251330245 (number)

251330245 is an odd 9-digits composite number following 251330244 and preceding 251330246. In scientific notation, it is written as 2.51330245 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 200995344 positive integers (up to 251330245) that are relatively prime to 251330245.

Interesting facts

Basic properties

Name

Name two hundred fifty-one million three hundred thirty thousand two hundred forty-five

Notation

Scientific notation 2.51330245 × 10^8
Engineering notation 2.51330245 × 10^6

Prime Factorization of 251330245

Prime Factorization 5 × 3727 × 13487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 251330245
Product of the distinct prime numbers

The prime factorization of 251330245 is 5 × 3727 × 13487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 20, 57, 659, 706, 2157, 672, 60960, 18297, 305622, 723539, 4638186, 4046961, 52558960, 16170221, 991326578, 512187786, 5683497947, 3994393630

Basic calculations (n = 251330245)

Multiplication

n×y
n×2 502660490
n×3 753990735
n×4 1005320980
n×5 1256651225

Division

n÷y
n÷2 125665122.5
n÷3 83776748.333333
n÷3 62832561.25
n÷5 50266049

Exponentiation

ny
n2 63166892051760025
n3 1.5875750455257E+25
n4 3.9900562514787E+33
n5 1.0028218152479E+42

Nth Root

y√n
2√n 15853.398531545
3√n 631.07588479595
4√n 125.91027968973
5√n 47.86840435107

Divisors of 251330245

1, 5, 3727, 13487, 18635, 67435, 50266049, 251330245

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 -251330244
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 251330245 can be divided by 8 positive divisors. The sum of these divisors (counting 251330245) is 1, the average is 0.125.

Base conversion 251330245

Base System Value
2 Binary 1110111110101111111011000101
3 Ternary 122111220220021121
4 Quaternary 32332233323011
5 Quinary 1003320031440
6 Senary 40534513541
8 Octal 1676577305
10 Decimal 251330245
12 Duodecimal 702058b1
16 Hexadecimal efafec5
20 Vigesimal 3iag5c5
36 Base36 45mvnp

Cryptographic Hash Functions

md5 878f7f4631044d898098206162a4cd0a
sha1 f548f6eb0917fccfecb5d64946fed70de2d9ddfe
sha256 d4a6e3cb98d683d3e896b051882cd7143ae94c1d9ebc6a582d29e35e88d75372
sha512 28df94b81898271d5c35a280f00c0f64ef8c35bd6def7660f04435dc9c46b6c1e7a68700b248bc8dcd63baf089cd174f5be7e5f8f9afd674493200e55ce85c72
ripemd-160 d945cde63d075c4fa6f6d3d5d6c324b01f222d1d

251330245 as geometric shapes

Circle

Radius = n
Diameter 502660490
Circumference 1579154502.6338
Area 1.9844464401991E+17

Sphere

Radius = n
Volume 6.6500188000615E+25
Surface area 7.9377857607964E+17
Circumference 1579154502.6338

Square

Length = n
Perimeter 1005320980
Area 63166892051760025
Diagonal 355434641.11355

Cube

Length = n
Surface area 379001352310560150
Volume 1.5875750455257E+25
Space diagonal 435316753.81873

Equilateral Triangle

Length = n
Perimeter 753990735
Area 2.7352066597467E+16
Altitude 217658376.90937

Triangular Pyramid

Length = n
Surface area 2.7352066597467E+16
Volume 1.8709751338897E+24
Height 118478213.70452