249561490 (number)

249561490 is an even 9-digits composite number following 249561489 and preceding 249561491. In scientific notation, it is written as 2.49561490 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 99824592 positive integers (up to 249561490) that are relatively prime to 249561490.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million five hundred sixty-one thousand four hundred ninety

Notation

Scientific notation 2.49561490 × 10^8
Engineering notation 2.49561490 × 10^6

Prime Factorization of 249561490

Prime Factorization 2 × 5 × 24956149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249561490
Product of the distinct prime numbers

The prime factorization of 249561490 is 2 × 5 × 24956149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249561490)

Multiplication

n×y
n×2 499122980
n×3 748684470
n×4 998245960
n×5 1247807450

Division

n÷y
n÷2 124780745
n÷3 83187163.333333
n÷3 62390372.5
n÷5 49912298

Exponentiation

ny
n2 62280937291020100
n3 1.5542923508944E+25
n4 3.878915149848E+33
n5 9.6802784437963E+41

Nth Root

y√n
2√n 15797.51531096
3√n 629.59198406516
4√n 125.68816694884
5√n 47.800838402241

Divisors of 249561490

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 -249561489
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 249561490 can be divided by 8 positive divisors. The sum of these divisors (counting 249561490) is 1, the average is 0.125.

Base conversion 249561490

Base System Value
2 Binary 1110111000000000000110010010
3 Ternary 122101121001000011
4 Quaternary 32320000012102
5 Quinary 1002341431430
6 Senary 40432545134
8 Octal 1670000622
10 Decimal 249561490
12 Duodecimal 6b6b21aa
16 Hexadecimal ee00192
20 Vigesimal 3hjf3ea
36 Base36 44kyvm

Cryptographic Hash Functions

md5 d4c2d1d7ec1bfa1225134629e6d6a753
sha1 a599c057f462577993ec901ebc501510bfd94928
sha256 f25aa711ba162a10c09f7545ded712833f770d8b185ec200091d7d46f4a9b019
sha512 2bccb87f1426e1f2eeca303bd489a7edea001da60537166ebb966d4e36557b8ac92cde7c984f671eeffcdfafbf6ae73165997325ed9538f33cee9452349cb92e
ripemd-160 ce4e21f77de373269e86736b5593a4b4c6221f0b

249561490 as geometric shapes

Circle

Radius = n
Diameter 499122980
Circumference 1568041087.2058
Area 1.9566133505216E+17

Sphere

Radius = n
Volume 6.5106045748007E+25
Surface area 7.8264534020862E+17
Circumference 1568041087.2058

Square

Length = n
Perimeter 998245960
Area 62280937291020100
Diagonal 352933243.80404

Cube

Length = n
Surface area 373685623746120600
Volume 1.5542923508944E+25
Space diagonal 432253180.29259

Equilateral Triangle

Length = n
Perimeter 748684470
Area 2.6968436932764E+16
Altitude 216126590.1463

Triangular Pyramid

Length = n
Surface area 2.6968436932764E+16
Volume 1.8317511021063E+24
Height 117644414.60135