249688045 (number)

249688045 is an odd 9-digits composite number following 249688044 and preceding 249688046. In scientific notation, it is written as 2.49688045 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 199366416 positive integers (up to 249688045) that are relatively prime to 249688045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49688045 × 10^8
Engineering notation 2.49688045 × 10^6

Prime Factorization of 249688045

Prime Factorization 5 × 523 × 95483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249688045
Product of the distinct prime numbers

The prime factorization of 249688045 is 5 × 523 × 95483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 68, 36, 573, 378, 5058, 669, 97946, 52410, 349106, 484388, 7942355, 5968667, 73691766, 36668421, 352275504, 224429664, 3019160530, 9899781571

Basic calculations (n = 249688045)

Multiplication

n×y
n×2 499376090
n×3 749064135
n×4 998752180
n×5 1248440225

Division

n÷y
n÷2 124844022.5
n÷3 83229348.333333
n÷3 62422011.25
n÷5 49937609

Exponentiation

ny
n2 62344119815922025
n3 1.5566581394083E+25
n4 3.886789275622E+33
n5 9.7048481555703E+41

Nth Root

y√n
2√n 15801.520338246
3√n 629.69839010407
4√n 125.70409833512
5√n 47.805685470903

Divisors of 249688045

1, 5, 523, 2615, 95483, 477415, 49937609, 249688045

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 -249688044
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 249688045 can be divided by 8 positive divisors. The sum of these divisors (counting 249688045) is 1, the average is 0.125.

Base conversion 249688045

Base System Value
2 Binary 1110111000011110111111101101
3 Ternary 122101211110121101
4 Quaternary 32320132333231
5 Quinary 1002410004140
6 Senary 40435403101
8 Octal 1670367755
10 Decimal 249688045
12 Duodecimal 6b753491
16 Hexadecimal ee1efed
20 Vigesimal 3i0b025
36 Base36 44noj1

Cryptographic Hash Functions

md5 570708e1c3572aff7af445975c73ccbd
sha1 fdc91db970a3bbb1d8451a8e73c670c02b8e8ce9
sha256 811e7febac1091a4b87b659c5f1a6cd930ade54e20e4bb4c4cbe51a9c78a1c17
sha512 a1d8865233d0f7a50a265fd9b8d0e98e5681b373fea22522d5a41f21be2617100745be95ad8579afb6bca2164aee1042d8d3ac28a1f012bf0e89e771ddc0a7df
ripemd-160 4561ba34cab382cc1f2b79d8e76afcc2f122562b

249688045 as geometric shapes

Circle

Radius = n
Diameter 499376090
Circumference 1568836255.7224
Area 1.9585982880822E+17

Sphere

Radius = n
Volume 6.5205143665546E+25
Surface area 7.8343931523289E+17
Circumference 1568836255.7224

Square

Length = n
Perimeter 998752180
Area 62344119815922025
Diagonal 353112219.60142

Cube

Length = n
Surface area 374064718895532150
Volume 1.5566581394083E+25
Space diagonal 432472379.98254

Equilateral Triangle

Length = n
Perimeter 749064135
Area 2.6995795768585E+16
Altitude 216236189.99127

Triangular Pyramid

Length = n
Surface area 2.6995795768585E+16
Volume 1.8345392106081E+24
Height 117704073.20047