249541381 (number)

249541381 is an odd 9-digits composite number following 249541380 and preceding 249541382. In scientific notation, it is written as 2.49541381 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 249163200 positive integers (up to 249541381) that are relatively prime to 249541381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49541381 × 10^8
Engineering notation 2.49541381 × 10^6

Prime Factorization of 249541381

Prime Factorization 661 × 377521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 249541381
Product of the distinct prime numbers

The prime factorization of 249541381 is 661 × 377521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 27, 58, 214, 55, 8681, 4565, 30167, 90968, 404462, 816526, 4057522, 8178226, 35998899, 16674547, 639097448, 993555978, 9549085430, 7152245650

Basic calculations (n = 249541381)

Multiplication

n×y
n×2 499082762
n×3 748624143
n×4 998165524
n×5 1247706905

Division

n÷y
n÷2 124770690.5
n÷3 83180460.333333
n÷3 62385345.25
n÷5 49908276.2

Exponentiation

ny
n2 62270900831387161
n3 1.5539166589578E+25
n4 3.8776650903525E+33
n5 9.6763790170204E+41

Nth Root

y√n
2√n 15796.878837289
3√n 629.57507332936
4√n 125.68563496792
5√n 47.800068044569

Divisors of 249541381

1, 661, 377521, 249541381

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 -249541380
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 249541381 can be divided by 4 positive divisors. The sum of these divisors (counting 249541381) is 1, the average is 0.25.

Base conversion 249541381

Base System Value
2 Binary 1110110111111011001100000101
3 Ternary 122101120000102101
4 Quaternary 32313323030011
5 Quinary 1002340311011
6 Senary 40432312101
8 Octal 1667731405
10 Decimal 249541381
12 Duodecimal 6b6a2631
16 Hexadecimal edfb305
20 Vigesimal 3hjcd91
36 Base36 44kjd1

Cryptographic Hash Functions

md5 d0c096903a6f7bf03162387a472ac190
sha1 be257cfa61fa2f7d6cc47394ff84feecb13dec6b
sha256 37d2906c5f14d2308a019c985d8ae0f5efba7a2e10ceb95b30b213424da7f7c1
sha512 96ace47827226b14b9e01f782422bce90c3d1724caa696372f8e597f82332f3c55ba68f51e81901580a70e9fbbdb5dc737d47764d7c2c2a0a1a4bb7fe0323328
ripemd-160 bbac1252d80b3c24c1d19922211d22fc55f0c8b3

249541381 as geometric shapes

Circle

Radius = n
Diameter 499082762
Circumference 1567914738.6325
Area 1.956298045843E+17

Sphere

Radius = n
Volume 6.509030880097E+25
Surface area 7.8251921833722E+17
Circumference 1567914738.6325

Square

Length = n
Perimeter 998165524
Area 62270900831387161
Diagonal 352904805.38351

Cube

Length = n
Surface area 373625404988322966
Volume 1.5539166589578E+25
Space diagonal 432218350.4829

Equilateral Triangle

Length = n
Perimeter 748624143
Area 2.6964091018261E+16
Altitude 216109175.24145

Triangular Pyramid

Length = n
Surface area 2.6964091018261E+16
Volume 1.8313083449131E+24
Height 117634935.12784