249516985 (number)

249516985 is an odd 9-digits composite number following 249516984 and preceding 249516986. In scientific notation, it is written as 2.49516985 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 191286720 positive integers (up to 249516985) that are relatively prime to 249516985.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million five hundred sixteen thousand nine hundred eighty-five

Notation

Scientific notation 2.49516985 × 10^8
Engineering notation 2.49516985 × 10^6

Prime Factorization of 249516985

Prime Factorization 5 × 31 × 103 × 15629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 249516985
Product of the distinct prime numbers

The prime factorization of 249516985 is 5 × 31 × 103 × 15629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 79, 57, 845, 424, 2805, 4370, 90118, 36270, 952688, 42211, 2396963, 3323822, 86341495, 19594774, 610810413, 107797108, 9190308723, 6979140448

Basic calculations (n = 249516985)

Multiplication

n×y
n×2 499033970
n×3 748550955
n×4 998067940
n×5 1247584925

Division

n÷y
n÷2 124758492.5
n÷3 83172328.333333
n÷3 62379246.25
n÷5 49903397

Exponentiation

ny
n2 62258725803490225
n3 1.5534609552429E+25
n4 3.8761489386742E+33
n5 9.6716499658893E+41

Nth Root

y√n
2√n 15796.106640562
3√n 629.55455620581
4√n 125.68256299329
5√n 47.799133389114

Divisors of 249516985

1, 5, 31, 103, 155, 515, 3193, 15629, 15965, 78145, 484499, 1609787, 2422495, 8048935, 49903397, 249516985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249516984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249516985 can be divided by 16 positive divisors. The sum of these divisors (counting 249516985) is 1, the average is 0.0625.

Base conversion 249516985

Base System Value
2 Binary 1110110111110101001110111001
3 Ternary 122101111202221211
4 Quaternary 32313311032321
5 Quinary 1002334020420
6 Senary 40432003121
8 Octal 1667651671
10 Decimal 249516985
12 Duodecimal 6b6904a1
16 Hexadecimal edf53b9
20 Vigesimal 3hj9c95
36 Base36 44k0jd

Cryptographic Hash Functions

md5 7f3f5ef846f7306c5447c7eca815e466
sha1 86376c601e672ba8c0d011bcd519cda0357ec8d5
sha256 2d6898181db5a663ea9880ed266930ade6fda77a0c7108001ab7d056e82ca50a
sha512 3bc945df677fbc442f284a353e19b643b2d7b0f1b1ddfdf570161d3e2d715801e4a5b59a3c70996ae99f3228802cab053f528fbba05c5a7c502e532b0126d298
ripemd-160 56f3a92a9770628a142c669f8881d04dc3e9ad77

249516985 as geometric shapes

Circle

Radius = n
Diameter 499033970
Circumference 1567761454.0437
Area 1.9559155560611E+17

Sphere

Radius = n
Volume 6.5071220328394E+25
Surface area 7.8236622242442E+17
Circumference 1567761454.0437

Square

Length = n
Perimeter 998067940
Area 62258725803490225
Diagonal 352870304.22944

Cube

Length = n
Surface area 373552354820941350
Volume 1.5534609552429E+25
Space diagonal 432176095.3714

Equilateral Triangle

Length = n
Perimeter 748550955
Area 2.6958819076536E+16
Altitude 216088047.6857

Triangular Pyramid

Length = n
Surface area 2.6958819076536E+16
Volume 1.8307712929346E+24
Height 117623434.74315