249938986 (number)

249938986 is an even 9-digits composite number following 249938985 and preceding 249938987. In scientific notation, it is written as 2.49938986 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 111682480 positive integers (up to 249938986) that are relatively prime to 249938986.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred thirty-eight thousand nine hundred eighty-six

Notation

Scientific notation 2.49938986 × 10^8
Engineering notation 2.49938986 × 10^6

Prime Factorization of 249938986

Prime Factorization 2 × 11 × 59 × 192557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 249938986
Product of the distinct prime numbers

The prime factorization of 249938986 is 2 × 11 × 59 × 192557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 17, 42, 893, 248, 6306, 675, 24339, 8311, 348350, 259366, 3123815, 1626261, 77580364, 52198137, 284002816, 940334922, 6193697085, 7752344240

Basic calculations (n = 249938986)

Multiplication

n×y
n×2 499877972
n×3 749816958
n×4 999755944
n×5 1249694930

Division

n÷y
n÷2 124969493
n÷3 83312995.333333
n÷3 62484746.5
n÷5 49987797.2

Exponentiation

ny
n2 62469496722708196
n3 1.5613562666804E+25
n4 3.9024380207884E+33
n5 9.7537140184371E+41

Nth Root

y√n
2√n 15809.458751014
3√n 629.90927222907
4√n 125.73567016171
5√n 47.815290725957

Divisors of 249938986

1, 2, 11, 22, 59, 118, 649, 1298, 192557, 385114, 2118127, 4236254, 11360863, 22721726, 124969493, 249938986

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 -249938985
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 249938986 can be divided by 16 positive divisors. The sum of these divisors (counting 249938986) is 1, the average is 0.0625.

Base conversion 249938986

Base System Value
2 Binary 1110111001011100010000101010
3 Ternary 122102022012211111
4 Quaternary 32321130100222
5 Quinary 1002441021421
6 Senary 40445020534
8 Octal 1671342052
10 Decimal 249938986
12 Duodecimal 6b85474a
16 Hexadecimal ee5c42a
20 Vigesimal 3i22796
36 Base36 44t25m

Cryptographic Hash Functions

md5 55e9c9baf0eb104b85155d62058dc437
sha1 0c9079a4a5c9d702eb920debd82a989423f19568
sha256 369ebf30edf7a6911dd81d6f2d95c127e5027368a456a923b50e34080765ff26
sha512 963527ff6d900b609aef261e1490e88ac4efa379c730bc1e78b972630f4709d8798420688c86a024af92bb9bc51f1b2eb3930a6b759090a4fe4a96dbe63a50c3
ripemd-160 ad69412d4ed98100c717a83ad90df68e82b676b2

249938986 as geometric shapes

Circle

Radius = n
Diameter 499877972
Circumference 1570412964.5266
Area 1.9625371197751E+17

Sphere

Radius = n
Volume 6.5401938360527E+25
Surface area 7.8501484791005E+17
Circumference 1570412964.5266

Square

Length = n
Perimeter 999755944
Area 62469496722708196
Diagonal 353467103.76698

Cube

Length = n
Surface area 374816980336249176
Volume 1.5613562666804E+25
Space diagonal 432907022.54425

Equilateral Triangle

Length = n
Perimeter 749816958
Area 2.7050085561747E+16
Altitude 216453511.27212

Triangular Pyramid

Length = n
Surface area 2.7050085561747E+16
Volume 1.8400760066964E+24
Height 117822367.92233