249491317 (number)

249491317 is an odd 9-digits composite number following 249491316 and preceding 249491318. In scientific notation, it is written as 2.49491317 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 237837600 positive integers (up to 249491317) that are relatively prime to 249491317.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million four hundred ninety-one thousand three hundred seventeen

Notation

Scientific notation 2.49491317 × 10^8
Engineering notation 2.49491317 × 10^6

Prime Factorization of 249491317

Prime Factorization 31 × 67 × 120121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249491317
Product of the distinct prime numbers

The prime factorization of 249491317 is 31 × 67 × 120121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 64, 12, 715, 622, 6496, 8111, 14328, 13325, 138099, 170183, 1915145, 5226675, 19878272, 71169596, 427600029, 290602220, 7562829261, 1672312327

Basic calculations (n = 249491317)

Multiplication

n×y
n×2 498982634
n×3 748473951
n×4 997965268
n×5 1247456585

Division

n÷y
n÷2 124745658.5
n÷3 83163772.333333
n÷3 62372829.25
n÷5 49898263.4

Exponentiation

ny
n2 62245917258394489
n3 1.552981587467E+25
n4 3.8745542153389E+33
n5 9.666676339728E+41

Nth Root

y√n
2√n 15795.294140978
3√n 629.53296788188
4√n 125.67933060363
5√n 47.798149922082

Divisors of 249491317

1, 31, 67, 2077, 120121, 3723751, 8048107, 249491317

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 -249491316
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 249491317 can be divided by 8 positive divisors. The sum of these divisors (counting 249491317) is 1, the average is 0.125.

Base conversion 249491317

Base System Value
2 Binary 1110110111101110111101110101
3 Ternary 122101110110202011
4 Quaternary 32313232331311
5 Quinary 1002332210232
6 Senary 40431244221
8 Octal 1667567565
10 Decimal 249491317
12 Duodecimal 6b679671
16 Hexadecimal edeef75
20 Vigesimal 3hj685h
36 Base36 44jgqd

Cryptographic Hash Functions

md5 8e28c2ecae8e2f3c2233f95333f5085d
sha1 379c5f111c1e22ca46d1fcac7aef168d015bce2e
sha256 748f662c4d1e6b3199563166e68826ab67eefa2a5ae70fa9fd3f5829f172da5c
sha512 9218576856193022c69e67043cc5101e8fcb632bf69309ec16e0707280385f0029f62143c9b571859c4ff222ac46034a6c0875dade6fe1855060370c4175a6fb
ripemd-160 42dddd8dc333f39554191e22d5df3cfe69928bf7

249491317 as geometric shapes

Circle

Radius = n
Diameter 498982634
Circumference 1567600177.2433
Area 1.9555131637493E+17

Sphere

Radius = n
Volume 6.5051140617953E+25
Surface area 7.8220526549972E+17
Circumference 1567600177.2433

Square

Length = n
Perimeter 997965268
Area 62245917258394489
Diagonal 352834004.19573

Cube

Length = n
Surface area 373475503550366934
Volume 1.552981587467E+25
Space diagonal 432131637.09127

Equilateral Triangle

Length = n
Perimeter 748473951
Area 2.6953272813817E+16
Altitude 216065818.54564

Triangular Pyramid

Length = n
Surface area 2.6953272813817E+16
Volume 1.8302063525929E+24
Height 117611334.73191