249491641 (number)

249491641 is an odd 9-digits composite number following 249491640 and preceding 249491642. In scientific notation, it is written as 2.49491641 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 202594608 positive integers (up to 249491641) that are relatively prime to 249491641.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million four hundred ninety-one thousand six hundred forty-one

Notation

Scientific notation 2.49491641 × 10^8
Engineering notation 2.49491641 × 10^6

Prime Factorization of 249491641

Prime Factorization 7 × 19 × 1875877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249491641
Product of the distinct prime numbers

The prime factorization of 249491641 is 7 × 19 × 1875877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 54, 62, 608, 153, 3997, 8293, 24053, 61807, 109086, 619639, 5790593, 7773827, 42381747, 47329704, 292225936, 855558436, 6121639120, 9785059133

Basic calculations (n = 249491641)

Multiplication

n×y
n×2 498983282
n×3 748474923
n×4 997966564
n×5 1247458205

Division

n÷y
n÷2 124745820.5
n÷3 83163880.333333
n÷3 62372910.25
n÷5 49898328.2

Exponentiation

ny
n2 62246078928872881
n3 1.552987637778E+25
n4 3.8745743420195E+33
n5 9.6667391076693E+41

Nth Root

y√n
2√n 15795.304397193
3√n 629.5332403945
4√n 125.67937140674
5√n 47.798162336616

Divisors of 249491641

1, 7, 19, 133, 1875877, 13131139, 35641663, 249491641

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 -249491640
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 249491641 can be divided by 8 positive divisors. The sum of these divisors (counting 249491641) is 1, the average is 0.125.

Base conversion 249491641

Base System Value
2 Binary 1110110111101111000010111001
3 Ternary 122101110111012011
4 Quaternary 32313233002321
5 Quinary 1002332213031
6 Senary 40431245521
8 Octal 1667570271
10 Decimal 249491641
12 Duodecimal 6b6798a1
16 Hexadecimal edef0b9
20 Vigesimal 3hj6921
36 Base36 44jgzd

Cryptographic Hash Functions

md5 e11f4223c1afc2535fd7406c4b6ee41e
sha1 d479f574236652c13cf624b2649838e32c2f1a8c
sha256 47508dbdafc2e5a7acb74a1f7111a53cfe8b39e96703df935b7cc6ec98cf971d
sha512 e4562d7fc81c6859ee9006507429e0200d426e2595cf81cfe0f781684917d3ca7c8970c5088dea2b165b68643103a9b0c7b6217a3b755c2cc7a4b81dbd1ba96a
ripemd-160 de800063edecfa18439d11cdf6353df59fb23052

249491641 as geometric shapes

Circle

Radius = n
Diameter 498983282
Circumference 1567602212.9953
Area 1.9555182427772E+17

Sphere

Radius = n
Volume 6.5051394052788E+25
Surface area 7.8220729711087E+17
Circumference 1567602212.9953

Square

Length = n
Perimeter 997966564
Area 62246078928872881
Diagonal 352834462.40092

Cube

Length = n
Surface area 373476473573237286
Volume 1.552987637778E+25
Space diagonal 432132198.27573

Equilateral Triangle

Length = n
Perimeter 748474923
Area 2.6953342819188E+16
Altitude 216066099.13787

Triangular Pyramid

Length = n
Surface area 2.6953342819188E+16
Volume 1.8302134829528E+24
Height 117611487.46697