249331381 (number)

249331381 is an odd 9-digits composite number following 249331380 and preceding 249331382. In scientific notation, it is written as 2.49331381 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 225254640 positive integers (up to 249331381) that are relatively prime to 249331381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49331381 × 10^8
Engineering notation 2.49331381 × 10^6

Prime Factorization of 249331381

Prime Factorization 13 × 47 × 408071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249331381
Product of the distinct prime numbers

The prime factorization of 249331381 is 13 × 47 × 408071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 100, 55, 536, 434, 6297, 5009, 80803, 91640, 44985, 123966, 3856699, 9881392, 92468169, 36624016, 661906507, 369739546, 7363951394, 3327516620

Basic calculations (n = 249331381)

Multiplication

n×y
n×2 498662762
n×3 747994143
n×4 997325524
n×5 1246656905

Division

n÷y
n÷2 124665690.5
n÷3 83110460.333333
n÷3 62332845.25
n÷5 49866276.2

Exponentiation

ny
n2 62166137551367161
n3 1.5499968927118E+25
n4 3.8646286580555E+33
n5 9.6357320036516E+41

Nth Root

y√n
2√n 15790.230555632
3√n 629.39841876774
4√n 125.65918412767
5√n 47.792020164953

Divisors of 249331381

1, 13, 47, 611, 408071, 5304923, 19179337, 249331381

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 -249331380
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 249331381 can be divided by 8 positive divisors. The sum of these divisors (counting 249331381) is 1, the average is 0.125.

Base conversion 249331381

Base System Value
2 Binary 1110110111000111111010110101
3 Ternary 122101011100100121
4 Quaternary 32313013322311
5 Quinary 1002312101011
6 Senary 40424011541
8 Octal 1667077265
10 Decimal 249331381
12 Duodecimal 6b600bb1
16 Hexadecimal edc7eb5
20 Vigesimal 3hi6891
36 Base36 44g1bp

Cryptographic Hash Functions

md5 737dd8f3bdd3093e0d722bdc1852333c
sha1 bf35035bf2e5c1e75a53a01016df08a8caec9536
sha256 ff62c1e96272faff64ef846e146cf014d640833a890da29af9e022be254d0c25
sha512 8e33bf6020905538d323f9ad5df2d1e9636995e6267eba01a0bd128f080f59806027a13234947a2e07087f737101d918e70ccc0a91feb1d20cf77063b476885f
ripemd-160 975dcacd4f32867068e1d7283c0088893a9e63c8

249331381 as geometric shapes

Circle

Radius = n
Diameter 498662762
Circumference 1566595269.718
Area 1.9530068103343E+17

Sphere

Radius = n
Volume 6.4926118016407E+25
Surface area 7.8120272413371E+17
Circumference 1566595269.718

Square

Length = n
Perimeter 997325524
Area 62166137551367161
Diagonal 352607820.53541

Cube

Length = n
Surface area 372996825308202966
Volume 1.5499968927118E+25
Space diagonal 431854619.81331

Equilateral Triangle

Length = n
Perimeter 747994143
Area 2.6918727187321E+16
Altitude 215927309.90666

Triangular Pyramid

Length = n
Surface area 2.6918727187321E+16
Volume 1.826688856091E+24
Height 117535940.17847