×y
n×2 308840498
n×3 463260747
n×4 617680996
n×5 772101245

Division

n÷y
n÷2 77210124.5
n÷3 51473416.333333
n÷3 38605062.25
n÷5 30884049.8

Exponentiation

ny
n2 23845613301222001
n3 3.6822455435324E+24
n4 5.6861327371142E+32
n5 8.7805403311222E+40

Nth Root

y√n
2√n 12426.594424862
3√n 536.4979697299
4√n 111.47463579156
5√n 43.425102245961

Divisors of 154420249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -154420248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 154420249 can be divided by 4 positive divisors. The sum of these divisors (counting 154420249) is 1, the average is 0.25.

Base conversion 154420249

Base System Value
2 Binary 1001001101000100010000011001
3 Ternary 101202120100202111
4 Quaternary 21031010100121
5 Quinary 304012421444
6 Senary 23153432321
8 Octal 1115042031
10 Decimal 154420249
12 Duodecimal 4386b6a1
16 Hexadecimal 9344419
20 Vigesimal 2852ac9
36 Base36 2jxrfd

Cryptographic Hash Functions

md5 a87e827535217744a31cbc549570e88f
sha1 03558b6f89f85b53b3dadea25ba539d1eaa324c5
sha256 6f06ae30cd31f48300da6f1e6ef80de5dc9d004ca6d362ceaab9663f134e926d
sha512 1ac634e21601b6b19a01d882f4cd81294e759359f6be64cb198b586332cab057d010b03268c1899f210311a736fea628140dd3774de8d4f05b1a8a89aade4c46
ripemd-160 71a4c171eed87f02ef85edb8931bd04e48002894

154420249 as geometric shapes

Circle

Radius = n
Diameter 308840498
Circumference 970251039.64781
Area 7.4913203567462E+16

Sphere

Radius = n
Volume 1.5424154064367E+25
Surface area 2.9965281426985E+17
Circumference 970251039.64781

Square

Length = n
Perimeter 617680996
Area 23845613301222001
Diagonal 218383210.44083

Cube

Length = n
Surface area 143073679807332006
Volume 3.6822455435324E+24
Space diagonal 267463716.98544

Equilateral Triangle

Length = n
Perimeter 463260747
Area 1.0325453443839E+16
Altitude 133731858.49272

Triangular Pyramid

Length = n
Surface area 1.0325453443839E+16
Volume 4.3395679897095E+23
Height 72794403.480277