245291261 (number)

245291261 is an odd 9-digits composite number following 245291260 and preceding 245291262. In scientific notation, it is written as 2.45291261 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 231411648 positive integers (up to 245291261) that are relatively prime to 245291261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45291261 × 10^8
Engineering notation 2.45291261 × 10^6

Prime Factorization of 245291261

Prime Factorization 47 × 53 × 59 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245291261
Product of the distinct prime numbers

The prime factorization of 245291261 is 47 × 53 × 59 × 1669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 26, 24, 935, 734, 7394, 9536, 59248, 31038, 199060, 870025, 6785857, 7472029, 58744202, 53667263, 514194156, 35820839, 5227926515, 8014588755

Basic calculations (n = 245291261)

Multiplication

n×y
n×2 490582522
n×3 735873783
n×4 981165044
n×5 1226456305

Division

n÷y
n÷2 122645630.5
n÷3 81763753.666667
n÷3 61322815.25
n÷5 49058252.2

Exponentiation

ny
n2 60167802722970121
n3 1.4758636201517E+25
n4 3.6201644845103E+33
n5 8.8799471143293E+41

Nth Root

y√n
2√n 15661.777070307
3√n 625.98033755061
4√n 125.14702181957
5√n 47.636123789938

Divisors of 245291261

1, 47, 53, 59, 1669, 2491, 2773, 3127, 78443, 88457, 98471, 146969, 4157479, 4628137, 5218963, 245291261

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 -245291260
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 245291261 can be divided by 16 positive divisors. The sum of these divisors (counting 245291261) is 1, the average is 0.0625.

Base conversion 245291261

Base System Value
2 Binary 1110100111101101100011111101
3 Ternary 122002120002100112
4 Quaternary 32213231203331
5 Quinary 1000243310021
6 Senary 40201235405
8 Octal 1647554375
10 Decimal 245291261
12 Duodecimal 6a192b65
16 Hexadecimal e9ed8fd
20 Vigesimal 3gd1831
36 Base36 421fy5

Cryptographic Hash Functions

md5 0180a25f7c183c6578697aac7a7e408b
sha1 6f1c7e8d51883ebd56f2d93b97e3ff31f5799521
sha256 7126a0819c3a2d1f1298c545b38ad86704eb661bec113abe566518f31fe8fe89
sha512 7f07fdbd01fb06994a6abad4f9025c7ecb482f80d52539dabfdc4b48977492a95f0789361f9d68f199d030ed8d7352db7c555234f31222f85902985f9abc123c
ripemd-160 455af2332e769c84a6e2351f415d0231ac283c27

245291261 as geometric shapes

Circle

Radius = n
Diameter 490582522
Circumference 1541210447.0948
Area 1.8902272701712E+17

Sphere

Radius = n
Volume 6.1820830756918E+25
Surface area 7.5609090806849E+17
Circumference 1541210447.0948

Square

Length = n
Perimeter 981165044
Area 60167802722970121
Diagonal 346894228.0378

Cube

Length = n
Surface area 361006816337820726
Volume 1.4758636201517E+25
Space diagonal 424856926.70464

Equilateral Triangle

Length = n
Perimeter 735873783
Area 2.6053422823991E+16
Altitude 212428463.35232

Triangular Pyramid

Length = n
Surface area 2.6053422823991E+16
Volume 1.7393219565263E+24
Height 115631409.34593