249664985 (number)

249664985 is an odd 9-digits composite number following 249664984 and preceding 249664986. In scientific notation, it is written as 2.49664985 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 199660464 positive integers (up to 249664985) that are relatively prime to 249664985.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million six hundred sixty-four thousand nine hundred eighty-five

Notation

Scientific notation 2.49664985 × 10^8
Engineering notation 2.49664985 × 10^6

Prime Factorization of 249664985

Prime Factorization 5 × 3463 × 14419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249664985
Product of the distinct prime numbers

The prime factorization of 249664985 is 5 × 3463 × 14419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 49, 85, 952, 863, 259, 3735, 67592, 75350, 968147, 473840, 8521419, 4869494, 65116322, 79284224, 855728229, 165652483, 2381882508, 3542567533

Basic calculations (n = 249664985)

Multiplication

n×y
n×2 499329970
n×3 748994955
n×4 998659940
n×5 1248324925

Division

n÷y
n÷2 124832492.5
n÷3 83221661.666667
n÷3 62416246.25
n÷5 49932997

Exponentiation

ny
n2 62332604735050225
n3 1.5562268826187E+25
n4 3.885353613056E+33
n5 9.7003675152332E+41

Nth Root

y√n
2√n 15800.790644775
3√n 629.67900419138
4√n 125.70119587647
5√n 47.804802417143

Divisors of 249664985

1, 5, 3463, 14419, 17315, 72095, 49932997, 249664985

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 -249664984
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 249664985 can be divided by 8 positive divisors. The sum of these divisors (counting 249664985) is 1, the average is 0.125.

Base conversion 249664985

Base System Value
2 Binary 1110111000011001010111011001
3 Ternary 122101210021222022
4 Quaternary 32320121113121
5 Quinary 1002403234420
6 Senary 40435104225
8 Octal 1670312731
10 Decimal 249664985
12 Duodecimal 6b742075
16 Hexadecimal ee195d9
20 Vigesimal 3i08295
36 Base36 44n6qh

Cryptographic Hash Functions

md5 e09dce911ae54d85dcf1ef789061df4c
sha1 952a7e31fa6a42c3ac49a79d7aa92fd82cd7c141
sha256 11aa3f430ab2e7f96c9bf5e656b47179fcba782b0aef8b77198db1b67bb7d2e9
sha512 dc40b7f7597ea2dc65b89b2f86c83299d536b47d1b320c0dfcd9456194893aeaa3d38122db7f6e6f8f0294dd4d4da84c145f44b0a3a43bc1a1f437773c0efd05
ripemd-160 037f43b02cd4827714e76c32c1e730685d1b2599

249664985 as geometric shapes

Circle

Radius = n
Diameter 499329970
Circumference 1568691365.4692
Area 1.9582365311475E+17

Sphere

Radius = n
Volume 6.5187079223386E+25
Surface area 7.83294612459E+17
Circumference 1568691365.4692

Square

Length = n
Perimeter 998659940
Area 62332604735050225
Diagonal 353079607.83668

Cube

Length = n
Surface area 373995628410301350
Volume 1.5562268826187E+25
Space diagonal 432432438.89092

Equilateral Triangle

Length = n
Perimeter 748994955
Area 2.6990809592304E+16
Altitude 216216219.44546

Triangular Pyramid

Length = n
Surface area 2.6990809592304E+16
Volume 1.8340309696075E+24
Height 117693202.61223