245220291 (number)

245220291 is an odd 9-digits composite number following 245220290 and preceding 245220292. In scientific notation, it is written as 2.45220291 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 150232320 positive integers (up to 245220291) that are relatively prime to 245220291.

Interesting facts

Basic properties

Name

Name two hundred forty-five million two hundred twenty thousand two hundred ninety-one

Notation

Scientific notation 2.45220291 × 10^8
Engineering notation 2.45220291 × 10^6

Prime Factorization of 245220291

Prime Factorization 81 × 9 × 17 × 47 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 245220291
Product of the distinct prime numbers

The prime factorization of 245220291 is 81 × 9 × 17 × 47 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 68, 74, 949, 689, 7957, 5284, 5109, 69173, 784907, 27258, 3184714, 133007, 7795797, 49834551, 983541054, 504154091, 8182171672, 2242076765

Basic calculations (n = 245220291)

Multiplication

n×y
n×2 490440582
n×3 735660873
n×4 980881164
n×5 1226101455

Division

n÷y
n÷2 122610145.5
n÷3 81740097
n÷3 61305072.75
n÷5 49044058.2

Exponentiation

ny
n2 60132991118124681
n3 1.4745829580687E+25
n4 3.6159766208125E+33
n5 8.8671083920483E+41

Nth Root

y√n
2√n 15659.511199268
3√n 625.91996019944
4√n 125.13796865567
5√n 47.63336696361

Divisors of 245220291

1, 9, 17, 47, 81, 153, 421, 423, 729, 799, 1377, 3789, 3807, 7157, 7191, 12393, 19787, 34101, 34263, 64413, 64719, 178083, 306909, 336379, 579717, 582471, 1602747, 3027411, 5217453, 14424723, 27246699, 245220291

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245220290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245220291 can be divided by 32 positive divisors. The sum of these divisors (counting 245220291) is 1, the average is 0.03125.

Base conversion 245220291

Base System Value
2 Binary 1110100111011100001111000011
3 Ternary 122002102111000000
4 Quaternary 32213130033003
5 Quinary 1000234022131
6 Senary 40155531043
8 Octal 1647341703
10 Decimal 245220291
12 Duodecimal 6a159a83
16 Hexadecimal e9dc3c3
20 Vigesimal 3gccaeb
36 Base36 41zx6r

Cryptographic Hash Functions

md5 50730d19763d963ab835ca6cab21d11e
sha1 4bd077940ddc052faac6ea4bfc6387f827a2b66c
sha256 a907eb9daf2dec092a1000d49d91cc1e1b7c005255feefce97a7a1ac49bfef6d
sha512 bcbff4a2684b40e495a1c918212e457f9893e0be34b26c0ae098b5806e73dd3b65712843927b87e61ccaf1833b61c5e98f3fff254e9622fbcdd3c4c7a11ff3f0
ripemd-160 517619e6cad881cc018234368d3e60c803b04c77

245220291 as geometric shapes

Circle

Radius = n
Diameter 490440582
Circumference 1540764529.4335
Area 1.8891336313508E+17

Sphere

Radius = n
Volume 6.1767186509031E+25
Surface area 7.5565345254032E+17
Circumference 1540764529.4335

Square

Length = n
Perimeter 980881164
Area 60132991118124681
Diagonal 346793861.30128

Cube

Length = n
Surface area 360797946708748086
Volume 1.4745829580687E+25
Space diagonal 424734003.05883

Equilateral Triangle

Length = n
Perimeter 735660873
Area 2.603834895692E+16
Altitude 212367001.52941

Triangular Pyramid

Length = n
Surface area 2.603834895692E+16
Volume 1.7378126817875E+24
Height 115597953.76709