249968790 (number)

249968790 is an even 9-digits composite number following 249968789 and preceding 249968791. In scientific notation, it is written as 2.49968790 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 65743488 positive integers (up to 249968790) that are relatively prime to 249968790.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred sixty-eight thousand seven hundred ninety

Notation

Scientific notation 2.49968790 × 10^8
Engineering notation 2.49968790 × 10^6

Prime Factorization of 249968790

Prime Factorization 2 × 45 × 73 × 38047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 249968790
Product of the distinct prime numbers

The prime factorization of 249968790 is 2 × 45 × 73 × 38047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 64, 99, 62, 875, 9741, 3057, 12834, 68517, 428461, 647272, 8318185, 1557845, 87844430, 34119412, 947677564, 483264649, 3004079233, 9145422931

Basic calculations (n = 249968790)

Multiplication

n×y
n×2 499937580
n×3 749906370
n×4 999875160
n×5 1249843950

Division

n÷y
n÷2 124984395
n÷3 83322930
n÷3 62492197.5
n÷5 49993758

Exponentiation

ny
n2 62484395974064100
n3 1.5619148855518E+25
n4 3.9042997402436E+33
n5 9.7595308186602E+41

Nth Root

y√n
2√n 15810.40132318
3√n 629.93430909917
4√n 125.73941833482
5√n 47.816431019418

Divisors of 249968790

1, 2, 45, 73, 90, 146, 3285, 6570, 38047, 76094, 1712115, 2777431, 3424230, 5554862, 124984395, 249968790

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 -249968789
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 249968790 can be divided by 16 positive divisors. The sum of these divisors (counting 249968790) is 1, the average is 0.0625.

Base conversion 249968790

Base System Value
2 Binary 1110111001100011100010010110
3 Ternary 122102100201201100
4 Quaternary 32321203202112
5 Quinary 1002443000130
6 Senary 40445410530
8 Octal 1671434226
10 Decimal 249968790
12 Duodecimal 6b869a46
16 Hexadecimal ee63896
20 Vigesimal 3i261ja
36 Base36 44tp5i

Cryptographic Hash Functions

md5 5649152d81164d0d72268dc5b1d51a0c
sha1 018c715fe68b3e341f8e7e9804be63011c4d89ca
sha256 3663f00a9a270ad0c8037c979c4e940ab12c247a7a1c932b59985a29b2dc49a0
sha512 76a63e294fd1d2776c41ccafa888bb6f1ec4334a84ecf7d5ce21d5d8a8533b4df13e1d9ff340edd13e75fae9b79c0f2fb5e9c4a4b27aa836ff8afbcf090fd3d1
ripemd-160 f409ec79f91f53e79d73d3434ea7ef5011354883

249968790 as geometric shapes

Circle

Radius = n
Diameter 499937580
Circumference 1570600228.5815
Area 1.9630051935612E+17

Sphere

Radius = n
Volume 6.5425337733093E+25
Surface area 7.8520207742446E+17
Circumference 1570600228.5815

Square

Length = n
Perimeter 999875160
Area 62484395974064100
Diagonal 353509252.98799

Cube

Length = n
Surface area 374906375844384600
Volume 1.5619148855518E+25
Space diagonal 432958644.58652

Equilateral Triangle

Length = n
Perimeter 749906370
Area 2.7056537126833E+16
Altitude 216479322.29326

Triangular Pyramid

Length = n
Surface area 2.7056537126833E+16
Volume 1.8407343453498E+24
Height 117836417.66266