245087808 (number)

245087808 is an even 9-digits composite number following 245087807 and preceding 245087809. In scientific notation, it is written as 2.45087808 × 10^8. The sum of its digits is 42. It has a total of 10 prime factors and 112 positive divisors. There are 69092352 positive integers (up to 245087808) that are relatively prime to 245087808.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eighty-seven thousand eight hundred eight

Notation

Scientific notation 2.45087808 × 10^8
Engineering notation 2.45087808 × 10^6

Prime Factorization of 245087808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 49 × 109 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 7658994
Product of the distinct prime numbers

The prime factorization of 245087808 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 49 × 109 × 239. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245087808)

Multiplication

n×y
n×2 490175616
n×3 735263424
n×4 980351232
n×5 1225439040

Division

n÷y
n÷2 122543904
n÷3 81695936
n÷3 61271952
n÷5 49017561.6

Exponentiation

ny
n2 60068033630244864
n3 1.4721942693307E+25
n4 3.6081686642042E+33
n5 8.843181488041E+41

Nth Root

y√n
2√n 15655.280514893
3√n 625.8072198117
4√n 125.12106343415
5√n 47.628218959321

Divisors of 245087808

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245087807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245087808 can be divided by 112 positive divisors. The sum of these divisors (counting 245087808) is 1, the average is 0.0089285714285714.

Base conversion 245087808

Base System Value
2 Binary 1110100110111011111001000000
3 Ternary 122002011202021020
4 Quaternary 32212323321000
5 Quinary 1000220302213
6 Senary 40153025440
8 Octal 1646737100
10 Decimal 245087808
12 Duodecimal 6a0b5280
16 Hexadecimal e9bbe40
20 Vigesimal 3gbfja8
36 Base36 41x2yo

Cryptographic Hash Functions

md5 518093ed621d4e38d78590943ab9c274
sha1 eb6ccf684f265aaa3283d2c0cefbea3b683c3b28
sha256 77b5351f5d6046bc06e6b375f9487955d310e612ef09ed0e473e5f1e9bb122eb
sha512 280f49b04e68a78c943dcc6372e50bb423818ceff681bc325443b6953fe4b76daf542611198e83b2783ccee5384e47136ceceaa5b8e55f6520271baada679fe5
ripemd-160 6c2cff27c063d00c327bc3c52dd6baab5f2bfcd7

245087808 as geometric shapes

Circle

Radius = n
Diameter 490175616
Circumference 1539932114.1945
Area 1.8870929316836E+17

Sphere

Radius = n
Volume 6.1667129349151E+25
Surface area 7.5483717267345E+17
Circumference 1539932114.1945

Square

Length = n
Perimeter 980351232
Area 60068033630244864
Diagonal 346606502.04589

Cube

Length = n
Surface area 360408201781469184
Volume 1.4721942693307E+25
Space diagonal 424504535.77169

Equilateral Triangle

Length = n
Perimeter 735263424
Area 2.6010221539585E+16
Altitude 212252267.88584

Triangular Pyramid

Length = n
Surface area 2.6010221539585E+16
Volume 1.7349975851129E+24
Height 115535500.68196